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authorWesley Peck <peckw@wesleypeck.com>2010-11-23 03:31:01 +0000
committerWesley Peck <peckw@wesleypeck.com>2010-11-23 03:31:01 +0000
commitbf17cfa3f904e488e898ac2e3af706fd1a892f08 (patch)
treef48d5532ddc3b52d2b73c4d8e1c4d78d8f59707f /lib/CodeGen
parent5400570097a25f05694d451afed7f949281b789e (diff)
downloadllvm-bf17cfa3f904e488e898ac2e3af706fd1a892f08.tar.gz
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Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119990 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp210
-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp54
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp58
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp14
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp23
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypes.cpp4
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypes.h28
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp43
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp4
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp86
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp76
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp90
-rw-r--r--lib/CodeGen/SelectionDAG/TargetLowering.cpp344
13 files changed, 516 insertions, 518 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index d705704986..fe7c41c80b 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -185,7 +185,7 @@ namespace {
SDValue visitANY_EXTEND(SDNode *N);
SDValue visitSIGN_EXTEND_INREG(SDNode *N);
SDValue visitTRUNCATE(SDNode *N);
- SDValue visitBIT_CONVERT(SDNode *N);
+ SDValue visitBITCAST(SDNode *N);
SDValue visitBUILD_PAIR(SDNode *N);
SDValue visitFADD(SDNode *N);
SDValue visitFSUB(SDNode *N);
@@ -229,7 +229,7 @@ namespace {
SDValue SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp,
unsigned HiOp);
SDValue CombineConsecutiveLoads(SDNode *N, EVT VT);
- SDValue ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *, EVT);
+ SDValue ConstantFoldBITCASTofBUILD_VECTOR(SDNode *, EVT);
SDValue BuildSDIV(SDNode *N);
SDValue BuildUDIV(SDNode *N);
SDNode *MatchRotate(SDValue LHS, SDValue RHS, DebugLoc DL);
@@ -273,15 +273,15 @@ namespace {
/// Run - runs the dag combiner on all nodes in the work list
void Run(CombineLevel AtLevel);
-
+
SelectionDAG &getDAG() const { return DAG; }
-
+
/// getShiftAmountTy - Returns a type large enough to hold any valid
/// shift amount - before type legalization these can be huge.
EVT getShiftAmountTy() {
return LegalTypes ? TLI.getShiftAmountTy() : TLI.getPointerTy();
}
-
+
/// isTypeLegal - This method returns true if we are running before type
/// legalization or if the specified VT is legal.
bool isTypeLegal(const EVT &VT) {
@@ -634,7 +634,7 @@ bool DAGCombiner::SimplifyDemandedBits(SDValue Op, const APInt &Demanded) {
// Replace the old value with the new one.
++NodesCombined;
- DEBUG(dbgs() << "\nReplacing.2 ";
+ DEBUG(dbgs() << "\nReplacing.2 ";
TLO.Old.getNode()->dump(&DAG);
dbgs() << "\nWith: ";
TLO.New.getNode()->dump(&DAG);
@@ -694,7 +694,7 @@ SDValue DAGCombiner::PromoteOperand(SDValue Op, EVT PVT, bool &Replace) {
unsigned ExtOpc =
Op.getValueType().isByteSized() ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND;
return DAG.getNode(ExtOpc, dl, PVT, Op);
- }
+ }
}
if (!TLI.isOperationLegal(ISD::ANY_EXTEND, PVT))
@@ -978,7 +978,7 @@ void DAGCombiner::Run(CombineLevel AtLevel) {
RV.getNode()->getOpcode() != ISD::DELETED_NODE &&
"Node was deleted but visit returned new node!");
- DEBUG(dbgs() << "\nReplacing.3 ";
+ DEBUG(dbgs() << "\nReplacing.3 ";
N->dump(&DAG);
dbgs() << "\nWith: ";
RV.getNode()->dump(&DAG);
@@ -1057,7 +1057,7 @@ SDValue DAGCombiner::visit(SDNode *N) {
case ISD::ANY_EXTEND: return visitANY_EXTEND(N);
case ISD::SIGN_EXTEND_INREG: return visitSIGN_EXTEND_INREG(N);
case ISD::TRUNCATE: return visitTRUNCATE(N);
- case ISD::BIT_CONVERT: return visitBIT_CONVERT(N);
+ case ISD::BITCAST: return visitBITCAST(N);
case ISD::BUILD_PAIR: return visitBUILD_PAIR(N);
case ISD::FADD: return visitFADD(N);
case ISD::FSUB: return visitFSUB(N);
@@ -1228,7 +1228,7 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) {
}
}
}
-
+
SDValue Result;
// If we've change things around then replace token factor.
@@ -1429,10 +1429,10 @@ SDValue DAGCombiner::visitADD(SDNode *N) {
if (N1.getOpcode() == ISD::AND) {
SDValue AndOp0 = N1.getOperand(0);
- ConstantSDNode *AndOp1 = dyn_cast<ConstantSDNode>(N1->getOperand(1));
+ ConstantSDNode *AndOp1 = dyn_cast<ConstantSDNode>(N1->getOperand(1));
unsigned NumSignBits = DAG.ComputeNumSignBits(AndOp0);
unsigned DestBits = VT.getScalarType().getSizeInBits();
-
+
// (add z, (and (sbbl x, x), 1)) -> (sub z, (sbbl x, x))
// and similar xforms where the inner op is either ~0 or 0.
if (NumSignBits == DestBits && AndOp1 && AndOp1->isOne()) {
@@ -2269,8 +2269,8 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
if (ExtVT == LoadedVT &&
(!LegalOperations || TLI.isLoadExtLegal(ISD::ZEXTLOAD, ExtVT))) {
EVT LoadResultTy = HasAnyExt ? LN0->getValueType(0) : VT;
-
- SDValue NewLoad =
+
+ SDValue NewLoad =
DAG.getExtLoad(ISD::ZEXTLOAD, LoadResultTy, LN0->getDebugLoc(),
LN0->getChain(), LN0->getBasePtr(),
LN0->getPointerInfo(),
@@ -2280,7 +2280,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
CombineTo(LN0, NewLoad, NewLoad.getValue(1));
return SDValue(N, 0); // Return N so it doesn't get rechecked!
}
-
+
// Do not change the width of a volatile load.
// Do not generate loads of non-round integer types since these can
// be expensive (and would be wrong if the type is not byte sized).
@@ -2304,7 +2304,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
}
AddToWorkList(NewPtr.getNode());
-
+
EVT LoadResultTy = HasAnyExt ? LN0->getValueType(0) : VT;
SDValue Load =
DAG.getExtLoad(ISD::ZEXTLOAD, LoadResultTy, LN0->getDebugLoc(),
@@ -3086,7 +3086,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) {
return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0.getOperand(0),
DAG.getConstant(c1 + c2, N1.getValueType()));
}
-
+
// fold (srl (shl x, c), c) -> (and x, cst2)
if (N1C && N0.getOpcode() == ISD::SHL && N0.getOperand(1) == N1 &&
N0.getValueSizeInBits() <= 64) {
@@ -3094,7 +3094,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) {
return DAG.getNode(ISD::AND, N->getDebugLoc(), VT, N0.getOperand(0),
DAG.getConstant(~0ULL >> ShAmt, VT));
}
-
+
// fold (srl (anyextend x), c) -> (anyextend (srl x, c))
if (N1C && N0.getOpcode() == ISD::ANY_EXTEND) {
@@ -3198,7 +3198,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) {
// brcond i32 %c ...
//
// into
- //
+ //
// %a = ...
// %b = and %a, 2
// %c = setcc eq %b, 0
@@ -3626,7 +3626,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) {
N0.getOperand(0), N0.getOperand(1),
cast<CondCodeSDNode>(N0.getOperand(2))->get()),
NegOne, DAG.getConstant(0, VT));
- }
+ }
// fold (sext x) -> (zext x) if the sign bit is known zero.
if ((!LegalOperations || TLI.isOperationLegal(ISD::ZERO_EXTEND, VT)) &&
@@ -4104,7 +4104,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) {
if ((N0.getValueType().getSizeInBits() & (EVTBits-1)) != 0)
return SDValue();
}
-
+
// If the shift amount is larger than the input type then we're not
// accessing any of the loaded bytes. If the load was a zextload/extload
// then the result of the shift+trunc is zero/undef (handled elsewhere).
@@ -4112,7 +4112,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) {
// of the extended byte. This is not worth optimizing for.
if (ShAmt >= VT.getSizeInBits())
return SDValue();
-
+
}
}
@@ -4379,7 +4379,7 @@ SDValue DAGCombiner::CombineConsecutiveLoads(SDNode *N, EVT VT) {
return SDValue();
}
-SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
+SDValue DAGCombiner::visitBITCAST(SDNode *N) {
SDValue N0 = N->getOperand(0);
EVT VT = N->getValueType(0);
@@ -4403,12 +4403,12 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
assert(!DestEltVT.isVector() &&
"Element type of vector ValueType must not be vector!");
if (isSimple)
- return ConstantFoldBIT_CONVERTofBUILD_VECTOR(N0.getNode(), DestEltVT);
+ return ConstantFoldBITCASTofBUILD_VECTOR(N0.getNode(), DestEltVT);
}
// If the input is a constant, let getNode fold it.
if (isa<ConstantSDNode>(N0) || isa<ConstantFPSDNode>(N0)) {
- SDValue Res = DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT, N0);
+ SDValue Res = DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, N0);
if (Res.getNode() != N) {
if (!LegalOperations ||
TLI.isOperationLegal(Res.getNode()->getOpcode(), VT))
@@ -4424,8 +4424,8 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
}
// (conv (conv x, t1), t2) -> (conv x, t2)
- if (N0.getOpcode() == ISD::BIT_CONVERT)
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT,
+ if (N0.getOpcode() == ISD::BITCAST)
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT,
N0.getOperand(0));
// fold (conv (load x)) -> (load (conv*)x)
@@ -4446,7 +4446,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
OrigAlign);
AddToWorkList(N);
CombineTo(N0.getNode(),
- DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(),
+ DAG.getNode(ISD::BITCAST, N0.getDebugLoc(),
N0.getValueType(), Load),
Load.getValue(1));
return Load;
@@ -4458,7 +4458,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
// This often reduces constant pool loads.
if ((N0.getOpcode() == ISD::FNEG || N0.getOpcode() == ISD::FABS) &&
N0.getNode()->hasOneUse() && VT.isInteger() && !VT.isVector()) {
- SDValue NewConv = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(), VT,
+ SDValue NewConv = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(), VT,
N0.getOperand(0));
AddToWorkList(NewConv.getNode());
@@ -4481,7 +4481,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
unsigned OrigXWidth = N0.getOperand(1).getValueType().getSizeInBits();
EVT IntXVT = EVT::getIntegerVT(*DAG.getContext(), OrigXWidth);
if (isTypeLegal(IntXVT)) {
- SDValue X = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(),
+ SDValue X = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(),
IntXVT, N0.getOperand(1));
AddToWorkList(X.getNode());
@@ -4506,7 +4506,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) {
X, DAG.getConstant(SignBit, VT));
AddToWorkList(X.getNode());
- SDValue Cst = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(),
+ SDValue Cst = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(),
VT, N0.getOperand(0));
Cst = DAG.getNode(ISD::AND, Cst.getDebugLoc(), VT,
Cst, DAG.getConstant(~SignBit, VT));
@@ -4531,11 +4531,11 @@ SDValue DAGCombiner::visitBUILD_PAIR(SDNode *N) {
return CombineConsecutiveLoads(N, VT);
}
-/// ConstantFoldBIT_CONVERTofBUILD_VECTOR - We know that BV is a build_vector
+/// ConstantFoldBITCASTofBUILD_VECTOR - We know that BV is a build_vector
/// node with Constant, ConstantFP or Undef operands. DstEltVT indicates the
/// destination element value type.
SDValue DAGCombiner::
-ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
+ConstantFoldBITCASTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
EVT SrcEltVT = BV->getValueType(0).getVectorElementType();
// If this is already the right type, we're done.
@@ -4553,10 +4553,10 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
// Due to the FP element handling below calling this routine recursively,
// we can end up with a scalar-to-vector node here.
if (BV->getOpcode() == ISD::SCALAR_TO_VECTOR)
- return DAG.getNode(ISD::SCALAR_TO_VECTOR, BV->getDebugLoc(), VT,
- DAG.getNode(ISD::BIT_CONVERT, BV->getDebugLoc(),
+ return DAG.getNode(ISD::SCALAR_TO_VECTOR, BV->getDebugLoc(), VT,
+ DAG.getNode(ISD::BITCAST, BV->getDebugLoc(),
DstEltVT, BV->getOperand(0)));
-
+
SmallVector<SDValue, 8> Ops;
for (unsigned i = 0, e = BV->getNumOperands(); i != e; ++i) {
SDValue Op = BV->getOperand(i);
@@ -4564,7 +4564,7 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
// are promoted and implicitly truncated. Make that explicit here.
if (Op.getValueType() != SrcEltVT)
Op = DAG.getNode(ISD::TRUNCATE, BV->getDebugLoc(), SrcEltVT, Op);
- Ops.push_back(DAG.getNode(ISD::BIT_CONVERT, BV->getDebugLoc(),
+ Ops.push_back(DAG.getNode(ISD::BITCAST, BV->getDebugLoc(),
DstEltVT, Op));
AddToWorkList(Ops.back().getNode());
}
@@ -4580,7 +4580,7 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
// same sizes.
assert((SrcEltVT == MVT::f32 || SrcEltVT == MVT::f64) && "Unknown FP VT!");
EVT IntVT = EVT::getIntegerVT(*DAG.getContext(), SrcEltVT.getSizeInBits());
- BV = ConstantFoldBIT_CONVERTofBUILD_VECTOR(BV, IntVT).getNode();
+ BV = ConstantFoldBITCASTofBUILD_VECTOR(BV, IntVT).getNode();
SrcEltVT = IntVT;
}
@@ -4589,10 +4589,10 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) {
if (DstEltVT.isFloatingPoint()) {
assert((DstEltVT == MVT::f32 || DstEltVT == MVT::f64) && "Unknown FP VT!");
EVT TmpVT = EVT::getIntegerVT(*DAG.getContext(), DstEltVT.getSizeInBits());
- SDNode *Tmp = ConstantFoldBIT_CONVERTofBUILD_VECTOR(BV, TmpVT).getNode();
+ SDNode *Tmp = ConstantFoldBITCASTofBUILD_VECTOR(BV, TmpVT).getNode();
// Next, convert to FP elements of the same size.
- return ConstantFoldBIT_CONVERTofBUILD_VECTOR(Tmp, DstEltVT);
+ return ConstantFoldBITCASTofBUILD_VECTOR(Tmp, DstEltVT);
}
// Okay, we know the src/dst types are both integers of differing types.
@@ -5068,7 +5068,7 @@ SDValue DAGCombiner::visitFNEG(SDNode *N) {
// Transform fneg(bitconvert(x)) -> bitconvert(x^sign) to avoid loading
// constant pool values.
- if (N0.getOpcode() == ISD::BIT_CONVERT &&
+ if (N0.getOpcode() == ISD::BITCAST &&
!VT.isVector() &&
N0.getNode()->hasOneUse() &&
N0.getOperand(0).getValueType().isInteger()) {
@@ -5078,7 +5078,7 @@ SDValue DAGCombiner::visitFNEG(SDNode *N) {
Int = DAG.getNode(ISD::XOR, N0.getDebugLoc(), IntVT, Int,
DAG.getConstant(APInt::getSignBit(IntVT.getSizeInBits()), IntVT));
AddToWorkList(Int.getNode());
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
VT, Int);
}
}
@@ -5104,7 +5104,7 @@ SDValue DAGCombiner::visitFABS(SDNode *N) {
// Transform fabs(bitconvert(x)) -> bitconvert(x&~sign) to avoid loading
// constant pool values.
- if (N0.getOpcode() == ISD::BIT_CONVERT && N0.getNode()->hasOneUse() &&
+ if (N0.getOpcode() == ISD::BITCAST && N0.getNode()->hasOneUse() &&
N0.getOperand(0).getValueType().isInteger() &&
!N0.getOperand(0).getValueType().isVector()) {
SDValue Int = N0.getOperand(0);
@@ -5113,7 +5113,7 @@ SDValue DAGCombiner::visitFABS(SDNode *N) {
Int = DAG.getNode(ISD::AND, N0.getDebugLoc(), IntVT, Int,
DAG.getConstant(~APInt::getSignBit(IntVT.getSizeInBits()), IntVT));
AddToWorkList(Int.getNode());
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
N->getValueType(0), Int);
}
}
@@ -5160,7 +5160,7 @@ SDValue DAGCombiner::visitBRCOND(SDNode *N) {
// brcond i32 %c ...
//
// into
- //
+ //
// %a = ...
// %b = and i32 %a, 2
// %c = setcc eq %b, 0
@@ -5211,7 +5211,7 @@ SDValue DAGCombiner::visitBRCOND(SDNode *N) {
// Restore N1 if the above transformation doesn't match.
N1 = N->getOperand(1);
}
-
+
// Transform br(xor(x, y)) -> br(x != y)
// Transform br(xor(xor(x,y), 1)) -> br (x == y)
if (N1.hasOneUse() && N1.getOpcode() == ISD::XOR) {
@@ -5665,10 +5665,10 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) {
// Create token factor to keep old chain connected.
SDValue Token = DAG.getNode(ISD::TokenFactor, N->getDebugLoc(),
MVT::Other, Chain, ReplLoad.getValue(1));
-
+
// Make sure the new and old chains are cleaned up.
AddToWorkList(Token.getNode());
-
+
// Replace uses with load result and token factor. Don't add users
// to work list.
return CombineTo(N, ReplLoad.getValue(0), Token, false);
@@ -5688,17 +5688,17 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) {
static std::pair<unsigned, unsigned>
CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
std::pair<unsigned, unsigned> Result(0, 0);
-
+
// Check for the structure we're looking for.
if (V->getOpcode() != ISD::AND ||
!isa<ConstantSDNode>(V->getOperand(1)) ||
!ISD::isNormalLoad(V->getOperand(0).getNode()))
return Result;
-
+
// Check the chain and pointer.
LoadSDNode *LD = cast<LoadSDNode>(V->getOperand(0));
if (LD->getBasePtr() != Ptr) return Result; // Not from same pointer.
-
+
// The store should be chained directly to the load or be an operand of a
// tokenfactor.
if (LD == Chain.getNode())
@@ -5714,7 +5714,7 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
}
if (!isOk) return Result;
}
-
+
// This only handles simple types.
if (V.getValueType() != MVT::i16 &&
V.getValueType() != MVT::i32 &&
@@ -5730,7 +5730,7 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
unsigned NotMaskTZ = CountTrailingZeros_64(NotMask);
if (NotMaskTZ & 7) return Result; // Must be multiple of a byte.
if (NotMaskLZ == 64) return Result; // All zero mask.
-
+
// See if we have a continuous run of bits. If so, we have 0*1+0*
if (CountTrailingOnes_64(NotMask >> NotMaskTZ)+NotMaskTZ+NotMaskLZ != 64)
return Result;
@@ -5738,19 +5738,19 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
// Adjust NotMaskLZ down to be from the actual size of the int instead of i64.
if (V.getValueType() != MVT::i64 && NotMaskLZ)
NotMaskLZ -= 64-V.getValueSizeInBits();
-
+
unsigned MaskedBytes = (V.getValueSizeInBits()-NotMaskLZ-NotMaskTZ)/8;
switch (MaskedBytes) {
- case 1:
- case 2:
+ case 1:
+ case 2:
case 4: break;
default: return Result; // All one mask, or 5-byte mask.
}
-
+
// Verify that the first bit starts at a multiple of mask so that the access
// is aligned the same as the access width.
if (NotMaskTZ && NotMaskTZ/8 % MaskedBytes) return Result;
-
+
Result.first = MaskedBytes;
Result.second = NotMaskTZ/8;
return Result;
@@ -5767,20 +5767,20 @@ ShrinkLoadReplaceStoreWithStore(const std::pair<unsigned, unsigned> &MaskInfo,
unsigned NumBytes = MaskInfo.first;
unsigned ByteShift = MaskInfo.second;
SelectionDAG &DAG = DC->getDAG();
-
+
// Check to see if IVal is all zeros in the part being masked in by the 'or'
// that uses this. If not, this is not a replacement.
APInt Mask = ~APInt::getBitsSet(IVal.getValueSizeInBits(),
ByteShift*8, (ByteShift+NumBytes)*8);
if (!DAG.MaskedValueIsZero(IVal, Mask)) return 0;
-
+
// Check that it is legal on the target to do this. It is legal if the new
// VT we're shrinking to (i8/i16/i32) is legal or we're still before type
// legalization.
MVT VT = MVT::getIntegerVT(NumBytes*8);
if (!DC->isTypeLegal(VT))
return 0;
-
+
// Okay, we can do this! Replace the 'St' store with a store of IVal that is
// shifted by ByteShift and truncated down to NumBytes.
if (ByteShift)
@@ -5795,19 +5795,19 @@ ShrinkLoadReplaceStoreWithStore(const std::pair<unsigned, unsigned> &MaskInfo,
StOffset = ByteShift;
else
StOffset = IVal.getValueType().getStoreSize() - ByteShift - NumBytes;
-
+
SDValue Ptr = St->getBasePtr();
if (StOffset) {
Ptr = DAG.getNode(ISD::ADD, IVal->getDebugLoc(), Ptr.getValueType(),
Ptr, DAG.getConstant(StOffset, Ptr.getValueType()));
NewAlign = MinAlign(NewAlign, StOffset);
}
-
+
// Truncate down to the new size.
IVal = DAG.getNode(ISD::TRUNCATE, IVal->getDebugLoc(), VT, IVal);
-
+
++OpsNarrowed;
- return DAG.getStore(St->getChain(), St->getDebugLoc(), IVal, Ptr,
+ return DAG.getStore(St->getChain(), St->getDebugLoc(), IVal, Ptr,
St->getPointerInfo().getWithOffset(StOffset),
false, false, NewAlign).getNode();
}
@@ -5831,7 +5831,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) {
return SDValue();
unsigned Opc = Value.getOpcode();
-
+
// If this is "store (or X, Y), P" and X is "(and (load P), cst)", where cst
// is a byte mask indicating a consecutive number of bytes, check to see if
// Y is known to provide just those bytes. If so, we try to replace the
@@ -5844,7 +5844,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) {
if (SDNode *NewST = ShrinkLoadReplaceStoreWithStore(MaskedLoad,
Value.getOperand(1), ST,this))
return SDValue(NewST, 0);
-
+
// Or is commutative, so try swapping X and Y.
MaskedLoad = CheckForMaskedLoad(Value.getOperand(1), Ptr, Chain);
if (MaskedLoad.first)
@@ -5852,7 +5852,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) {
Value.getOperand(0), ST,this))
return SDValue(NewST, 0);
}
-
+
if ((Opc != ISD::OR && Opc != ISD::XOR && Opc != ISD::AND) ||
Value.getOperand(1).getOpcode() != ISD::Constant)
return SDValue();
@@ -5944,7 +5944,7 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) {
// If this is a store of a bit convert, store the input value if the
// resultant store does not need a higher alignment than the original.
- if (Value.getOpcode() == ISD::BIT_CONVERT && !ST->isTruncatingStore() &&
+ if (Value.getOpcode() == ISD::BITCAST && !ST->isTruncatingStore() &&
ST->isUnindexed()) {
unsigned OrigAlign = ST->getAlignment();
EVT SVT = Value.getOperand(0).getValueType();
@@ -6146,9 +6146,9 @@ SDValue DAGCombiner::visitINSERT_VECTOR_ELT(SDNode *N) {
return DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(),
InVec.getValueType(), &Ops[0], Ops.size());
}
- // If the invec is an UNDEF and if EltNo is a constant, create a new
+ // If the invec is an UNDEF and if EltNo is a constant, create a new
// BUILD_VECTOR with undef elements and the inserted element.
- if (!LegalOperations && InVec.getOpcode() == ISD::UNDEF &&
+ if (!LegalOperations && InVec.getOpcode() == ISD::UNDEF &&
isa<ConstantSDNode>(EltNo)) {
EVT VT = InVec.getValueType();
EVT EltVT = VT.getVectorElementType();
@@ -6198,7 +6198,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
EVT ExtVT = VT.getVectorElementType();
EVT LVT = ExtVT;
- if (InVec.getOpcode() == ISD::BIT_CONVERT) {
+ if (InVec.getOpcode() == ISD::BITCAST) {
EVT BCVT = InVec.getOperand(0).getValueType();
if (!BCVT.isVector() || ExtVT.bitsGT(BCVT.getVectorElementType()))
return SDValue();
@@ -6232,7 +6232,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
int Idx = (Elt > (int)NumElems) ? -1 : SVN->getMaskElt(Elt);
InVec = (Idx < (int)NumElems) ? InVec.getOperand(0) : InVec.getOperand(1);
- if (InVec.getOpcode() == ISD::BIT_CONVERT)
+ if (InVec.getOpcode() == ISD::BITCAST)
InVec = InVec.getOperand(0);
if (ISD::isNormalLoad(InVec.getNode())) {
LN0 = cast<LoadSDNode>(InVec);
@@ -6262,7 +6262,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
SDValue NewPtr = LN0->getBasePtr();
unsigned PtrOff = 0;
-
+
if (Elt) {
PtrOff = LVT.getSizeInBits() * Elt / 8;
EVT PtrType = NewPtr.getValueType();
@@ -6339,7 +6339,7 @@ SDValue DAGCombiner::visitBUILD_VECTOR(SDNode *N) {
unsigned ExtIndex = cast<ConstantSDNode>(ExtVal)->getZExtValue();
if (ExtIndex > VT.getVectorNumElements())
return SDValue();
-
+
Mask.push_back(ExtIndex);
continue;
}
@@ -6396,7 +6396,7 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) {
// If this is a bit convert that changes the element type of the vector but
// not the number of vector elements, look through it. Be careful not to
// look though conversions that change things like v4f32 to v2f64.
- if (V->getOpcode() == ISD::BIT_CONVERT) {
+ if (V->getOpcode() == ISD::BITCAST) {
SDValue ConvInput = V->getOperand(0);
if (ConvInput.getValueType().isVector() &&
ConvInput.getValueType().getVectorNumElements() == NumElts)
@@ -6494,7 +6494,7 @@ SDValue DAGCombiner::XformToShuffleWithZero(SDNode *N) {
SDValue LHS = N->getOperand(0);
SDValue RHS = N->getOperand(1);
if (N->getOpcode() == ISD::AND) {
- if (RHS.getOpcode() == ISD::BIT_CONVERT)
+ if (RHS.getOpcode() == ISD::BITCAST)
RHS = RHS.getOperand(0);
if (RHS.getOpcode() == ISD::BUILD_VECTOR) {
SmallVector<int, 8> Indices;
@@ -6522,9 +6522,9 @@ SDValue DAGCombiner::XformToShuffleWithZero(SDNode *N) {
DAG.getConstant(0, EltVT));
SDValue Zero = DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(),
RVT, &ZeroOps[0], ZeroOps.size());
- LHS = DAG.getNode(ISD::BIT_CONVERT, dl, RVT, LHS);
+ LHS = DAG.getNode(ISD::BITCAST, dl, RVT, LHS);
SDValue Shuf = DAG.getVectorShuffle(RVT, dl, LHS, Zero, &Indices[0]);
- return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Shuf);
+ return DAG.getNode(ISD::BITCAST, dl, VT, Shuf);
}
}
@@ -6643,7 +6643,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS,
if (LHS.getOpcode() != RHS.getOpcode() ||
!LHS.hasOneUse() || !RHS.hasOneUse())
return false;
-
+
// If this is a load and the token chain is identical, replace the select
// of two loads with a load through a select of the address to load from.
// This triggers in things like "select bool X, 10.0, 123.0" after the FP
@@ -6651,7 +6651,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS,
if (LHS.getOpcode() == ISD::LOAD) {
LoadSDNode *LLD = cast<LoadSDNode>(LHS);
LoadSDNode *RLD = cast<LoadSDNode>(RHS);
-
+
// Token chains must be identical.
if (LHS.getOperand(0) != RHS.getOperand(0) ||
// Do not let this transformation reduce the number of volatile loads.
@@ -6671,7 +6671,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS,
LLD->getPointerInfo().getAddrSpace() != 0 ||
RLD->getPointerInfo().getAddrSpace() != 0)
return false;
-
+
// Check that the select condition doesn't reach either load. If so,
// folding this will induce a cycle into the DAG. If not, this is safe to
// xform, so create a select of the addresses.
@@ -6694,7 +6694,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS,
(LLD->hasAnyUseOfValue(1) &&
(LLD->isPredecessorOf(CondLHS) || LLD->isPredecessorOf(CondRHS))))
return false;
-
+
Addr = DAG.getNode(ISD::SELECT_CC, TheSelect->getDebugLoc(),
LLD->getBasePtr().getValueType(),
TheSelect->getOperand(0),
@@ -6742,7 +6742,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
ISD::CondCode CC, bool NotExtCompare) {
// (x ? y : y) -> y.
if (N2 == N3) return N2;
-
+
EVT VT = N2.getValueType();
ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode());
ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N2.getNode());
@@ -6778,7 +6778,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
return DAG.getNode(ISD::FABS, DL, VT, N3);
}
}
-
+
// Turn "(a cond b) ? 1.0f : 2.0f" into "load (tmp + ((a cond b) ? 0 : 4)"
// where "tmp" is a constant pool entry containing an array with 1.0 and 2.0
// in it. This is a win when the constant is not otherwise available because
@@ -6801,7 +6801,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
};
const Type *FPTy = Elts[0]->getType();
const TargetData &TD = *TLI.getTargetData();
-
+
// Create a ConstantArray of the two constants.
Constant *CA = ConstantArray::get(ArrayType::get(FPTy, 2), Elts, 2);
SDValue CPIdx = DAG.getConstantPool(CA, TLI.getPointerTy(),
@@ -6813,7 +6813,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
SDValue Zero = DAG.getIntPtrConstant(0);
unsigned EltSize = (unsigned)TD.getTypeAllocSize(Elts[0]->getType());
SDValue One = DAG.getIntPtrConstant(EltSize);
-
+
SDValue Cond = DAG.getSetCC(DL,
TLI.getSetCCResultType(N0.getValueType()),
N0, N1, CC);
@@ -6826,7 +6826,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
false, Alignment);
}
- }
+ }
// Check to see if we can perform the "gzip trick", transforming
// (select_cc setlt X, 0, A, 0) -> (and (sra X, (sub size(X), 1), A)
@@ -6879,7 +6879,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
// shift-left and shift-right-arith.
if (CC == ISD::SETEQ && N0->getOpcode() == ISD::AND &&
N0->getValueType(0) == VT &&
- N1C && N1C->isNullValue() &&
+ N1C && N1C->isNullValue() &&
N2C && N2C->isNullValue()) {
SDValue AndLHS = N0->getOperand(0);
ConstantSDNode *ConstAndRHS = dyn_cast<ConstantSDNode>(N0->getOperand(1));
@@ -6889,13 +6889,13 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1,
SDValue ShlAmt =
DAG.getConstant(AndMask.countLeadingZeros(), getShiftAmountTy());
SDValue Shl = DAG.getNode(ISD::SHL, N0.getDebugLoc(), VT, AndLHS, ShlAmt);
-
+
// Now arithmetic right shift it all the way over, so the result is either
// all-ones, or zero.
SDValue ShrAmt =
DAG.getConstant(AndMask.getBitWidth()-1, getShiftAmountTy());
SDValue Shr = DAG.getNode(ISD::SRA, N0.getDebugLoc(), VT, Shl, ShrAmt);
-
+
return DAG.getNode(ISD::AND, DL, VT, Shr, N3);
}
}
@@ -7066,7 +7066,7 @@ static bool FindBaseOffset(SDValue Ptr, SDValue &Base, int64_t &Offset,
Offset += C->getZExtValue();
}
}
-
+
// Return the underlying GlobalValue, and update the Offset. Return false
// for GlobalAddressSDNode since the same GlobalAddress may be represented
// by multiple nodes with different offsets.
@@ -7125,7 +7125,7 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1,
return !((Offset1 + Size1) <= Offset2 || (Offset2 + Size2) <= Offset1);
}
- // Otherwise, if we know what the bases are, and they aren't identical, then
+ // Otherwise, if we know what the bases are, and they aren't identical, then
// we know they cannot alias.
if ((isFrameIndex1 || CV1 || GV1) && (isFrameIndex2 || CV2 || GV2))
return false;
@@ -7139,13 +7139,13 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1,
(Size1 == Size2) && (SrcValueAlign1 > Size1)) {
int64_t OffAlign1 = SrcValueOffset1 % SrcValueAlign1;
int64_t OffAlign2 = SrcValueOffset2 % SrcValueAlign1;
-
+
// There is no overlap between these relatively aligned accesses of similar
// size, return no alias.
if ((OffAlign1 + Size1) <= OffAlign2 || (OffAlign2 + Size2) <= OffAlign1)
return false;
}
-
+
if (CombinerGlobalAA) {
// Use alias analysis information.
int64_t MinOffset = std::min(SrcValueOffset1, SrcValueOffset2);
@@ -7166,7 +7166,7 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1,
/// node. Returns true if the operand was a load.
bool DAGCombiner::FindAliasInfo(SDNode *N,
SDValue &Ptr, int64_t &Size,
- const Value *&SrcValue,
+ const Value *&SrcValue,
int &SrcValueOffset,
unsigned &SrcValueAlign,
const MDNode *&TBAAInfo) const {
@@ -7206,26 +7206,26 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
int SrcValueOffset;
unsigned SrcValueAlign;
const MDNode *SrcTBAAInfo;
- bool IsLoad = FindAliasInfo(N, Ptr, Size, SrcValue, SrcValueOffset,
+ bool IsLoad = FindAliasInfo(N, Ptr, Size, SrcValue, SrcValueOffset,
SrcValueAlign, SrcTBAAInfo);
// Starting off.
Chains.push_back(OriginalChain);
unsigned Depth = 0;
-
+
// Look at each chain and determine if it is an alias. If so, add it to the
// aliases list. If not, then continue up the chain looking for the next
// candidate.
while (!Chains.empty()) {
SDValue Chain = Chains.back();
Chains.pop_back();
-
- // For TokenFactor nodes, look at each operand and only continue up the
- // chain until we find two aliases. If we've seen two aliases, assume we'll
+
+ // For TokenFactor nodes, look at each operand and only continue up the
+ // chain until we find two aliases. If we've seen two aliases, assume we'll
// find more and revert to original chain since the xform is unlikely to be
// profitable.
- //
- // FIXME: The depth check could be made to return the last non-aliasing
+ //
+ // FIXME: The depth check could be made to return the last non-aliasing
// chain we found before we hit a tokenfactor rather than the original
// chain.
if (Depth > 6 || Aliases.size() == 2) {
@@ -7309,9 +7309,9 @@ SDValue DAGCombiner::FindBetterChain(SDNode *N, SDValue OldChain) {
// If a single operand then chain to it. We don't need to revisit it.
return Aliases[0];
}
-
+
// Construct a custom tailored token factor.
- return DAG.getNode(ISD::TokenFactor, N->getDebugLoc(), MVT::Other,
+ return DAG.getNode(ISD::TokenFactor, N->getDebugLoc(), MVT::Other,
&Aliases[0], Aliases.size());
}
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 8171483e8f..fddd358dcf 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -197,12 +197,12 @@ unsigned FastISel::materializeRegForValue(const Value *V, MVT VT) {
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(TargetOpcode::IMPLICIT_DEF), Reg);
}
-
+
// If target-independent code couldn't handle the value, give target-specific
// code a try.
if (!Reg && isa<Constant>(V))
Reg = TargetMaterializeConstant(cast<Constant>(V));
-
+
// Don't cache constant materializations in the general ValueMap.
// To do so would require tracking what uses they dominate.
if (Reg != 0) {
@@ -234,7 +234,7 @@ unsigned FastISel::UpdateValueMap(const Value *I, unsigned Reg) {
LocalValueMap[I] = Reg;
return Reg;
}
-
+
unsigned &AssignedReg = FuncInfo.ValueMap[I];
if (AssignedReg == 0)
// Use the new register.
@@ -414,7 +414,7 @@ bool FastISel::SelectGetElementPtr(const User *I) {
// If this is a constant subscript, handle it quickly.
if (const ConstantInt *CI = dyn_cast<ConstantInt>(Idx)) {
if (CI->isZero()) continue;
- uint64_t Offs =
+ uint64_t Offs =
TD.getTypeAllocSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, Offs, VT);
if (N == 0)
@@ -423,7 +423,7 @@ bool FastISel::SelectGetElementPtr(const User *I) {
NIsKill = true;
continue;
}
-
+
// N = N + Idx * ElementSize;
uint64_t ElementSize = TD.getTypeAllocSize(Ty);
std::pair<unsigned, bool> Pair = getRegForGEPIndex(Idx);
@@ -479,13 +479,13 @@ bool FastISel::SelectCall(const User *I) {
Offset = FuncInfo.getByValArgumentFrameIndex(Arg);
if (Offset)
Reg = TRI.getFrameRegister(*FuncInfo.MF);
- }
+ }
}
if (!Reg)
Reg = getRegForValue(Address);
-
+
if (Reg)
- BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
+ BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(TargetOpcode::DBG_VALUE))
.addReg(Reg, RegState::Debug).addImm(Offset)
.addMetadata(DI->getVariable());
@@ -521,7 +521,7 @@ bool FastISel::SelectCall(const User *I) {
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II)
.addReg(0U).addImm(DI->getOffset())
.addMetadata(DI->getVariable());
- }
+ }
return true;
}
case Intrinsic::eh_exception: {
@@ -594,12 +594,12 @@ bool FastISel::SelectCall(const User *I) {
bool FastISel::SelectCast(const User *I, unsigned Opcode) {
EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType());
EVT DstVT = TLI.getValueType(I->getType());
-
+
if (SrcVT == MVT::Other || !SrcVT.isSimple() ||
DstVT == MVT::Other || !DstVT.isSimple())
// Unhandled type. Halt "fast" selection and bail.
return false;
-
+
// Check if the destination type is legal. Or as a special case,
// it may be i1 if we're doing a truncate because that's
// easy and somewhat common.
@@ -641,7 +641,7 @@ bool FastISel::SelectCast(const User *I, unsigned Opcode) {
InputReg, InputRegIsKill);
if (!ResultReg)
return false;
-
+
UpdateValueMap(I, ResultReg);
return true;
}
@@ -656,23 +656,23 @@ bool FastISel::SelectBitCast(const User *I) {
return true;
}
- // Bitcasts of other values become reg-reg copies or BIT_CONVERT operators.
+ // Bitcasts of other values become reg-reg copies or BITCAST operators.
EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType());
EVT DstVT = TLI.getValueType(I->getType());
-
+
if (SrcVT == MVT::Other || !SrcVT.isSimple() ||
DstVT == MVT::Other || !DstVT.isSimple() ||
!TLI.isTypeLegal(SrcVT) || !TLI.isTypeLegal(DstVT))
// Unhandled type. Halt "fast" selection and bail.
return false;
-
+
unsigned Op0 = getRegForValue(I->getOperand(0));
if (Op0 == 0)
// Unhandled operand. Halt "fast" selection and bail.
return false;
bool Op0IsKill = hasTrivialKill(I->getOperand(0));
-
+
// First, try to perform the bitcast by inserting a reg-reg copy.
unsigned ResultReg = 0;
if (SrcVT.getSimpleVT() == DstVT.getSimpleVT()) {
@@ -685,15 +685,15 @@ bool FastISel::SelectBitCast(const User *I) {
ResultReg).addReg(Op0);
}
}
-
- // If the reg-reg copy failed, select a BIT_CONVERT opcode.
+
+ // If the reg-reg copy failed, select a BITCAST opcode.
if (!ResultReg)
ResultReg = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(),
- ISD::BIT_CONVERT, Op0, Op0IsKill);
-
+ ISD::BITCAST, Op0, Op0IsKill);
+
if (!ResultReg)
return false;
-
+
UpdateValueMap(I, ResultReg);
return true;
}
@@ -765,7 +765,7 @@ FastISel::SelectFNeg(const User *I) {
return false;
unsigned IntReg = FastEmit_r(VT.getSimpleVT(), IntVT.getSimpleVT(),
- ISD::BIT_CONVERT, OpReg, OpRegIsKill);
+ ISD::BITCAST, OpReg, OpRegIsKill);
if (IntReg == 0)
return false;
@@ -777,7 +777,7 @@ FastISel::SelectFNeg(const User *I) {
return false;
ResultReg = FastEmit_r(IntVT.getSimpleVT(), VT.getSimpleVT(),
- ISD::BIT_CONVERT, IntResultReg, /*Kill=*/true);
+ ISD::BITCAST, IntResultReg, /*Kill=*/true);
if (ResultReg == 0)
return false;
@@ -857,10 +857,10 @@ FastISel::SelectOperator(const User *I, unsigned Opcode) {
// Dynamic-sized alloca is not handled yet.
return false;
-
+
case Instruction::Call:
return SelectCall(I);
-
+
case Instruction::BitCast:
return SelectBitCast(I);
@@ -923,7 +923,7 @@ unsigned FastISel::FastEmit_r(MVT, MVT,
return 0;
}
-unsigned FastISel::FastEmit_rr(MVT, MVT,
+unsigned FastISel::FastEmit_rr(MVT, MVT,
unsigned,
unsigned /*Op0*/, bool /*Op0IsKill*/,
unsigned /*Op1*/, bool /*Op1IsKill*/) {
@@ -1151,7 +1151,7 @@ unsigned FastISel::FastEmitInst_i(unsigned MachineInstOpcode,
uint64_t Imm) {
unsigned ResultReg = createResultReg(RC);
const TargetInstrDesc &II = TII.get(MachineInstOpcode);
-
+
if (II.getNumDefs() >= 1)
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg).addImm(Imm);
else {
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index cd40f64017..6f6dcc0b15 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -403,7 +403,7 @@ SDValue ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG,
// Expand to a bitconvert of the value to the integer type of the
// same size, then a (misaligned) int store.
// FIXME: Does not handle truncating floating point stores!
- SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, intVT, Val);
+ SDValue Result = DAG.getNode(ISD::BITCAST, dl, intVT, Val);
return DAG.getStore(Chain, dl, Result, Ptr, ST->getPointerInfo(),
ST->isVolatile(), ST->isNonTemporal(), Alignment);
} else {
@@ -515,14 +515,14 @@ SDValue ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG,
SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(),
LD->isVolatile(),
LD->isNonTemporal(), LD->getAlignment());
- SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, LoadedVT, newLoad);
+ SDValue Result = DAG.getNode(ISD::BITCAST, dl, LoadedVT, newLoad);
if (VT.isFloatingPoint() && LoadedVT != VT)
Result = DAG.getNode(ISD::FP_EXTEND, dl, VT, Result);
SDValue Ops[] = { Result, Chain };
return DAG.getMergeValues(Ops, 2, dl);
}
-
+
// Copy the value to a (aligned) stack slot using (unaligned) integer
// loads and stores, then do a (aligned) load from the stack slot.
EVT RegVT = TLI.getRegisterType(*DAG.getContext(), intVT);
@@ -733,7 +733,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) {
return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(),
isVolatile, isNonTemporal, Alignment);
}
-
+
if (CFP->getValueType(0) == MVT::f64) {
// If this target supports 64-bit registers, do a single 64-bit store.
if (getTypeAction(MVT::i64) == Legal) {
@@ -742,7 +742,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) {
return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(),
isVolatile, isNonTemporal, Alignment);
}
-
+
if (getTypeAction(MVT::i32) == Legal && !ST->isVolatile()) {
// Otherwise, if the target supports 32-bit registers, use 2 32-bit
// stores. If the target supports neither 32- nor 64-bits, this
@@ -1145,7 +1145,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getPointerInfo(),
LD->isVolatile(), LD->isNonTemporal(),
LD->getAlignment());
- Tmp3 = LegalizeOp(DAG.getNode(ISD::BIT_CONVERT, dl, VT, Tmp1));
+ Tmp3 = LegalizeOp(DAG.getNode(ISD::BITCAST, dl, VT, Tmp1));
Tmp4 = LegalizeOp(Tmp1.getValue(1));
break;
}
@@ -1156,7 +1156,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
AddLegalizedOperand(SDValue(Node, 1), Tmp4);
return Op.getResNo() ? Tmp4 : Tmp3;
}
-
+
EVT SrcVT = LD->getMemoryVT();
unsigned SrcWidth = SrcVT.getSizeInBits();
unsigned Alignment = LD->getAlignment();
@@ -1410,7 +1410,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
break;
case TargetLowering::Promote:
assert(VT.isVector() && "Unknown legal promote case!");
- Tmp3 = DAG.getNode(ISD::BIT_CONVERT, dl,
+ Tmp3 = DAG.getNode(ISD::BITCAST, dl,
TLI.getTypeToPromoteTo(ISD::STORE, VT), Tmp3);
Result = DAG.getStore(Tmp1, dl, Tmp3, Tmp2,
ST->getPointerInfo(), isVolatile,
@@ -1629,7 +1629,7 @@ SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
EVT IVT = EVT::getIntegerVT(*DAG.getContext(), FloatVT.getSizeInBits());
if (isTypeLegal(IVT)) {
// Convert to an integer with the same sign bit.
- SignBit = DAG.getNode(ISD::BIT_CONVERT, dl, IVT, Tmp2);
+ SignBit = DAG.getNode(ISD::BITCAST, dl, IVT, Tmp2);
} else {
// Store the float to memory, then load the sign part out as an integer.
MVT LoadTy = TLI.getPointerTy();
@@ -2120,8 +2120,8 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
DAG.getConstant(32, MVT::i64));
SDValue LoOr = DAG.getNode(ISD::OR, dl, MVT::i64, Lo, TwoP52);
SDValue HiOr = DAG.getNode(ISD::OR, dl, MVT::i64, Hi, TwoP84);
- SDValue LoFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, LoOr);
- SDValue HiFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, HiOr);
+ SDValue LoFlt = DAG.getNode(ISD::BITCAST, dl, MVT::f64, LoOr);
+ SDValue HiFlt = DAG.getNode(ISD::BITCAST, dl, MVT::f64, HiOr);
SDValue HiSub = DAG.getNode(ISD::FSUB, dl, MVT::f64, HiFlt,
TwoP84PlusTwoP52);
return DAG.getNode(ISD::FADD, dl, MVT::f64, LoFlt, HiSub);
@@ -2134,28 +2134,28 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
// algorithm from the x86_64 __floatundidf in compiler_rt.
if (!isSigned) {
SDValue Fast = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Op0);
-
+
SDValue ShiftConst = DAG.getConstant(1, TLI.getShiftAmountTy());
SDValue Shr = DAG.getNode(ISD::SRL, dl, MVT::i64, Op0, ShiftConst);
SDValue AndConst = DAG.getConstant(1, MVT::i64);
SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0, AndConst);
SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And, Shr);
-
+
SDValue SignCvt = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Or);
SDValue Slow = DAG.getNode(ISD::FADD, dl, MVT::f32, SignCvt, SignCvt);
-
+
// TODO: This really should be implemented using a branch rather than a
- // select. We happen to get lucky and machinesink does the right
- // thing most of the time. This would be a good candidate for a
+ // select. We happen to get lucky and machinesink does the right
+ // thing most of the time. This would be a good candidate for a
//pseudo-op, or, even better, for whole-function isel.
- SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
+ SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64),
Op0, DAG.getConstant(0, MVT::i64), ISD::SETLT);
return DAG.getNode(ISD::SELECT, dl, MVT::f32, SignBitTest, Slow, Fast);
}
-
+
// Otherwise, implement the fully general conversion.
EVT SHVT = TLI.getShiftAmountTy();
-
+
SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0,
DAG.getConstant(UINT64_C(0xfffffffffffff800), MVT::i64));
SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And,
@@ -2169,7 +2169,7 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
Op0, DAG.getConstant(UINT64_C(0x0020000000000000), MVT::i64),
ISD::SETUGE);
SDValue Sel2 = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ge, Sel, Op0);
-
+
SDValue Sh = DAG.getNode(ISD::SRL, dl, MVT::i64, Sel2,
DAG.getConstant(32, SHVT));
SDValue Trunc = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Sh);
@@ -2617,7 +2617,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
break;
}
case ISD::FP_ROUND:
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
Tmp1 = EmitStackConvert(Node->getOperand(0), Node->getValueType(0),
Node->getValueType(0), dl);
Results.push_back(Tmp1);
@@ -2739,7 +2739,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
case ISD::EXTRACT_VECTOR_ELT:
if (Node->getOperand(0).getValueType().getVectorNumElements() == 1)
// This must be an access of the only element. Return it.
- Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, Node->getValueType(0),
+ Tmp1 = DAG.getNode(ISD::BITCAST, dl, Node->getValueType(0),
Node->getOperand(0));
else
Tmp1 = ExpandExtractFromVectorThroughStack(SDValue(Node, 0));
@@ -3361,8 +3361,8 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node,
case ISD::XOR: {
unsigned ExtOp, TruncOp;
if (OVT.isVector()) {
- ExtOp = ISD::BIT_CONVERT;
- TruncOp = ISD::BIT_CONVERT;
+ ExtOp = ISD::BITCAST;
+ TruncOp = ISD::BITCAST;
} else {
assert(OVT.isInteger() && "Cannot promote logic operation");
ExtOp = ISD::ANY_EXTEND;
@@ -3379,8 +3379,8 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node,
case ISD::SELECT: {
unsigned ExtOp, TruncOp;
if (Node->getValueType(0).isVector()) {
- ExtOp = ISD::BIT_CONVERT;
- TruncOp = ISD::BIT_CONVERT;
+ ExtOp = ISD::BITCAST;
+ TruncOp = ISD::BITCAST;
} else if (Node->getValueType(0).isInteger()) {
ExtOp = ISD::ANY_EXTEND;
TruncOp = ISD::TRUNCATE;
@@ -3407,12 +3407,12 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node,
cast<ShuffleVectorSDNode>(Node)->getMask(Mask);
// Cast the two input vectors.
- Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Node->getOperand(0));
- Tmp2 = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Node->getOperand(1));
+ Tmp1 = DAG.getNode(ISD::BITCAST, dl, NVT, Node->getOperand(0));
+ Tmp2 = DAG.getNode(ISD::BITCAST, dl, NVT, Node->getOperand(1));
// Convert the shuffle mask to the right # elements.
Tmp1 = ShuffleWithNarrowerEltType(NVT, OVT, dl, Tmp1, Tmp2, Mask);
- Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, OVT, Tmp1);
+ Tmp1 = DAG.getNode(ISD::BITCAST, dl, OVT, Tmp1);
Results.push_back(Tmp1);
break;
}
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index b1506995b3..28a9389dab 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -55,7 +55,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
#endif
llvm_unreachable("Do not know how to soften the result of this operator!");
- case ISD::BIT_CONVERT: R = SoftenFloatRes_BIT_CONVERT(N); break;
+ case ISD::BITCAST: R = SoftenFloatRes_BITCAST(N); break;
case ISD::BUILD_PAIR: R = SoftenFloatRes_BUILD_PAIR(N); break;
case ISD::ConstantFP:
R = SoftenFloatRes_ConstantFP(cast<ConstantFPSDNode>(N));
@@ -102,7 +102,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
SetSoftenedFloat(SDValue(N, ResNo), R);
}
-SDValue DAGTypeLegalizer::SoftenFloatRes_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::SoftenFloatRes_BITCAST(SDNode *N) {
return BitConvertToInteger(N->getOperand(0));
}
@@ -557,7 +557,7 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) {
#endif
llvm_unreachable("Do not know how to soften this operator's operand!");
- case ISD::BIT_CONVERT: Res = SoftenFloatOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = SoftenFloatOp_BITCAST(N); break;
case ISD::BR_CC: Res = SoftenFloatOp_BR_CC(N); break;
case ISD::FP_ROUND: Res = SoftenFloatOp_FP_ROUND(N); break;
case ISD::FP_TO_SINT: Res = SoftenFloatOp_FP_TO_SINT(N); break;
@@ -669,8 +669,8 @@ void DAGTypeLegalizer::SoftenSetCCOperands(SDValue &NewLHS, SDValue &NewRHS,
}
}
-SDValue DAGTypeLegalizer::SoftenFloatOp_BIT_CONVERT(SDNode *N) {
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), N->getValueType(0),
+SDValue DAGTypeLegalizer::SoftenFloatOp_BITCAST(SDNode *N) {
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0),
GetSoftenedFloat(N->getOperand(0)));
}
@@ -815,7 +815,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
case ISD::SELECT: SplitRes_SELECT(N, Lo, Hi); break;
case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break;
- case ISD::BIT_CONVERT: ExpandRes_BIT_CONVERT(N, Lo, Hi); break;
+ case ISD::BITCAST: ExpandRes_BITCAST(N, Lo, Hi); break;
case ISD::BUILD_PAIR: ExpandRes_BUILD_PAIR(N, Lo, Hi); break;
case ISD::EXTRACT_ELEMENT: ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break;
case ISD::EXTRACT_VECTOR_ELT: ExpandRes_EXTRACT_VECTOR_ELT(N, Lo, Hi); break;
@@ -1220,7 +1220,7 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
#endif
llvm_unreachable("Do not know how to expand this operator's operand!");
- case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break;
case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index e67ceffc2b..2d73e9b9e3 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -49,7 +49,7 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) {
llvm_unreachable("Do not know how to promote this operator!");
case ISD::AssertSext: Res = PromoteIntRes_AssertSext(N); break;
case ISD::AssertZext: Res = PromoteIntRes_AssertZext(N); break;
- case ISD::BIT_CONVERT: Res = PromoteIntRes_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = PromoteIntRes_BITCAST(N); break;
case ISD::BSWAP: Res = PromoteIntRes_BSWAP(N); break;
case ISD::BUILD_PAIR: Res = PromoteIntRes_BUILD_PAIR(N); break;
case ISD::Constant: Res = PromoteIntRes_Constant(N); break;
@@ -162,7 +162,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_Atomic2(AtomicSDNode *N) {
return Res;
}
-SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::PromoteIntRes_BITCAST(SDNode *N) {
SDValue InOp = N->getOperand(0);
EVT InVT = InOp.getValueType();
EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
@@ -179,8 +179,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) {
case PromoteInteger:
if (NOutVT.bitsEq(NInVT))
// The input promotes to the same size. Convert the promoted value.
- return DAG.getNode(ISD::BIT_CONVERT, dl,
- NOutVT, GetPromotedInteger(InOp));
+ return DAG.getNode(ISD::BITCAST, dl, NOutVT, GetPromotedInteger(InOp));
break;
case SoftenFloat:
// Promote the integer operand by hand.
@@ -193,7 +192,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) {
return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT,
BitConvertToInteger(GetScalarizedVector(InOp)));
case SplitVector: {
- // For example, i32 = BIT_CONVERT v2i16 on alpha. Convert the split
+ // For example, i32 = BITCAST v2i16 on alpha. Convert the split
// pieces of the input into integers and reassemble in the final type.
SDValue Lo, Hi;
GetSplitVector(N->getOperand(0), Lo, Hi);
@@ -207,12 +206,12 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) {
EVT::getIntegerVT(*DAG.getContext(),
NOutVT.getSizeInBits()),
JoinIntegers(Lo, Hi));
- return DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, InOp);
+ return DAG.getNode(ISD::BITCAST, dl, NOutVT, InOp);
}
case WidenVector:
if (OutVT.bitsEq(NInVT))
// The input is widened to the same size. Convert to the widened value.
- return DAG.getNode(ISD::BIT_CONVERT, dl, OutVT, GetWidenedVector(InOp));
+ return DAG.getNode(ISD::BITCAST, dl, OutVT, GetWidenedVector(InOp));
}
return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT,
@@ -631,7 +630,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) {
llvm_unreachable("Do not know how to promote this operator's operand!");
case ISD::ANY_EXTEND: Res = PromoteIntOp_ANY_EXTEND(N); break;
- case ISD::BIT_CONVERT: Res = PromoteIntOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = PromoteIntOp_BITCAST(N); break;
case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break;
case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break;
case ISD::BUILD_PAIR: Res = PromoteIntOp_BUILD_PAIR(N); break;
@@ -713,7 +712,7 @@ SDValue DAGTypeLegalizer::PromoteIntOp_ANY_EXTEND(SDNode *N) {
return DAG.getNode(ISD::ANY_EXTEND, N->getDebugLoc(), N->getValueType(0), Op);
}
-SDValue DAGTypeLegalizer::PromoteIntOp_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::PromoteIntOp_BITCAST(SDNode *N) {
// This should only occur in unusual situations like bitcasting to an
// x86_fp80, so just turn it into a store+load
return CreateStackStoreLoad(N->getOperand(0), N->getValueType(0));
@@ -950,7 +949,7 @@ void DAGTypeLegalizer::ExpandIntegerResult(SDNode *N, unsigned ResNo) {
case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break;
case ISD::UNDEF: SplitRes_UNDEF(N, Lo, Hi); break;
- case ISD::BIT_CONVERT: ExpandRes_BIT_CONVERT(N, Lo, Hi); break;
+ case ISD::BITCAST: ExpandRes_BITCAST(N, Lo, Hi); break;
case ISD::BUILD_PAIR: ExpandRes_BUILD_PAIR(N, Lo, Hi); break;
case ISD::EXTRACT_ELEMENT: ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break;
case ISD::EXTRACT_VECTOR_ELT: ExpandRes_EXTRACT_VECTOR_ELT(N, Lo, Hi); break;
@@ -2076,7 +2075,7 @@ bool DAGTypeLegalizer::ExpandIntegerOperand(SDNode *N, unsigned OpNo) {
#endif
llvm_unreachable("Do not know how to expand this operator's operand!");
- case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break;
case ISD::BR_CC: Res = ExpandIntOp_BR_CC(N); break;
case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
@@ -2320,7 +2319,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) {
N->getMemoryVT(), isVolatile, isNonTemporal,
Alignment);
}
-
+
if (TLI.isLittleEndian()) {
// Little-endian - low bits are at low addresses.
GetExpandedInteger(N->getValue(), Lo, Hi);
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 40449fbc11..e2e507e83e 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -858,7 +858,7 @@ void DAGTypeLegalizer::SetWidenedVector(SDValue Op, SDValue Result) {
/// BitConvertToInteger - Convert to an integer of the same size.
SDValue DAGTypeLegalizer::BitConvertToInteger(SDValue Op) {
unsigned BitWidth = Op.getValueType().getSizeInBits();
- return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(),
EVT::getIntegerVT(*DAG.getContext(), BitWidth), Op);
}
@@ -869,7 +869,7 @@ SDValue DAGTypeLegalizer::BitConvertVectorToIntegerVector(SDValue Op) {
unsigned EltWidth = Op.getValueType().getVectorElementType().getSizeInBits();
EVT EltNVT = EVT::getIntegerVT(*DAG.getContext(), EltWidth);
unsigned NumElts = Op.getValueType().getVectorNumElements();
- return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(),
EVT::getVectorVT(*DAG.getContext(), EltNVT, NumElts), Op);
}
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index d56029208e..ca5b53c0b3 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -99,7 +99,7 @@ private:
return SoftenFloat;
return ExpandFloat;
}
-
+
if (VT.getVectorNumElements() == 1)
return ScalarizeVector;
return SplitVector;
@@ -244,7 +244,7 @@ private:
SDValue PromoteIntRes_AssertZext(SDNode *N);
SDValue PromoteIntRes_Atomic1(AtomicSDNode *N);
SDValue PromoteIntRes_Atomic2(AtomicSDNode *N);
- SDValue PromoteIntRes_BIT_CONVERT(SDNode *N);
+ SDValue PromoteIntRes_BITCAST(SDNode *N);
SDValue PromoteIntRes_BSWAP(SDNode *N);
SDValue PromoteIntRes_BUILD_PAIR(SDNode *N);
SDValue PromoteIntRes_Constant(SDNode *N);
@@ -278,7 +278,7 @@ private:
// Integer Operand Promotion.
bool PromoteIntegerOperand(SDNode *N, unsigned OperandNo);
SDValue PromoteIntOp_ANY_EXTEND(SDNode *N);
- SDValue PromoteIntOp_BIT_CONVERT(SDNode *N);
+ SDValue PromoteIntOp_BITCAST(SDNode *N);
SDValue PromoteIntOp_BUILD_PAIR(SDNode *N);
SDValue PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo);
@@ -352,7 +352,7 @@ private:
// Integer Operand Expansion.
bool ExpandIntegerOperand(SDNode *N, unsigned OperandNo);
- SDValue ExpandIntOp_BIT_CONVERT(SDNode *N);
+ SDValue ExpandIntOp_BITCAST(SDNode *N);
SDValue ExpandIntOp_BR_CC(SDNode *N);
SDValue ExpandIntOp_BUILD_VECTOR(SDNode *N);
SDValue ExpandIntOp_EXTRACT_ELEMENT(SDNode *N);
@@ -387,7 +387,7 @@ private:
// Result Float to Integer Conversion.
void SoftenFloatResult(SDNode *N, unsigned OpNo);
- SDValue SoftenFloatRes_BIT_CONVERT(SDNode *N);
+ SDValue SoftenFloatRes_BITCAST(SDNode *N);
SDValue SoftenFloatRes_BUILD_PAIR(SDNode *N);
SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N);
SDValue SoftenFloatRes_EXTRACT_VECTOR_ELT(SDNode *N);
@@ -426,7 +426,7 @@ private:
// Operand Float to Integer Conversion.
bool SoftenFloatOperand(SDNode *N, unsigned OpNo);
- SDValue SoftenFloatOp_BIT_CONVERT(SDNode *N);
+ SDValue SoftenFloatOp_BITCAST(SDNode *N);
SDValue SoftenFloatOp_BR_CC(SDNode *N);
SDValue SoftenFloatOp_FP_ROUND(SDNode *N);
SDValue SoftenFloatOp_FP_TO_SINT(SDNode *N);
@@ -515,7 +515,7 @@ private:
SDValue ScalarizeVecRes_UnaryOp(SDNode *N);
SDValue ScalarizeVecRes_InregOp(SDNode *N);
- SDValue ScalarizeVecRes_BIT_CONVERT(SDNode *N);
+ SDValue ScalarizeVecRes_BITCAST(SDNode *N);
SDValue ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N);
SDValue ScalarizeVecRes_EXTRACT_SUBVECTOR(SDNode *N);
SDValue ScalarizeVecRes_FPOWI(SDNode *N);
@@ -532,7 +532,7 @@ private:
// Vector Operand Scalarization: <1 x ty> -> ty.
bool ScalarizeVectorOperand(SDNode *N, unsigned OpNo);
- SDValue ScalarizeVecOp_BIT_CONVERT(SDNode *N);
+ SDValue ScalarizeVecOp_BITCAST(SDNode *N);
SDValue ScalarizeVecOp_CONCAT_VECTORS(SDNode *N);
SDValue ScalarizeVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue ScalarizeVecOp_STORE(StoreSDNode *N, unsigned OpNo);
@@ -557,7 +557,7 @@ private:
void SplitVecRes_UnaryOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_InregOp(SDNode *N, SDValue &Lo, SDValue &Hi);
- void SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BUILD_PAIR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo, SDValue &Hi);
@@ -577,7 +577,7 @@ private:
bool SplitVectorOperand(SDNode *N, unsigned OpNo);
SDValue SplitVecOp_UnaryOp(SDNode *N);
- SDValue SplitVecOp_BIT_CONVERT(SDNode *N);
+ SDValue SplitVecOp_BITCAST(SDNode *N);
SDValue SplitVecOp_EXTRACT_SUBVECTOR(SDNode *N);
SDValue SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo);
@@ -603,7 +603,7 @@ private:
// Widen Vector Result Promotion.
void WidenVectorResult(SDNode *N, unsigned ResNo);
- SDValue WidenVecRes_BIT_CONVERT(SDNode* N);
+ SDValue WidenVecRes_BITCAST(SDNode* N);
SDValue WidenVecRes_BUILD_VECTOR(SDNode* N);
SDValue WidenVecRes_CONCAT_VECTORS(SDNode* N);
SDValue WidenVecRes_CONVERT_RNDSAT(SDNode* N);
@@ -628,7 +628,7 @@ private:
// Widen Vector Operand.
bool WidenVectorOperand(SDNode *N, unsigned ResNo);
- SDValue WidenVecOp_BIT_CONVERT(SDNode *N);
+ SDValue WidenVecOp_BITCAST(SDNode *N);
SDValue WidenVecOp_CONCAT_VECTORS(SDNode *N);
SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N);
@@ -721,7 +721,7 @@ private:
}
// Generic Result Expansion.
- void ExpandRes_BIT_CONVERT (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandRes_BITCAST (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandRes_BUILD_PAIR (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandRes_EXTRACT_ELEMENT (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo, SDValue &Hi);
@@ -729,7 +729,7 @@ private:
void ExpandRes_VAARG (SDNode *N, SDValue &Lo, SDValue &Hi);
// Generic Operand Expansion.
- SDValue ExpandOp_BIT_CONVERT (SDNode *N);
+ SDValue ExpandOp_BITCAST (SDNode *N);
SDValue ExpandOp_BUILD_VECTOR (SDNode *N);
SDValue ExpandOp_EXTRACT_ELEMENT (SDNode *N);
SDValue ExpandOp_INSERT_VECTOR_ELT(SDNode *N);
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index 0c7281b70b..a75ae87f3c 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -32,8 +32,7 @@ using namespace llvm;
// little/big-endian machines, followed by the Hi/Lo part. This means that
// they cannot be used as is on vectors, for which Lo is always stored first.
-void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
- SDValue &Hi) {
+void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
EVT OutVT = N->getValueType(0);
EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
SDValue InOp = N->getOperand(0);
@@ -50,31 +49,31 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
case SoftenFloat:
// Convert the integer operand instead.
SplitInteger(GetSoftenedFloat(InOp), Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case ExpandInteger:
case ExpandFloat:
// Convert the expanded pieces of the input.
GetExpandedOp(InOp, Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case SplitVector:
GetSplitVector(InOp, Lo, Hi);
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case ScalarizeVector:
// Convert the element instead.
SplitInteger(BitConvertToInteger(GetScalarizedVector(InOp)), Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case WidenVector: {
- assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BIT_CONVERT");
+ assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BITCAST");
InOp = GetWidenedVector(InOp);
EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(),
InVT.getVectorNumElements()/2);
@@ -84,19 +83,19 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
DAG.getIntPtrConstant(InNVT.getVectorNumElements()));
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
}
}
if (InVT.isVector() && OutVT.isInteger()) {
- // Handle cases like i64 = BIT_CONVERT v1i64 on x86, where the operand
+ // Handle cases like i64 = BITCAST v1i64 on x86, where the operand
// is legal but the result is not.
EVT NVT = EVT::getVectorVT(*DAG.getContext(), NOutVT, 2);
if (isTypeLegal(NVT)) {
- SDValue CastInOp = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, InOp);
+ SDValue CastInOp = DAG.getNode(ISD::BITCAST, dl, NVT, InOp);
Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp,
DAG.getIntPtrConstant(0));
Hi = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp,
@@ -173,7 +172,7 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo,
EVT OldVT = N->getValueType(0);
EVT NewVT = TLI.getTypeToTransformTo(*DAG.getContext(), OldVT);
- SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl,
+ SDValue NewVec = DAG.getNode(ISD::BITCAST, dl,
EVT::getVectorVT(*DAG.getContext(),
NewVT, 2*OldElts),
OldVec);
@@ -262,14 +261,14 @@ void DAGTypeLegalizer::ExpandRes_VAARG(SDNode *N, SDValue &Lo, SDValue &Hi) {
// Generic Operand Expansion.
//===--------------------------------------------------------------------===//
-SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::ExpandOp_BITCAST(SDNode *N) {
DebugLoc dl = N->getDebugLoc();
if (N->getValueType(0).isVector()) {
// An illegal expanding type is being converted to a legal vector type.
// Make a two element vector out of the expanded parts and convert that
// instead, but only if the new vector type is legal (otherwise there
// is no point, and it might create expansion loops). For example, on
- // x86 this turns v1i64 = BIT_CONVERT i64 into v1i64 = BIT_CONVERT v2i32.
+ // x86 this turns v1i64 = BITCAST i64 into v1i64 = BITCAST v2i32.
EVT OVT = N->getOperand(0).getValueType();
EVT NVT = EVT::getVectorVT(*DAG.getContext(),
TLI.getTypeToTransformTo(*DAG.getContext(), OVT),
@@ -283,7 +282,7 @@ SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) {
std::swap(Parts[0], Parts[1]);
SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, NVT, Parts, 2);
- return DAG.getNode(ISD::BIT_CONVERT, dl, N->getValueType(0), Vec);
+ return DAG.getNode(ISD::BITCAST, dl, N->getValueType(0), Vec);
}
}
@@ -322,7 +321,7 @@ SDValue DAGTypeLegalizer::ExpandOp_BUILD_VECTOR(SDNode *N) {
&NewElts[0], NewElts.size());
// Convert the new vector to the old vector type.
- return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
+ return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec);
}
SDValue DAGTypeLegalizer::ExpandOp_EXTRACT_ELEMENT(SDNode *N) {
@@ -347,7 +346,7 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) {
// Bitconvert to a vector of twice the length with elements of the expanded
// type, insert the expanded vector elements, and then convert back.
EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewEVT, NumElts*2);
- SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl,
+ SDValue NewVec = DAG.getNode(ISD::BITCAST, dl,
NewVecVT, N->getOperand(0));
SDValue Lo, Hi;
@@ -363,7 +362,7 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) {
NewVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, NewVec, Hi, Idx);
// Convert the new vector to the old vector type.
- return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
+ return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec);
}
SDValue DAGTypeLegalizer::ExpandOp_SCALAR_TO_VECTOR(SDNode *N) {
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 621c087242..167dbe0377 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -241,14 +241,14 @@ SDValue VectorLegalizer::PromoteVectorOp(SDValue Op) {
for (unsigned j = 0; j != Op.getNumOperands(); ++j) {
if (Op.getOperand(j).getValueType().isVector())
- Operands[j] = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Op.getOperand(j));
+ Operands[j] = DAG.getNode(ISD::BITCAST, dl, NVT, Op.getOperand(j));
else
Operands[j] = Op.getOperand(j);
}
Op = DAG.getNode(Op.getOpcode(), dl, NVT, &Operands[0], Operands.size());
- return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Op);
+ return DAG.getNode(ISD::BITCAST, dl, VT, Op);
}
SDValue VectorLegalizer::ExpandFNEG(SDValue Op) {
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 2a85bd77a0..7871cb4e02 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -46,7 +46,7 @@ void DAGTypeLegalizer::ScalarizeVectorResult(SDNode *N, unsigned ResNo) {
#endif
llvm_unreachable("Do not know how to scalarize the result of this operator!");
- case ISD::BIT_CONVERT: R = ScalarizeVecRes_BIT_CONVERT(N); break;
+ case ISD::BITCAST: R = ScalarizeVecRes_BITCAST(N); break;
case ISD::BUILD_VECTOR: R = N->getOperand(0); break;
case ISD::CONVERT_RNDSAT: R = ScalarizeVecRes_CONVERT_RNDSAT(N); break;
case ISD::EXTRACT_SUBVECTOR: R = ScalarizeVecRes_EXTRACT_SUBVECTOR(N); break;
@@ -122,9 +122,9 @@ SDValue DAGTypeLegalizer::ScalarizeVecRes_BinOp(SDNode *N) {
LHS.getValueType(), LHS, RHS);
}
-SDValue DAGTypeLegalizer::ScalarizeVecRes_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::ScalarizeVecRes_BITCAST(SDNode *N) {
EVT NewVT = N->getValueType(0).getVectorElementType();
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
NewVT, N->getOperand(0));
}
@@ -296,8 +296,8 @@ bool DAGTypeLegalizer::ScalarizeVectorOperand(SDNode *N, unsigned OpNo) {
dbgs() << "\n";
#endif
llvm_unreachable("Do not know how to scalarize this operator's operand!");
- case ISD::BIT_CONVERT:
- Res = ScalarizeVecOp_BIT_CONVERT(N);
+ case ISD::BITCAST:
+ Res = ScalarizeVecOp_BITCAST(N);
break;
case ISD::CONCAT_VECTORS:
Res = ScalarizeVecOp_CONCAT_VECTORS(N);
@@ -326,11 +326,11 @@ bool DAGTypeLegalizer::ScalarizeVectorOperand(SDNode *N, unsigned OpNo) {
return false;
}
-/// ScalarizeVecOp_BIT_CONVERT - If the value to convert is a vector that needs
+/// ScalarizeVecOp_BITCAST - If the value to convert is a vector that needs
/// to be scalarized, it must be <1 x ty>. Convert the element instead.
-SDValue DAGTypeLegalizer::ScalarizeVecOp_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::ScalarizeVecOp_BITCAST(SDNode *N) {
SDValue Elt = GetScalarizedVector(N->getOperand(0));
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
N->getValueType(0), Elt);
}
@@ -406,7 +406,7 @@ void DAGTypeLegalizer::SplitVectorResult(SDNode *N, unsigned ResNo) {
case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break;
case ISD::UNDEF: SplitRes_UNDEF(N, Lo, Hi); break;
- case ISD::BIT_CONVERT: SplitVecRes_BIT_CONVERT(N, Lo, Hi); break;
+ case ISD::BITCAST: SplitVecRes_BITCAST(N, Lo, Hi); break;
case ISD::BUILD_VECTOR: SplitVecRes_BUILD_VECTOR(N, Lo, Hi); break;
case ISD::CONCAT_VECTORS: SplitVecRes_CONCAT_VECTORS(N, Lo, Hi); break;
case ISD::CONVERT_RNDSAT: SplitVecRes_CONVERT_RNDSAT(N, Lo, Hi); break;
@@ -496,8 +496,8 @@ void DAGTypeLegalizer::SplitVecRes_BinOp(SDNode *N, SDValue &Lo,
Hi = DAG.getNode(N->getOpcode(), dl, LHSHi.getValueType(), LHSHi, RHSHi);
}
-void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
- SDValue &Hi) {
+void DAGTypeLegalizer::SplitVecRes_BITCAST(SDNode *N, SDValue &Lo,
+ SDValue &Hi) {
// We know the result is a vector. The input may be either a vector or a
// scalar value.
EVT LoVT, HiVT;
@@ -525,8 +525,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
GetExpandedOp(InOp, Lo, Hi);
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi);
return;
}
break;
@@ -534,8 +534,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
// If the input is a vector that needs to be split, convert each split
// piece of the input now.
GetSplitVector(InOp, Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi);
return;
}
@@ -549,8 +549,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi);
}
void DAGTypeLegalizer::SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo,
@@ -978,7 +978,7 @@ bool DAGTypeLegalizer::SplitVectorOperand(SDNode *N, unsigned OpNo) {
#endif
llvm_unreachable("Do not know how to split this operator's operand!");
- case ISD::BIT_CONVERT: Res = SplitVecOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = SplitVecOp_BITCAST(N); break;
case ISD::EXTRACT_SUBVECTOR: Res = SplitVecOp_EXTRACT_SUBVECTOR(N); break;
case ISD::EXTRACT_VECTOR_ELT:Res = SplitVecOp_EXTRACT_VECTOR_ELT(N); break;
case ISD::CONCAT_VECTORS: Res = SplitVecOp_CONCAT_VECTORS(N); break;
@@ -1034,8 +1034,8 @@ SDValue DAGTypeLegalizer::SplitVecOp_UnaryOp(SDNode *N) {
return DAG.getNode(ISD::CONCAT_VECTORS, dl, ResVT, Lo, Hi);
}
-SDValue DAGTypeLegalizer::SplitVecOp_BIT_CONVERT(SDNode *N) {
- // For example, i64 = BIT_CONVERT v4i16 on alpha. Typically the vector will
+SDValue DAGTypeLegalizer::SplitVecOp_BITCAST(SDNode *N) {
+ // For example, i64 = BITCAST v4i16 on alpha. Typically the vector will
// end up being split all the way down to individual components. Convert the
// split pieces into integers and reassemble.
SDValue Lo, Hi;
@@ -1046,7 +1046,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_BIT_CONVERT(SDNode *N) {
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), N->getValueType(0),
+ return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0),
JoinIntegers(Lo, Hi));
}
@@ -1151,7 +1151,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo) {
SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) {
DebugLoc DL = N->getDebugLoc();
-
+
// The input operands all must have the same type, and we know the result the
// result type is valid. Convert this to a buildvector which extracts all the
// input elements.
@@ -1168,7 +1168,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) {
}
}
-
+
return DAG.getNode(ISD::BUILD_VECTOR, DL, N->getValueType(0),
&Elts[0], Elts.size());
}
@@ -1197,7 +1197,7 @@ void DAGTypeLegalizer::WidenVectorResult(SDNode *N, unsigned ResNo) {
#endif
llvm_unreachable("Do not know how to widen the result of this operator!");
- case ISD::BIT_CONVERT: Res = WidenVecRes_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = WidenVecRes_BITCAST(N); break;
case ISD::BUILD_VECTOR: Res = WidenVecRes_BUILD_VECTOR(N); break;
case ISD::CONCAT_VECTORS: Res = WidenVecRes_CONCAT_VECTORS(N); break;
case ISD::CONVERT_RNDSAT: Res = WidenVecRes_CONVERT_RNDSAT(N); break;
@@ -1304,11 +1304,11 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
SDValue InOp2 = GetWidenedVector(N->getOperand(1));
return DAG.getNode(N->getOpcode(), dl, WidenVT, InOp1, InOp2);
}
-
+
// No legal vector version so unroll the vector operation and then widen.
if (NumElts == 1)
return DAG.UnrollVectorOp(N, WidenVT.getVectorNumElements());
-
+
// Since the operation can trap, apply operation on the original vector.
EVT MaxVT = VT;
SDValue InOp1 = GetWidenedVector(N->getOperand(0));
@@ -1341,9 +1341,9 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
if (NumElts == 1) {
for (unsigned i = 0; i != CurNumElts; ++i, ++Idx) {
- SDValue EOp1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
+ SDValue EOp1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
InOp1, DAG.getIntPtrConstant(Idx));
- SDValue EOp2 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
+ SDValue EOp2 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT,
InOp2, DAG.getIntPtrConstant(Idx));
ConcatOps[ConcatEnd++] = DAG.getNode(Opcode, dl, WidenEltVT,
EOp1, EOp2);
@@ -1411,7 +1411,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
if (VT == WidenVT)
return ConcatOps[0];
}
-
+
// add undefs of size MaxVT until ConcatOps grows to length of WidenVT
unsigned NumOps = WidenVT.getVectorNumElements()/MaxVT.getVectorNumElements();
if (NumOps != ConcatEnd ) {
@@ -1532,7 +1532,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_InregOp(SDNode *N) {
WidenVT, WidenLHS, DAG.getValueType(ExtVT));
}
-SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) {
SDValue InOp = N->getOperand(0);
EVT InVT = InOp.getValueType();
EVT VT = N->getValueType(0);
@@ -1551,7 +1551,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
InOp = GetPromotedInteger(InOp);
InVT = InOp.getValueType();
if (WidenVT.bitsEq(InVT))
- return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, InOp);
+ return DAG.getNode(ISD::BITCAST, dl, WidenVT, InOp);
break;
case SoftenFloat:
case ExpandInteger:
@@ -1566,7 +1566,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
InVT = InOp.getValueType();
if (WidenVT.bitsEq(InVT))
// The input widens to the same size. Convert to the widen value.
- return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, InOp);
+ return DAG.getNode(ISD::BITCAST, dl, WidenVT, InOp);
break;
}
@@ -1606,7 +1606,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) {
else
NewVec = DAG.getNode(ISD::BUILD_VECTOR, dl,
NewInVT, &Ops[0], NewNumElts);
- return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, NewVec);
+ return DAG.getNode(ISD::BITCAST, dl, WidenVT, NewVec);
}
}
@@ -1982,7 +1982,7 @@ bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) {
#endif
llvm_unreachable("Do not know how to widen this operator's operand!");
- case ISD::BIT_CONVERT: Res = WidenVecOp_BIT_CONVERT(N); break;
+ case ISD::BITCAST: Res = WidenVecOp_BITCAST(N); break;
case ISD::CONCAT_VECTORS: Res = WidenVecOp_CONCAT_VECTORS(N); break;
case ISD::EXTRACT_SUBVECTOR: Res = WidenVecOp_EXTRACT_SUBVECTOR(N); break;
case ISD::EXTRACT_VECTOR_ELT: Res = WidenVecOp_EXTRACT_VECTOR_ELT(N); break;
@@ -2041,7 +2041,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_Convert(SDNode *N) {
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts);
}
-SDValue DAGTypeLegalizer::WidenVecOp_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::WidenVecOp_BITCAST(SDNode *N) {
EVT VT = N->getValueType(0);
SDValue InOp = GetWidenedVector(N->getOperand(0));
EVT InWidenVT = InOp.getValueType();
@@ -2055,7 +2055,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_BIT_CONVERT(SDNode *N) {
unsigned NewNumElts = InWidenSize / Size;
EVT NewVT = EVT::getVectorVT(*DAG.getContext(), VT, NewNumElts);
if (TLI.isTypeLegal(NewVT)) {
- SDValue BitOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVT, InOp);
+ SDValue BitOp = DAG.getNode(ISD::BITCAST, dl, NewVT, InOp);
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, BitOp,
DAG.getIntPtrConstant(0));
}
@@ -2144,7 +2144,7 @@ static EVT FindMemType(SelectionDAG& DAG, const TargetLowering &TLI,
if (Width == WidenEltWidth)
return RetVT;
- // See if there is larger legal integer than the element type to load/store
+ // See if there is larger legal integer than the element type to load/store
unsigned VT;
for (VT = (unsigned)MVT::LAST_INTEGER_VALUETYPE;
VT >= (unsigned)MVT::FIRST_INTEGER_VALUETYPE; --VT) {
@@ -2199,7 +2199,7 @@ static SDValue BuildVectorFromScalar(SelectionDAG& DAG, EVT VecTy,
if (NewLdTy != LdTy) {
NumElts = Width / NewLdTy.getSizeInBits();
NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewLdTy, NumElts);
- VecOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVecVT, VecOp);
+ VecOp = DAG.getNode(ISD::BITCAST, dl, NewVecVT, VecOp);
// Readjust position and vector position based on new load type
Idx = Idx * LdTy.getSizeInBits() / NewLdTy.getSizeInBits();
LdTy = NewLdTy;
@@ -2207,7 +2207,7 @@ static SDValue BuildVectorFromScalar(SelectionDAG& DAG, EVT VecTy,
VecOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, VecOp, LdOps[i],
DAG.getIntPtrConstant(Idx++));
}
- return DAG.getNode(ISD::BIT_CONVERT, dl, VecTy, VecOp);
+ return DAG.getNode(ISD::BITCAST, dl, VecTy, VecOp);
}
SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16> &LdChain,
@@ -2247,7 +2247,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16> &LdChain,
unsigned NumElts = WidenWidth / NewVTWidth;
EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts);
SDValue VecOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, NewVecVT, LdOp);
- return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, VecOp);
+ return DAG.getNode(ISD::BITCAST, dl, WidenVT, VecOp);
}
if (NewVT == WidenVT)
return LdOp;
@@ -2297,7 +2297,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16> &LdChain,
if (!LdOps[0].getValueType().isVector())
// All the loads are scalar loads.
return BuildVectorFromScalar(DAG, WidenVT, LdOps, 0, End);
-
+
// If the load contains vectors, build the vector using concat vector.
// All of the vectors used to loads are power of 2 and the scalars load
// can be combined to make a power of 2 vector.
@@ -2441,7 +2441,7 @@ void DAGTypeLegalizer::GenWidenVectorStores(SmallVector<SDValue, 16>& StChain,
// Cast the vector to the scalar type we can store
unsigned NumElts = ValWidth / NewVTWidth;
EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts);
- SDValue VecOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVecVT, ValOp);
+ SDValue VecOp = DAG.getNode(ISD::BITCAST, dl, NewVecVT, ValOp);
// Readjust index position based on new vector type
Idx = Idx * ValEltWidth / NewVTWidth;
do {
@@ -2474,7 +2474,7 @@ DAGTypeLegalizer::GenWidenVectorTruncStores(SmallVector<SDValue, 16>& StChain,
bool isNonTemporal = ST->isNonTemporal();
SDValue ValOp = GetWidenedVector(ST->getValue());
DebugLoc dl = ST->getDebugLoc();
-
+
EVT StVT = ST->getMemoryVT();
EVT ValVT = ValOp.getValueType();
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 7ef8f7c19c..143f10d1ec 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -111,7 +111,7 @@ bool ConstantFPSDNode::isValueValidForType(EVT VT,
/// BUILD_VECTOR where all of the elements are ~0 or undef.
bool ISD::isBuildVectorAllOnes(const SDNode *N) {
// Look through a bit convert.
- if (N->getOpcode() == ISD::BIT_CONVERT)
+ if (N->getOpcode() == ISD::BITCAST)
N = N->getOperand(0).getNode();
if (N->getOpcode() != ISD::BUILD_VECTOR) return false;
@@ -152,7 +152,7 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) {
/// BUILD_VECTOR where all of the elements are 0 or undef.
bool ISD::isBuildVectorAllZeros(const SDNode *N) {
// Look through a bit convert.
- if (N->getOpcode() == ISD::BIT_CONVERT)
+ if (N->getOpcode() == ISD::BITCAST)
N = N->getOperand(0).getNode();
if (N->getOpcode() != ISD::BUILD_VECTOR) return false;
@@ -1356,7 +1356,7 @@ SDValue SelectionDAG::getEHLabel(DebugLoc dl, SDValue Root, MCSymbol *Label) {
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
-
+
SDNode *N = new (NodeAllocator) EHLabelSDNode(dl, Root, Label);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
@@ -1406,11 +1406,11 @@ SDValue SelectionDAG::getMDNode(const MDNode *MD) {
FoldingSetNodeID ID;
AddNodeIDNode(ID, ISD::MDNODE_SDNODE, getVTList(MVT::Other), 0, 0);
ID.AddPointer(MD);
-
+
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
-
+
SDNode *N = new (NodeAllocator) MDNodeSDNode(MD);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
@@ -2365,7 +2365,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
APFloat::rmNearestTiesToEven);
return getConstantFP(apf, VT);
}
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
if (VT == MVT::f32 && C->getValueType(0) == MVT::i32)
return getConstantFP(Val.bitsToFloat(), VT);
else if (VT == MVT::f64 && C->getValueType(0) == MVT::i64)
@@ -2416,7 +2416,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
APInt api(VT.getSizeInBits(), 2, x);
return getConstant(api, VT);
}
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
if (VT == MVT::i32 && C->getValueType(0) == MVT::f32)
return getConstant((uint32_t)V.bitcastToAPInt().getZExtValue(), VT);
else if (VT == MVT::i64 && C->getValueType(0) == MVT::f64)
@@ -2518,13 +2518,13 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL,
return Operand.getNode()->getOperand(0);
}
break;
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
// Basic sanity checking.
assert(VT.getSizeInBits() == Operand.getValueType().getSizeInBits()
- && "Cannot BIT_CONVERT between types of different sizes!");
+ && "Cannot BITCAST between types of different sizes!");
if (VT == Operand.getValueType()) return Operand; // noop conversion.
- if (OpOpcode == ISD::BIT_CONVERT) // bitconv(bitconv(x)) -> bitconv(x)
- return getNode(ISD::BIT_CONVERT, DL, VT, Operand.getOperand(0));
+ if (OpOpcode == ISD::BITCAST) // bitconv(bitconv(x)) -> bitconv(x)
+ return getNode(ISD::BITCAST, DL, VT, Operand.getOperand(0));
if (OpOpcode == ISD::UNDEF)
return getUNDEF(VT);
break;
@@ -3060,7 +3060,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
case ISD::VECTOR_SHUFFLE:
llvm_unreachable("should use getVectorShuffle constructor!");
break;
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
// Fold bit_convert nodes from a type to themselves.
if (N1.getValueType() == VT)
return N1;
@@ -3177,7 +3177,7 @@ static SDValue getMemsetStringVal(EVT VT, DebugLoc dl, SelectionDAG &DAG,
else if (VT.isVector()) {
unsigned NumElts = VT.getVectorNumElements();
MVT EltVT = (VT.getVectorElementType() == MVT::f32) ? MVT::i32 : MVT::i64;
- return DAG.getNode(ISD::BIT_CONVERT, dl, VT,
+ return DAG.getNode(ISD::BITCAST, dl, VT,
DAG.getConstant(0, EVT::getVectorVT(*DAG.getContext(),
EltVT, NumElts)));
} else
@@ -3274,7 +3274,7 @@ static bool FindOptimalMemOpLowering(std::vector<EVT> &MemOps,
if (VT.bitsGT(LVT))
VT = LVT;
}
-
+
// If we're optimizing for size, and there is a limit, bump the maximum number
// of operations inserted down to 4. This is a wild guess that approximates
// the size of a call to memcpy or memset (3 arguments + call).
@@ -3340,7 +3340,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
bool CopyFromStr = isMemSrcFromString(Src, Str);
bool isZeroStr = CopyFromStr && Str.empty();
unsigned Limit = AlwaysInline ? ~0U : TLI.getMaxStoresPerMemcpy();
-
+
if (!FindOptimalMemOpLowering(MemOps, Limit, Size,
(DstAlignCanChange ? 0 : Align),
(isZeroStr ? 0 : SrcAlign),
@@ -3682,7 +3682,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
if (Result.getNode())
return Result;
- // Emit a library call.
+ // Emit a library call.
const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext());
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
@@ -3912,7 +3912,7 @@ static MachinePointerInfo InferPointerInfo(SDValue Ptr, int64_t Offset = 0) {
!isa<ConstantSDNode>(Ptr.getOperand(1)) ||
!isa<FrameIndexSDNode>(Ptr.getOperand(0)))
return MachinePointerInfo();
-
+
int FI = cast<FrameIndexSDNode>(Ptr.getOperand(0))->getIndex();
return MachinePointerInfo::getFixedStack(FI, Offset+
cast<ConstantSDNode>(Ptr.getOperand(1))->getSExtValue());
@@ -3930,7 +3930,7 @@ static MachinePointerInfo InferPointerInfo(SDValue Ptr, SDValue OffsetOp) {
return InferPointerInfo(Ptr);
return MachinePointerInfo();
}
-
+
SDValue
SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
@@ -3947,12 +3947,12 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
Flags |= MachineMemOperand::MOVolatile;
if (isNonTemporal)
Flags |= MachineMemOperand::MONonTemporal;
-
+
// If we don't have a PtrInfo, infer the trivial frame index case to simplify
// clients.
if (PtrInfo.V == 0)
PtrInfo = InferPointerInfo(Ptr, Offset);
-
+
MachineFunction &MF = getMachineFunction();
MachineMemOperand *MMO =
MF.getMachineMemOperand(PtrInfo, Flags, MemVT.getStoreSize(), Alignment,
@@ -3961,7 +3961,7 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
}
SDValue
-SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
+SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType,
EVT VT, DebugLoc dl, SDValue Chain,
SDValue Ptr, SDValue Offset, EVT MemVT,
MachineMemOperand *MMO) {
@@ -4052,7 +4052,7 @@ SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val,
Flags |= MachineMemOperand::MOVolatile;
if (isNonTemporal)
Flags |= MachineMemOperand::MONonTemporal;
-
+
if (PtrInfo.V == 0)
PtrInfo = InferPointerInfo(Ptr);
@@ -4101,7 +4101,7 @@ SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val,
Flags |= MachineMemOperand::MOVolatile;
if (isNonTemporal)
Flags |= MachineMemOperand::MONonTemporal;
-
+
if (PtrInfo.V == 0)
PtrInfo = InferPointerInfo(Ptr);
@@ -5431,7 +5431,7 @@ MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, EVT memvt,
}
MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs,
- const SDValue *Ops, unsigned NumOps, EVT memvt,
+ const SDValue *Ops, unsigned NumOps, EVT memvt,
MachineMemOperand *mmo)
: SDNode(Opc, dl, VTs, Ops, NumOps),
MemoryVT(memvt), MMO(mmo) {
@@ -5450,7 +5450,7 @@ void SDNode::Profile(FoldingSetNodeID &ID) const {
namespace {
struct EVTArray {
std::vector<EVT> VTs;
-
+
EVTArray() {
VTs.reserve(MVT::LAST_VALUETYPE);
for (unsigned i = 0; i < MVT::LAST_VALUETYPE; ++i)
@@ -5542,8 +5542,8 @@ bool SDNode::isOperandOf(SDNode *N) const {
/// reachesChainWithoutSideEffects - Return true if this operand (which must
/// be a chain) reaches the specified operand without crossing any
-/// side-effecting instructions on any chain path. In practice, this looks
-/// through token factors and non-volatile loads. In order to remain efficient,
+/// side-effecting instructions on any chain path. In practice, this looks
+/// through token factors and non-volatile loads. In order to remain efficient,
/// this only looks a couple of nodes in, it does not do an exhaustive search.
bool SDValue::reachesChainWithoutSideEffects(SDValue Dest,
unsigned Depth) const {
@@ -5788,7 +5788,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::UINT_TO_FP: return "uint_to_fp";
case ISD::FP_TO_SINT: return "fp_to_sint";
case ISD::FP_TO_UINT: return "fp_to_uint";
- case ISD::BIT_CONVERT: return "bit_convert";
+ case ISD::BITCAST: return "bit_convert";
case ISD::FP16_TO_FP32: return "fp16_to_fp32";
case ISD::FP32_TO_FP16: return "fp32_to_fp16";
@@ -6051,7 +6051,7 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
const char *AM = getIndexedModeName(ST->getAddressingMode());
if (*AM)
OS << ", " << AM;
-
+
OS << ">";
} else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
OS << "<" << *M->getMemOperand() << ">";
@@ -6102,7 +6102,7 @@ void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
const SelectionDAG *G, unsigned depth,
- unsigned indent)
+ unsigned indent)
{
if (depth == 0)
return;
@@ -6123,7 +6123,7 @@ static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
unsigned depth) const {
printrWithDepthHelper(OS, this, G, depth, 0);
-}
+}
void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
// Don't print impossibly deep things.
@@ -6137,7 +6137,7 @@ void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
void SDNode::dumprFull(const SelectionDAG *G) const {
// Don't print impossibly deep things.
dumprWithDepth(G, 100);
-}
+}
static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
@@ -6221,10 +6221,10 @@ SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) {
}
-/// isConsecutiveLoad - Return true if LD is loading 'Bytes' bytes from a
-/// location that is 'Dist' units away from the location that the 'Base' load
+/// isConsecutiveLoad - Return true if LD is loading 'Bytes' bytes from a
+/// location that is 'Dist' units away from the location that the 'Base' load
/// is loading from.
-bool SelectionDAG::isConsecutiveLoad(LoadSDNode *LD, LoadSDNode *Base,
+bool SelectionDAG::isConsecutiveLoad(LoadSDNode *LD, LoadSDNode *Base,
unsigned Bytes, int Dist) const {
if (LD->getChain() != Base->getChain())
return false;
@@ -6477,7 +6477,7 @@ static void checkForCyclesHelper(const SDNode *N,
// If this node has already been checked, don't check it again.
if (Checked.count(N))
return;
-
+
// If a node has already been visited on this depth-first walk, reject it as
// a cycle.
if (!Visited.insert(N)) {
@@ -6486,10 +6486,10 @@ static void checkForCyclesHelper(const SDNode *N,
errs() << "Detected cycle in SelectionDAG\n";
abort();
}
-
+
for(unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
checkForCyclesHelper(N->getOperand(i).getNode(), Visited, Checked);
-
+
Checked.insert(N);
Visited.erase(N);
}
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index ff6fe9deff..d00643f1f1 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -131,8 +131,8 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL,
Hi = getCopyFromParts(DAG, DL, Parts + RoundParts / 2,
RoundParts / 2, PartVT, HalfVT);
} else {
- Lo = DAG.getNode(ISD::BIT_CONVERT, DL, HalfVT, Parts[0]);
- Hi = DAG.getNode(ISD::BIT_CONVERT, DL, HalfVT, Parts[1]);
+ Lo = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[0]);
+ Hi = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[1]);
}
if (TLI.isBigEndian())
@@ -164,8 +164,8 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL,
assert(ValueVT == EVT(MVT::ppcf128) && PartVT == EVT(MVT::f64) &&
"Unexpected split");
SDValue Lo, Hi;
- Lo = DAG.getNode(ISD::BIT_CONVERT, DL, EVT(MVT::f64), Parts[0]);
- Hi = DAG.getNode(ISD::BIT_CONVERT, DL, EVT(MVT::f64), Parts[1]);
+ Lo = DAG.getNode(ISD::BITCAST, DL, EVT(MVT::f64), Parts[0]);
+ Hi = DAG.getNode(ISD::BITCAST, DL, EVT(MVT::f64), Parts[1]);
if (TLI.isBigEndian())
std::swap(Lo, Hi);
Val = DAG.getNode(ISD::BUILD_PAIR, DL, ValueVT, Lo, Hi);
@@ -207,7 +207,7 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL,
}
if (PartVT.getSizeInBits() == ValueVT.getSizeInBits())
- return DAG.getNode(ISD::BIT_CONVERT, DL, ValueVT, Val);
+ return DAG.getNode(ISD::BITCAST, DL, ValueVT, Val);
llvm_unreachable("Unknown mismatch!");
return SDValue();
@@ -284,7 +284,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, DebugLoc DL,
}
// Vector/Vector bitcast.
- return DAG.getNode(ISD::BIT_CONVERT, DL, ValueVT, Val);
+ return DAG.getNode(ISD::BITCAST, DL, ValueVT, Val);
}
assert(ValueVT.getVectorElementType() == PartVT &&
@@ -342,7 +342,7 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL,
} else if (PartBits == ValueVT.getSizeInBits()) {
// Different types of the same size.
assert(NumParts == 1 && PartVT != ValueVT);
- Val = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Val);
+ Val = DAG.getNode(ISD::BITCAST, DL, PartVT, Val);
} else if (NumParts * PartBits < ValueVT.getSizeInBits()) {
// If the parts cover less bits than value has, truncate the value.
assert(PartVT.isInteger() && ValueVT.isInteger() &&
@@ -385,7 +385,7 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL,
// The number of parts is a power of 2. Repeatedly bisect the value using
// EXTRACT_ELEMENT.
- Parts[0] = DAG.getNode(ISD::BIT_CONVERT, DL,
+ Parts[0] = DAG.getNode(ISD::BITCAST, DL,
EVT::getIntegerVT(*DAG.getContext(),
ValueVT.getSizeInBits()),
Val);
@@ -403,8 +403,8 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL,
ThisVT, Part0, DAG.getIntPtrConstant(0));
if (ThisBits == PartBits && ThisVT != PartVT) {
- Part0 = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Part0);
- Part1 = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Part1);
+ Part0 = DAG.getNode(ISD::BITCAST, DL, PartVT, Part0);
+ Part1 = DAG.getNode(ISD::BITCAST, DL, PartVT, Part1);
}
}
}
@@ -428,7 +428,7 @@ static void getCopyToPartsVector(SelectionDAG &DAG, DebugLoc DL,
// Nothing to do.
} else if (PartVT.getSizeInBits() == ValueVT.getSizeInBits()) {
// Bitconvert vector->vector case.
- Val = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Val);
+ Val = DAG.getNode(ISD::BITCAST, DL, PartVT, Val);
} else if (PartVT.isVector() &&
PartVT.getVectorElementType() == ValueVT.getVectorElementType()&&
PartVT.getVectorNumElements() > ValueVT.getVectorNumElements()) {
@@ -2579,9 +2579,9 @@ void SelectionDAGBuilder::visitBitCast(const User &I) {
EVT DestVT = TLI.getValueType(I.getType());
// BitCast assures us that source and destination are the same size so this is
- // either a BIT_CONVERT or a no-op.
+ // either a BITCAST or a no-op.
if (DestVT != N.getValueType())
- setValue(&I, DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ setValue(&I, DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
DestVT, N)); // convert types.
else
setValue(&I, N); // noop cast.
@@ -3021,7 +3021,7 @@ void SelectionDAGBuilder::visitLoad(const LoadInst &I) {
// Do not serialize non-volatile loads against each other.
Root = DAG.getRoot();
}
-
+
SmallVector<SDValue, 4> Values(NumValues);
SmallVector<SDValue, 4> Chains(std::min(unsigned(MaxParallelChains),
NumValues));
@@ -3198,7 +3198,7 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I,
if (!I.getType()->isVoidTy()) {
if (const VectorType *PTy = dyn_cast<VectorType>(I.getType())) {
EVT VT = TLI.getValueType(PTy);
- Result = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), VT, Result);
+ Result = DAG.getNode(ISD::BITCAST, getCurDebugLoc(), VT, Result);
}
setValue(&I, Result);
@@ -3217,7 +3217,7 @@ GetSignificand(SelectionDAG &DAG, SDValue Op, DebugLoc dl) {
DAG.getConstant(0x007fffff, MVT::i32));
SDValue t2 = DAG.getNode(ISD::OR, dl, MVT::i32, t1,
DAG.getConstant(0x3f800000, MVT::i32));
- return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t2);
+ return DAG.getNode(ISD::BITCAST, dl, MVT::f32, t2);
}
/// GetExponent - Get the exponent:
@@ -3316,13 +3316,13 @@ SelectionDAGBuilder::visitExp(const CallInst &I) {
SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t5);
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl,MVT::i32, t5);
// Add the exponent into the result in integer domain.
SDValue t6 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t6);
+ result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t6);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
//
@@ -3342,13 +3342,13 @@ SelectionDAGBuilder::visitExp(const CallInst &I) {
SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t7);
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl,MVT::i32, t7);
// Add the exponent into the result in integer domain.
SDValue t8 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t8);
+ result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t8);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
//
@@ -3380,14 +3380,14 @@ SelectionDAGBuilder::visitExp(const CallInst &I) {
SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,
+ SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl,
MVT::i32, t13);
// Add the exponent into the result in integer domain.
SDValue t14 = DAG.getNode(ISD::ADD, dl, MVT::i32,
TwoToFracPartOfX, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t14);
+ result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t14);
}
} else {
// No special expansion.
@@ -3409,7 +3409,7 @@ SelectionDAGBuilder::visitLog(const CallInst &I) {
if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getArgOperand(0));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op);
// Scale the exponent by log(2) [0.69314718f].
SDValue Exp = GetExponent(DAG, Op1, TLI, dl);
@@ -3519,7 +3519,7 @@ SelectionDAGBuilder::visitLog2(const CallInst &I) {
if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getArgOperand(0));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op);
// Get the exponent.
SDValue LogOfExponent = GetExponent(DAG, Op1, TLI, dl);
@@ -3628,7 +3628,7 @@ SelectionDAGBuilder::visitLog10(const CallInst &I) {
if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 &&
LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) {
SDValue Op = getValue(I.getArgOperand(0));
- SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
+ SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op);
// Scale the exponent by log10(2) [0.30102999f].
SDValue Exp = GetExponent(DAG, Op1, TLI, dl);
@@ -3756,11 +3756,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) {
SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5);
+ SDValue t6 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t5);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
@@ -3781,11 +3781,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) {
SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7);
+ SDValue t8 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t7);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
@@ -3817,11 +3817,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) {
SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13);
+ SDValue t14 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t13);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
}
} else {
@@ -3889,11 +3889,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) {
SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4,
getF32Constant(DAG, 0x3f7f5e7e));
- SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5);
+ SDValue t6 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t5);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
} else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
// For floating-point precision of 12:
@@ -3914,11 +3914,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) {
SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6,
getF32Constant(DAG, 0x3f7ff8fd));
- SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7);
+ SDValue t8 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t7);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
} else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
// For floating-point precision of 18:
@@ -3950,11 +3950,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) {
SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X);
SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12,
getF32Constant(DAG, 0x3f800000));
- SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13);
+ SDValue t14 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t13);
SDValue TwoToFractionalPartOfX =
DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX);
- result = DAG.getNode(ISD::BIT_CONVERT, dl,
+ result = DAG.getNode(ISD::BITCAST, dl,
MVT::f32, TwoToFractionalPartOfX);
}
} else {
@@ -4072,11 +4072,11 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable,
if (VMI != FuncInfo.ValueMap.end())
Reg = VMI->second;
}
-
+
if (!Reg && N.getNode()) {
// Check if frame index is available.
if (LoadSDNode *LNode = dyn_cast<LoadSDNode>(N.getNode()))
- if (FrameIndexSDNode *FINode =
+ if (FrameIndexSDNode *FINode =
dyn_cast<FrameIndexSDNode>(LNode->getBasePtr().getNode())) {
Reg = TRI->getFrameRegister(MF);
Offset = FINode->getIndex();
@@ -4476,7 +4476,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
ShOps[1] = DAG.getConstant(0, MVT::i32);
ShAmt = DAG.getNode(ISD::BUILD_VECTOR, dl, ShAmtVT, &ShOps[0], 2);
EVT DestVT = TLI.getValueType(I.getType());
- ShAmt = DAG.getNode(ISD::BIT_CONVERT, dl, DestVT, ShAmt);
+ ShAmt = DAG.getNode(ISD::BITCAST, dl, DestVT, ShAmt);
Res = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, dl, DestVT,
DAG.getConstant(NewIntrinsic, MVT::i32),
getValue(I.getArgOperand(0)), ShAmt);
@@ -4713,7 +4713,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
Ops[3] = getValue(I.getArgOperand(2));
DAG.setRoot(DAG.getMemIntrinsicNode(ISD::PREFETCH, dl,
DAG.getVTList(MVT::Other),
- &Ops[0], 4,
+ &Ops[0], 4,
EVT::getIntegerVT(*Context, 8),
MachinePointerInfo(I.getArgOperand(0)),
0, /* align */
@@ -5119,7 +5119,7 @@ void SelectionDAGBuilder::visitCall(const CallInst &I) {
!MMI.callsExternalVAFunctionWithFloatingPointArguments()) {
for (unsigned i = 0, e = I.getNumArgOperands(); i != e; ++i) {
const Type* T = I.getArgOperand(i)->getType();
- for (po_iterator<const Type*> i = po_begin(T), e = po_end(T);
+ for (po_iterator<const Type*> i = po_begin(T), e = po_end(T);
i != e; ++i) {
if (!i->isFloatingPointTy()) continue;
MMI.setCallsExternalVAFunctionWithFloatingPointArguments(true);
@@ -5419,7 +5419,7 @@ GetRegistersForValue(SDISelAsmOperandInfo &OpInfo,
// vector types).
EVT RegVT = *PhysReg.second->vt_begin();
if (RegVT.getSizeInBits() == OpInfo.ConstraintVT.getSizeInBits()) {
- OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
} else if (RegVT.isInteger() && OpInfo.ConstraintVT.isFloatingPoint()) {
@@ -5429,7 +5429,7 @@ GetRegistersForValue(SDISelAsmOperandInfo &OpInfo,
// machine.
RegVT = EVT::getIntegerVT(Context,
OpInfo.ConstraintVT.getSizeInBits());
- OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
}
@@ -5945,7 +5945,7 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
// not have the same VT as was expected. Convert it to the right type
// with bit_convert.
if (ResultType != Val.getValueType() && Val.getValueType().isVector()) {
- Val = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(),
+ Val = DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
ResultType, Val);
} else if (ResultType != Val.getValueType() &&
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 603e7e4891..12ca9291d9 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -530,7 +530,7 @@ TargetLowering::TargetLowering(const TargetMachine &tm,
setIndexedLoadAction(IM, (MVT::SimpleValueType)VT, Expand);
setIndexedStoreAction(IM, (MVT::SimpleValueType)VT, Expand);
}
-
+
// These operations default to expand.
setOperationAction(ISD::FGETSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::CONCAT_VECTORS, (MVT::SimpleValueType)VT, Expand);
@@ -538,8 +538,8 @@ TargetLowering::TargetLowering(const TargetMachine &tm,
// Most targets ignore the @llvm.prefetch intrinsic.
setOperationAction(ISD::PREFETCH, MVT::Other, Expand);
-
- // ConstantFP nodes default to expand. Targets can either change this to
+
+ // ConstantFP nodes default to expand. Targets can either change this to
// Legal, in which case all fp constants are legal, or use isFPImmLegal()
// to optimize expansions for certain constants.
setOperationAction(ISD::ConstantFP, MVT::f32, Expand);
@@ -560,7 +560,7 @@ TargetLowering::TargetLowering(const TargetMachine &tm,
// Default ISD::TRAP to expand (which turns it into abort).
setOperationAction(ISD::TRAP, MVT::Other, Expand);
-
+
IsLittleEndian = TD->isLittleEndian();
ShiftAmountTy = PointerTy = MVT::getIntegerVT(8*TD->getPointerSize());
memset(RegClassForVT, 0,MVT::LAST_VALUETYPE*sizeof(TargetRegisterClass*));
@@ -617,16 +617,16 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
// Figure out the right, legal destination reg to copy into.
unsigned NumElts = VT.getVectorNumElements();
MVT EltTy = VT.getVectorElementType();
-
+
unsigned NumVectorRegs = 1;
-
- // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we
+
+ // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we
// could break down into LHS/RHS like LegalizeDAG does.
if (!isPowerOf2_32(NumElts)) {
NumVectorRegs = NumElts;
NumElts = 1;
}
-
+
// Divide the input until we get to a supported size. This will always
// end with a scalar if the target doesn't support vectors.
while (NumElts > 1 && !TLI->isTypeLegal(MVT::getVectorVT(EltTy, NumElts))) {
@@ -635,7 +635,7 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
}
NumIntermediates = NumVectorRegs;
-
+
MVT NewVT = MVT::getVectorVT(EltTy, NumElts);
if (!TLI->isTypeLegal(NewVT))
NewVT = EltTy;
@@ -645,7 +645,7 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
RegisterVT = DestVT;
if (EVT(DestVT).bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16.
return NumVectorRegs*(NewVT.getSizeInBits()/DestVT.getSizeInBits());
-
+
// Otherwise, promotion or legal types use the same number of registers as
// the vector decimated to the appropriate level.
return NumVectorRegs;
@@ -750,7 +750,7 @@ void TargetLowering::computeRegisterProperties() {
RegisterTypeForVT[MVT::ppcf128] = MVT::f64;
TransformToType[MVT::ppcf128] = MVT::f64;
ValueTypeActions.setTypeAction(MVT::ppcf128, Expand);
- }
+ }
// Decide how to handle f64. If the target does not have native f64 support,
// expand it to i64 and we will be generating soft float library calls.
@@ -776,13 +776,13 @@ void TargetLowering::computeRegisterProperties() {
ValueTypeActions.setTypeAction(MVT::f32, Expand);
}
}
-
+
// Loop over all of the vector value types to see which need transformations.
for (unsigned i = MVT::FIRST_VECTOR_VALUETYPE;
i <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++i) {
MVT VT = (MVT::SimpleValueType)i;
if (isTypeLegal(VT)) continue;
-
+
// Determine if there is a legal wider type. If so, we should promote to
// that wider vector type.
EVT EltVT = VT.getVectorElementType();
@@ -792,7 +792,7 @@ void TargetLowering::computeRegisterProperties() {
for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) {
EVT SVT = (MVT::SimpleValueType)nVT;
if (SVT.getVectorElementType() == EltVT &&
- SVT.getVectorNumElements() > NElts &&
+ SVT.getVectorNumElements() > NElts &&
isTypeLegal(SVT)) {
TransformToType[i] = SVT;
RegisterTypeForVT[i] = SVT;
@@ -804,7 +804,7 @@ void TargetLowering::computeRegisterProperties() {
}
if (IsLegalWiderType) continue;
}
-
+
MVT IntermediateVT;
EVT RegisterVT;
unsigned NumIntermediates;
@@ -812,7 +812,7 @@ void TargetLowering::computeRegisterProperties() {
getVectorTypeBreakdownMVT(VT, IntermediateVT, NumIntermediates,
RegisterVT, this);
RegisterTypeForVT[i] = RegisterVT;
-
+
EVT NVT = VT.getPow2VectorType();
if (NVT == VT) {
// Type is already a power of 2. The default action is to split.
@@ -865,7 +865,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
unsigned &NumIntermediates,
EVT &RegisterVT) const {
unsigned NumElts = VT.getVectorNumElements();
-
+
// If there is a wider vector type with the same element type as this one,
// we should widen to that legal vector type. This handles things like
// <2 x float> -> <4 x float>.
@@ -877,19 +877,19 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
return 1;
}
}
-
+
// Figure out the right, legal destination reg to copy into.
EVT EltTy = VT.getVectorElementType();
-
+
unsigned NumVectorRegs = 1;
-
- // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we
+
+ // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we
// could break down into LHS/RHS like LegalizeDAG does.
if (!isPowerOf2_32(NumElts)) {
NumVectorRegs = NumElts;
NumElts = 1;
}
-
+
// Divide the input until we get to a supported size. This will always
// end with a scalar if the target doesn't support vectors.
while (NumElts > 1 && !isTypeLegal(
@@ -899,7 +899,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
}
NumIntermediates = NumVectorRegs;
-
+
EVT NewVT = EVT::getVectorVT(Context, EltTy, NumElts);
if (!isTypeLegal(NewVT))
NewVT = EltTy;
@@ -909,13 +909,13 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
RegisterVT = DestVT;
if (DestVT.bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16.
return NumVectorRegs*(NewVT.getSizeInBits()/DestVT.getSizeInBits());
-
+
// Otherwise, promotion or legal types use the same number of registers as
// the vector decimated to the appropriate level.
return NumVectorRegs;
}
-/// Get the EVTs and ArgFlags collections that represent the legalized return
+/// Get the EVTs and ArgFlags collections that represent the legalized return
/// type of the given function. This does not require a DAG or a return value,
/// and is suitable for use before any DAGs for the function are constructed.
/// TODO: Move this out of TargetLowering.cpp.
@@ -988,11 +988,11 @@ unsigned TargetLowering::getJumpTableEncoding() const {
// In non-pic modes, just use the address of a block.
if (getTargetMachine().getRelocationModel() != Reloc::PIC_)
return MachineJumpTableInfo::EK_BlockAddress;
-
+
// In PIC mode, if the target supports a GPRel32 directive, use it.
if (getTargetMachine().getMCAsmInfo()->getGPRel32Directive() != 0)
return MachineJumpTableInfo::EK_GPRel32BlockAddress;
-
+
// Otherwise, use a label difference.
return MachineJumpTableInfo::EK_LabelDifference32;
}
@@ -1036,11 +1036,11 @@ TargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
// Optimization Methods
//===----------------------------------------------------------------------===//
-/// ShrinkDemandedConstant - Check to see if the specified operand of the
+/// ShrinkDemandedConstant - Check to see if the specified operand of the
/// specified instruction is a constant integer. If so, check to see if there
/// are any bits set in the constant that are not demanded. If so, shrink the
/// constant and return true.
-bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op,
+bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op,
const APInt &Demanded) {
DebugLoc dl = Op.getDebugLoc();
@@ -1062,7 +1062,7 @@ bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op,
EVT VT = Op.getValueType();
SDValue New = DAG.getNode(Op.getOpcode(), dl, VT, Op.getOperand(0),
DAG.getConstant(Demanded &
- C->getAPIntValue(),
+ C->getAPIntValue(),
VT));
return CombineTo(Op, New);
}
@@ -1139,9 +1139,9 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
KnownZero = KnownOne = APInt(BitWidth, 0);
// Other users may use these bits.
- if (!Op.getNode()->hasOneUse()) {
+ if (!Op.getNode()->hasOneUse()) {
if (Depth != 0) {
- // If not at the root, Just compute the KnownZero/KnownOne bits to
+ // If not at the root, Just compute the KnownZero/KnownOne bits to
// simplify things downstream.
TLO.DAG.ComputeMaskedBits(Op, DemandedMask, KnownZero, KnownOne, Depth);
return false;
@@ -1149,7 +1149,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
// If this is the root being simplified, allow it to have multiple uses,
// just set the NewMask to all bits.
NewMask = APInt::getAllOnesValue(BitWidth);
- } else if (DemandedMask == 0) {
+ } else if (DemandedMask == 0) {
// Not demanding any bits from Op.
if (Op.getOpcode() != ISD::UNDEF)
return TLO.CombineTo(Op, TLO.DAG.getUNDEF(Op.getValueType()));
@@ -1182,16 +1182,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (TLO.ShrinkDemandedConstant(Op, ~LHSZero & NewMask))
return true;
}
-
+
if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask,
KnownZero2, KnownOne2, TLO, Depth+1))
return true;
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
-
+ assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+
// If all of the demanded bits are known one on one side, return the other.
// These bits cannot contribute to the result of the 'and'.
if ((NewMask & ~KnownZero2 & KnownOne) == (~KnownZero2 & NewMask))
@@ -1214,15 +1214,15 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
KnownZero |= KnownZero2;
break;
case ISD::OR:
- if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
+ if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
if (SimplifyDemandedBits(Op.getOperand(0), ~KnownOne & NewMask,
KnownZero2, KnownOne2, TLO, Depth+1))
return true;
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
-
+ assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+
// If all of the demanded bits are known zero on one side, return the other.
// These bits cannot contribute to the result of the 'or'.
if ((NewMask & ~KnownOne2 & KnownZero) == (~KnownOne2 & NewMask))
@@ -1248,15 +1248,15 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
KnownOne |= KnownOne2;
break;
case ISD::XOR:
- if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
+ if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
if (SimplifyDemandedBits(Op.getOperand(0), NewMask, KnownZero2,
KnownOne2, TLO, Depth+1))
return true;
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
-
+ assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+
// If all of the demanded bits are known zero on one side, return the other.
// These bits cannot contribute to the result of the 'xor'.
if ((KnownZero & NewMask) == NewMask)
@@ -1274,12 +1274,12 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::OR, dl, Op.getValueType(),
Op.getOperand(0),
Op.getOperand(1)));
-
+
// Output known-0 bits are known if clear or set in both the LHS & RHS.
KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2);
// Output known-1 are known to be set if set in only one of the LHS, RHS.
KnownOneOut = (KnownZero & KnownOne2) | (KnownOne & KnownZero2);
-
+
// If all of the demanded bits on one side are known, and all of the set
// bits on that side are also known to be set on the other side, turn this
// into an AND, as we know the bits will be cleared.
@@ -1288,11 +1288,11 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if ((KnownOne & KnownOne2) == KnownOne) {
EVT VT = Op.getValueType();
SDValue ANDC = TLO.DAG.getConstant(~KnownOne & NewMask, VT);
- return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::AND, dl, VT,
+ return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::AND, dl, VT,
Op.getOperand(0), ANDC));
}
}
-
+
// If the RHS is a constant, see if we can simplify it.
// for XOR, we prefer to force bits to 1 if they will make a -1.
// if we can't force bits, try to shrink constant
@@ -1317,37 +1317,37 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
KnownOne = KnownOneOut;
break;
case ISD::SELECT:
- if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero,
+ if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero,
KnownOne, TLO, Depth+1))
return true;
if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero2,
KnownOne2, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
-
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+
// If the operands are constants, see if we can simplify them.
if (TLO.ShrinkDemandedConstant(Op, NewMask))
return true;
-
+
// Only known if known in both the LHS and RHS.
KnownOne &= KnownOne2;
KnownZero &= KnownZero2;
break;
case ISD::SELECT_CC:
- if (SimplifyDemandedBits(Op.getOperand(3), NewMask, KnownZero,
+ if (SimplifyDemandedBits(Op.getOperand(3), NewMask, KnownZero,
KnownOne, TLO, Depth+1))
return true;
if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero2,
KnownOne2, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
- assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
-
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?");
+
// If the operands are constants, see if we can simplify them.
if (TLO.ShrinkDemandedConstant(Op, NewMask))
return true;
-
+
// Only known if known in both the LHS and RHS.
KnownOne &= KnownOne2;
KnownZero &= KnownZero2;
@@ -1373,16 +1373,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (Diff < 0) {
Diff = -Diff;
Opc = ISD::SRL;
- }
-
- SDValue NewSA =
+ }
+
+ SDValue NewSA =
TLO.DAG.getConstant(Diff, Op.getOperand(1).getValueType());
EVT VT = Op.getValueType();
return TLO.CombineTo(Op, TLO.DAG.getNode(Opc, dl, VT,
InOp.getOperand(0), NewSA));
}
- }
-
+ }
+
if (SimplifyDemandedBits(InOp, NewMask.lshr(ShAmt),
KnownZero, KnownOne, TLO, Depth+1))
return true;
@@ -1421,7 +1421,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
unsigned ShAmt = SA->getZExtValue();
unsigned VTSize = VT.getSizeInBits();
SDValue InOp = Op.getOperand(0);
-
+
// If the shift count is an invalid immediate, don't do anything.
if (ShAmt >= BitWidth)
break;
@@ -1438,20 +1438,20 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (Diff < 0) {
Diff = -Diff;
Opc = ISD::SHL;
- }
-
+ }
+
SDValue NewSA =
TLO.DAG.getConstant(Diff, Op.getOperand(1).getValueType());
return TLO.CombineTo(Op, TLO.DAG.getNode(Opc, dl, VT,
InOp.getOperand(0), NewSA));
}
- }
-
+ }
+
// Compute the new bits that are at the top now.
if (SimplifyDemandedBits(InOp, (NewMask << ShAmt),
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
KnownZero = KnownZero.lshr(ShAmt);
KnownOne = KnownOne.lshr(ShAmt);
@@ -1472,7 +1472,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
EVT VT = Op.getValueType();
unsigned ShAmt = SA->getZExtValue();
-
+
// If the shift count is an invalid immediate, don't do anything.
if (ShAmt >= BitWidth)
break;
@@ -1484,21 +1484,21 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);
if (HighBits.intersects(NewMask))
InDemandedMask |= APInt::getSignBit(VT.getScalarType().getSizeInBits());
-
+
if (SimplifyDemandedBits(Op.getOperand(0), InDemandedMask,
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
KnownZero = KnownZero.lshr(ShAmt);
KnownOne = KnownOne.lshr(ShAmt);
-
+
// Handle the sign bit, adjusted to where it is now in the mask.
APInt SignBit = APInt::getSignBit(BitWidth).lshr(ShAmt);
-
+
// If the input sign bit is known to be zero, or if none of the top bits
// are demanded, turn this into an unsigned shift right.
if (KnownZero.intersects(SignBit) || (HighBits & ~NewMask) == HighBits) {
- return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, VT,
+ return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, VT,
Op.getOperand(0),
Op.getOperand(1)));
} else if (KnownOne.intersects(SignBit)) { // New bits are known one.
@@ -1509,12 +1509,12 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
case ISD::SIGN_EXTEND_INREG: {
EVT EVT = cast<VTSDNode>(Op.getOperand(1))->getVT();
- // Sign extension. Compute the demanded bits in the result that are not
+ // Sign extension. Compute the demanded bits in the result that are not
// present in the input.
APInt NewBits =
APInt::getHighBitsSet(BitWidth,
BitWidth - EVT.getScalarType().getSizeInBits());
-
+
// If none of the extended bits are demanded, eliminate the sextinreg.
if ((NewBits & NewMask) == 0)
return TLO.CombineTo(Op, Op.getOperand(0));
@@ -1525,7 +1525,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
APInt::getLowBitsSet(BitWidth,
EVT.getScalarType().getSizeInBits()) &
NewMask;
-
+
// Since the sign extended bits are demanded, we know that the sign
// bit is demanded.
InputDemandedBits |= InSignBit;
@@ -1533,16 +1533,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (SimplifyDemandedBits(Op.getOperand(0), InputDemandedBits,
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
// If the sign bit of the input is known set or clear, then we know the
// top bits of the result.
-
+
// If the input sign bit is known zero, convert this into a zero extension.
if (KnownZero.intersects(InSignBit))
- return TLO.CombineTo(Op,
+ return TLO.CombineTo(Op,
TLO.DAG.getZeroExtendInReg(Op.getOperand(0),dl,EVT));
-
+
if (KnownOne.intersects(InSignBit)) { // Input sign bit known set
KnownOne |= NewBits;
KnownZero &= ~NewBits;
@@ -1557,19 +1557,19 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
Op.getOperand(0).getValueType().getScalarType().getSizeInBits();
APInt InMask = NewMask;
InMask.trunc(OperandBitWidth);
-
+
// If none of the top bits are demanded, convert this into an any_extend.
APInt NewBits =
APInt::getHighBitsSet(BitWidth, BitWidth - OperandBitWidth) & NewMask;
if (!NewBits.intersects(NewMask))
return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::ANY_EXTEND, dl,
- Op.getValueType(),
+ Op.getValueType(),
Op.getOperand(0)));
-
+
if (SimplifyDemandedBits(Op.getOperand(0), InMask,
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
KnownZero.zext(BitWidth);
KnownOne.zext(BitWidth);
KnownZero |= NewBits;
@@ -1581,31 +1581,31 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
APInt InMask = APInt::getLowBitsSet(BitWidth, InBits);
APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits);
APInt NewBits = ~InMask & NewMask;
-
+
// If none of the top bits are demanded, convert this into an any_extend.
if (NewBits == 0)
return TLO.CombineTo(Op,TLO.DAG.getNode(ISD::ANY_EXTEND, dl,
Op.getValueType(),
Op.getOperand(0)));
-
+
// Since some of the sign extended bits are demanded, we know that the sign
// bit is demanded.
APInt InDemandedBits = InMask & NewMask;
InDemandedBits |= InSignBit;
InDemandedBits.trunc(InBits);
-
- if (SimplifyDemandedBits(Op.getOperand(0), InDemandedBits, KnownZero,
+
+ if (SimplifyDemandedBits(Op.getOperand(0), InDemandedBits, KnownZero,
KnownOne, TLO, Depth+1))
return true;
KnownZero.zext(BitWidth);
KnownOne.zext(BitWidth);
-
+
// If the sign bit is known zero, convert this to a zero extend.
if (KnownZero.intersects(InSignBit))
return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::ZERO_EXTEND, dl,
- Op.getValueType(),
+ Op.getValueType(),
Op.getOperand(0)));
-
+
// If the sign bit is known one, the top bits match.
if (KnownOne.intersects(InSignBit)) {
KnownOne |= NewBits;
@@ -1624,7 +1624,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (SimplifyDemandedBits(Op.getOperand(0), InMask,
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
KnownZero.zext(BitWidth);
KnownOne.zext(BitWidth);
break;
@@ -1641,7 +1641,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
return true;
KnownZero.trunc(BitWidth);
KnownOne.trunc(BitWidth);
-
+
// If the input is only used by this truncate, see if we can shrink it based
// on the known demanded bits.
if (Op.getOperand(0).getNode()->hasOneUse()) {
@@ -1668,18 +1668,18 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
// None of the shifted in bits are needed. Add a truncate of the
// shift input, then shift it.
SDValue NewTrunc = TLO.DAG.getNode(ISD::TRUNCATE, dl,
- Op.getValueType(),
+ Op.getValueType(),
In.getOperand(0));
return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl,
Op.getValueType(),
- NewTrunc,
+ NewTrunc,
In.getOperand(1)));
}
break;
}
}
-
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
break;
}
case ISD::AssertZext: {
@@ -1689,7 +1689,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
if (SimplifyDemandedBits(Op.getOperand(0), NewMask,
KnownZero, KnownOne, TLO, Depth+1))
return true;
- assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
+ assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
EVT VT = cast<VTSDNode>(Op.getOperand(1))->getVT();
APInt InMask = APInt::getLowBitsSet(BitWidth,
@@ -1697,7 +1697,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
KnownZero |= ~InMask & NewMask;
break;
}
- case ISD::BIT_CONVERT:
+ case ISD::BITCAST:
#if 0
// If this is an FP->Int bitcast and if the sign bit is the only thing that
// is demanded, turn this into a FGETSIGN.
@@ -1709,7 +1709,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
isOperationLegal(ISD::FGETSIGN, Op.getValueType())) {
// Make a FGETSIGN + SHL to move the sign bit into the appropriate
// place. We expect the SHL to be eliminated by other optimizations.
- SDValue Sign = TLO.DAG.getNode(ISD::FGETSIGN, Op.getValueType(),
+ SDValue Sign = TLO.DAG.getNode(ISD::FGETSIGN, Op.getValueType(),
Op.getOperand(0));
unsigned ShVal = Op.getValueType().getSizeInBits()-1;
SDValue ShAmt = TLO.DAG.getConstant(ShVal, getShiftAmountTy());
@@ -1742,21 +1742,21 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
TLO.DAG.ComputeMaskedBits(Op, NewMask, KnownZero, KnownOne, Depth);
break;
}
-
+
// If we know the value of all of the demanded bits, return this as a
// constant.
if ((NewMask & (KnownZero|KnownOne)) == NewMask)
return TLO.CombineTo(Op, TLO.DAG.getConstant(KnownOne, Op.getValueType()));
-
+
return false;
}
-/// computeMaskedBitsForTargetNode - Determine which of the bits specified
-/// in Mask are known to be either zero or one and return them in the
+/// computeMaskedBitsForTargetNode - Determine which of the bits specified
+/// in Mask are known to be either zero or one and return them in the
/// KnownZero/KnownOne bitsets.
-void TargetLowering::computeMaskedBitsForTargetNode(const SDValue Op,
+void TargetLowering::computeMaskedBitsForTargetNode(const SDValue Op,
const APInt &Mask,
- APInt &KnownZero,
+ APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const {
@@ -1817,7 +1817,7 @@ static bool ValueHasExactlyOneBitSet(SDValue Val, const SelectionDAG &DAG) {
(KnownOne.countPopulation() == 1);
}
-/// SimplifySetCC - Try to simplify a setcc built with the specified operands
+/// SimplifySetCC - Try to simplify a setcc built with the specified operands
/// and cc. If it is unable to simplify it, return a null SDValue.
SDValue
TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
@@ -1884,7 +1884,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (!Lod->isVolatile() && Lod->isUnindexed()) {
unsigned origWidth = N0.getValueType().getSizeInBits();
unsigned maskWidth = origWidth;
- // We can narrow (e.g.) 16-bit extending loads on 32-bit target to
+ // We can narrow (e.g.) 16-bit extending loads on 32-bit target to
// 8 bits, but have to be careful...
if (Lod->getExtensionType() != ISD::NON_EXTLOAD)
origWidth = Lod->getMemoryVT().getSizeInBits();
@@ -1918,7 +1918,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
SDValue NewLoad = DAG.getLoad(newVT, dl, Lod->getChain(), Ptr,
Lod->getPointerInfo().getWithOffset(bestOffset),
false, false, NewAlign);
- return DAG.getSetCC(dl, VT,
+ return DAG.getSetCC(dl, VT,
DAG.getNode(ISD::AND, dl, newVT, NewLoad,
DAG.getConstant(bestMask.trunc(bestWidth),
newVT)),
@@ -1986,7 +1986,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
// the sign extension, it is impossible for both sides to be equal.
if (C1.getMinSignedBits() > ExtSrcTyBits)
return DAG.getConstant(Cond == ISD::SETNE, VT);
-
+
SDValue ZextOp;
EVT Op0Ty = N0.getOperand(0).getValueType();
if (Op0Ty == ExtSrcTy) {
@@ -1999,10 +1999,10 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (!DCI.isCalledByLegalizer())
DCI.AddToWorklist(ZextOp.getNode());
// Otherwise, make this a use of a zext.
- return DAG.getSetCC(dl, VT, ZextOp,
+ return DAG.getSetCC(dl, VT, ZextOp,
DAG.getConstant(C1 & APInt::getLowBitsSet(
ExtDstTyBits,
- ExtSrcTyBits),
+ ExtSrcTyBits),
ExtDstTy),
Cond);
} else if ((N1C->isNullValue() || N1C->getAPIntValue() == 1) &&
@@ -2012,16 +2012,16 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
isTypeLegal(VT) && VT.bitsLE(N0.getValueType())) {
bool TrueWhenTrue = (Cond == ISD::SETEQ) ^ (N1C->getAPIntValue() != 1);
if (TrueWhenTrue)
- return DAG.getNode(ISD::TRUNCATE, dl, VT, N0);
+ return DAG.getNode(ISD::TRUNCATE, dl, VT, N0);
// Invert the condition.
ISD::CondCode CC = cast<CondCodeSDNode>(N0.getOperand(2))->get();
- CC = ISD::getSetCCInverse(CC,
+ CC = ISD::getSetCCInverse(CC,
N0.getOperand(0).getValueType().isInteger());
return DAG.getSetCC(dl, VT, N0.getOperand(0), N0.getOperand(1), CC);
}
if ((N0.getOpcode() == ISD::XOR ||
- (N0.getOpcode() == ISD::AND &&
+ (N0.getOpcode() == ISD::AND &&
N0.getOperand(0).getOpcode() == ISD::XOR &&
N0.getOperand(1) == N0.getOperand(0).getOperand(1))) &&
isa<ConstantSDNode>(N0.getOperand(1)) &&
@@ -2037,7 +2037,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (N0.getOpcode() == ISD::XOR)
Val = N0.getOperand(0);
else {
- assert(N0.getOpcode() == ISD::AND &&
+ assert(N0.getOpcode() == ISD::AND &&
N0.getOperand(0).getOpcode() == ISD::XOR);
// ((X^1)&1)^1 -> X & 1
Val = DAG.getNode(ISD::AND, dl, N0.getValueType(),
@@ -2081,7 +2081,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
}
}
}
-
+
APInt MinVal, MaxVal;
unsigned OperandBitSize = N1C->getValueType(0).getSizeInBits();
if (ISD::isSignedIntSetCC(Cond)) {
@@ -2096,7 +2096,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (Cond == ISD::SETGE || Cond == ISD::SETUGE) {
if (C1 == MinVal) return DAG.getConstant(1, VT); // X >= MIN --> true
// X >= C0 --> X > (C0-1)
- return DAG.getSetCC(dl, VT, N0,
+ return DAG.getSetCC(dl, VT, N0,
DAG.getConstant(C1-1, N1.getValueType()),
(Cond == ISD::SETGE) ? ISD::SETGT : ISD::SETUGT);
}
@@ -2104,7 +2104,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (Cond == ISD::SETLE || Cond == ISD::SETULE) {
if (C1 == MaxVal) return DAG.getConstant(1, VT); // X <= MAX --> true
// X <= C0 --> X < (C0+1)
- return DAG.getSetCC(dl, VT, N0,
+ return DAG.getSetCC(dl, VT, N0,
DAG.getConstant(C1+1, N1.getValueType()),
(Cond == ISD::SETLE) ? ISD::SETLT : ISD::SETULT);
}
@@ -2127,12 +2127,12 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
// If we have setult X, 1, turn it into seteq X, 0
if ((Cond == ISD::SETLT || Cond == ISD::SETULT) && C1 == MinVal+1)
- return DAG.getSetCC(dl, VT, N0,
- DAG.getConstant(MinVal, N0.getValueType()),
+ return DAG.getSetCC(dl, VT, N0,
+ DAG.getConstant(MinVal, N0.getValueType()),
ISD::SETEQ);
// If we have setugt X, Max-1, turn it into seteq X, Max
else if ((Cond == ISD::SETGT || Cond == ISD::SETUGT) && C1 == MaxVal-1)
- return DAG.getSetCC(dl, VT, N0,
+ return DAG.getSetCC(dl, VT, N0,
DAG.getConstant(MaxVal, N0.getValueType()),
ISD::SETEQ);
@@ -2140,9 +2140,9 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
// by changing cc.
// SETUGT X, SINTMAX -> SETLT X, 0
- if (Cond == ISD::SETUGT &&
+ if (Cond == ISD::SETUGT &&
C1 == APInt::getSignedMaxValue(OperandBitSize))
- return DAG.getSetCC(dl, VT, N0,
+ return DAG.getSetCC(dl, VT, N0,
DAG.getConstant(0, N1.getValueType()),
ISD::SETLT);
@@ -2202,7 +2202,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
return DAG.getUNDEF(VT);
}
}
-
+
// Otherwise, we know the RHS is not a NaN. Simplify the node to drop the
// constant if knowing that the operand is non-nan is enough. We prefer to
// have SETO(x,x) instead of SETO(x, 0.0) because this avoids having to
@@ -2277,14 +2277,14 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (DAG.isCommutativeBinOp(N0.getOpcode())) {
// If X op Y == Y op X, try other combinations.
if (N0.getOperand(0) == N1.getOperand(1))
- return DAG.getSetCC(dl, VT, N0.getOperand(1), N1.getOperand(0),
+ return DAG.getSetCC(dl, VT, N0.getOperand(1), N1.getOperand(0),
Cond);
if (N0.getOperand(1) == N1.getOperand(0))
- return DAG.getSetCC(dl, VT, N0.getOperand(0), N1.getOperand(1),
+ return DAG.getSetCC(dl, VT, N0.getOperand(0), N1.getOperand(1),
Cond);
}
}
-
+
if (ConstantSDNode *RHSC = dyn_cast<ConstantSDNode>(N1)) {
if (ConstantSDNode *LHSR = dyn_cast<ConstantSDNode>(N0.getOperand(1))) {
// Turn (X+C1) == C2 --> X == C2-C1
@@ -2294,7 +2294,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
LHSR->getAPIntValue(),
N0.getValueType()), Cond);
}
-
+
// Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0.
if (N0.getOpcode() == ISD::XOR)
// If we know that all of the inverted bits are zero, don't bother
@@ -2307,7 +2307,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
N0.getValueType()),
Cond);
}
-
+
// Turn (C1-X) == C2 --> X == C1-C2
if (ConstantSDNode *SUBC = dyn_cast<ConstantSDNode>(N0.getOperand(0))) {
if (N0.getOpcode() == ISD::SUB && N0.getNode()->hasOneUse()) {
@@ -2318,7 +2318,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
N0.getValueType()),
Cond);
}
- }
+ }
}
// Simplify (X+Z) == X --> Z == 0
@@ -2333,7 +2333,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
assert(N0.getOpcode() == ISD::SUB && "Unexpected operation!");
// (Z-X) == X --> Z == X<<1
SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(),
- N1,
+ N1,
DAG.getConstant(1, getShiftAmountTy()));
if (!DCI.isCalledByLegalizer())
DCI.AddToWorklist(SH.getNode());
@@ -2355,7 +2355,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
} else if (N1.getNode()->hasOneUse()) {
assert(N1.getOpcode() == ISD::SUB && "Unexpected operation!");
// X == (Z-X) --> X<<1 == Z
- SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N0,
+ SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N0,
DAG.getConstant(1, getShiftAmountTy()));
if (!DCI.isCalledByLegalizer())
DCI.AddToWorklist(SH.getNode());
@@ -2514,8 +2514,8 @@ TargetLowering::getConstraintType(const std::string &Constraint) const {
return C_Other;
}
}
-
- if (Constraint.size() > 1 && Constraint[0] == '{' &&
+
+ if (Constraint.size() > 1 && Constraint[0] == '{' &&
Constraint[Constraint.size()-1] == '}')
return C_Register;
return C_Unknown;
@@ -2554,7 +2554,7 @@ void TargetLowering::LowerAsmOperandForConstraint(SDValue Op,
// is possible and fine if either GV or C are missing.
ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op);
GlobalAddressSDNode *GA = dyn_cast<GlobalAddressSDNode>(Op);
-
+
// If we have "(add GV, C)", pull out GV/C
if (Op.getOpcode() == ISD::ADD) {
C = dyn_cast<ConstantSDNode>(Op.getOperand(1));
@@ -2566,14 +2566,14 @@ void TargetLowering::LowerAsmOperandForConstraint(SDValue Op,
if (C == 0 || GA == 0)
C = 0, GA = 0;
}
-
+
// If we find a valid operand, map to the TargetXXX version so that the
// value itself doesn't get selected.
if (GA) { // Either &GV or &GV+C
if (ConstraintLetter != 'n') {
int64_t Offs = GA->getOffset();
if (C) Offs += C->getZExtValue();
- Ops.push_back(DAG.getTargetGlobalAddress(GA->getGlobal(),
+ Ops.push_back(DAG.getTargetGlobalAddress(GA->getGlobal(),
C ? C->getDebugLoc() : DebugLoc(),
Op.getValueType(), Offs));
return;
@@ -2617,8 +2617,8 @@ getRegForInlineAsmConstraint(const std::string &Constraint,
for (TargetRegisterInfo::regclass_iterator RCI = RI->regclass_begin(),
E = RI->regclass_end(); RCI != E; ++RCI) {
const TargetRegisterClass *RC = *RCI;
-
- // If none of the value types for this register class are valid, we
+
+ // If none of the value types for this register class are valid, we
// can't use it. For example, 64-bit reg classes on 32-bit targets.
bool isLegal = false;
for (TargetRegisterClass::vt_iterator I = RC->vt_begin(), E = RC->vt_end();
@@ -2628,16 +2628,16 @@ getRegForInlineAsmConstraint(const std::string &Constraint,
break;
}
}
-
+
if (!isLegal) continue;
-
- for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
+
+ for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
I != E; ++I) {
if (RegName.equals_lower(RI->getName(*I)))
return std::make_pair(*I, RC);
}
}
-
+
return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
}
@@ -2658,7 +2658,7 @@ unsigned TargetLowering::AsmOperandInfo::getMatchedOperand() const {
return atoi(ConstraintCode.c_str());
}
-
+
/// ParseConstraints - Split up the constraint string from the inline
/// assembly value into the specific constraints and their prefixes,
/// and also tie in the associated operand values.
@@ -2675,7 +2675,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
// ConstraintOperands list.
InlineAsm::ConstraintInfoVector
ConstraintInfos = IA->ParseConstraints();
-
+
unsigned ArgNo = 0; // ArgNo - The argument of the CallInst.
unsigned ResNo = 0; // ResNo - The result number of the next output.
@@ -2717,7 +2717,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
// Nothing to do.
break;
}
-
+
if (OpInfo.CallOperandVal) {
const llvm::Type *OpTy = OpInfo.CallOperandVal->getType();
if (OpInfo.isIndirect) {
@@ -2813,7 +2813,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
for (unsigned cIndex = 0, eIndex = ConstraintOperands.size();
cIndex != eIndex; ++cIndex) {
AsmOperandInfo& OpInfo = ConstraintOperands[cIndex];
-
+
// If this is an output operand with a matching input operand, look up the
// matching input. If their types mismatch, e.g. one is an integer, the
// other is floating point, or their sizes are different, flag it as an
@@ -2978,12 +2978,12 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo,
break;
}
}
-
+
// Things with matching constraints can only be registers, per gcc
// documentation. This mainly affects "g" constraints.
if (CType == TargetLowering::C_Memory && OpInfo.hasMatchingInput())
continue;
-
+
// This constraint letter is more general than the previous one, use it.
int Generality = getConstraintGenerality(CType);
if (Generality > BestGenerality) {
@@ -2992,7 +2992,7 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo,
BestGenerality = Generality;
}
}
-
+
OpInfo.ConstraintCode = OpInfo.Codes[BestIdx];
OpInfo.ConstraintType = BestType;
}
@@ -3001,10 +3001,10 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo,
/// type to use for the specific AsmOperandInfo, setting
/// OpInfo.ConstraintCode and OpInfo.ConstraintType.
void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo,
- SDValue Op,
+ SDValue Op,
SelectionDAG *DAG) const {
assert(!OpInfo.Codes.empty() && "Must have at least one constraint");
-
+
// Single-letter constraints ('r') are very common.
if (OpInfo.Codes.size() == 1) {
OpInfo.ConstraintCode = OpInfo.Codes[0];
@@ -3012,7 +3012,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo,
} else {
ChooseConstraint(OpInfo, *this, Op, DAG);
}
-
+
// 'X' matches anything.
if (OpInfo.ConstraintCode == "X" && OpInfo.CallOperandVal) {
// Labels and constants are handled elsewhere ('X' is the only thing
@@ -3023,7 +3023,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo,
OpInfo.CallOperandVal = v;
return;
}
-
+
// Otherwise, try to resolve it to something we know about by looking at
// the actual operand type.
if (const char *Repl = LowerXConstraint(OpInfo.ConstraintVT)) {
@@ -3039,7 +3039,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo,
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
-bool TargetLowering::isLegalAddressingMode(const AddrMode &AM,
+bool TargetLowering::isLegalAddressingMode(const AddrMode &AM,
const Type *Ty) const {
// The default implementation of this implements a conservative RISCy, r+r and
// r+i addr mode.
@@ -3047,12 +3047,12 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM,
// Allows a sign-extended 16-bit immediate field.
if (AM.BaseOffs <= -(1LL << 16) || AM.BaseOffs >= (1LL << 16)-1)
return false;
-
+
// No global is ever allowed as a base.
if (AM.BaseGV)
return false;
-
- // Only support r+r,
+
+ // Only support r+r,
switch (AM.Scale) {
case 0: // "r+i" or just "i", depending on HasBaseReg.
break;
@@ -3067,7 +3067,7 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM,
// Allow 2*r as r+r.
break;
}
-
+
return true;
}
@@ -3075,19 +3075,19 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM,
/// return a DAG expression to select that will generate the same value by
/// multiplying by a magic number. See:
/// <http://the.wall.riscom.net/books/proc/ppc/cwg/code2.html>
-SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG,
+SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG,
std::vector<SDNode*>* Created) const {
EVT VT = N->getValueType(0);
DebugLoc dl= N->getDebugLoc();
-
+
// Check to see if we can do this.
// FIXME: We should be more aggressive here.
if (!isTypeLegal(VT))
return SDValue();
-
+
APInt d = cast<ConstantSDNode>(N->getOperand(1))->getAPIntValue();
APInt::ms magics = d.magic();
-
+
// Multiply the numerator (operand 0) by the magic value
// FIXME: We should support doing a MUL in a wider type
SDValue Q;
@@ -3101,7 +3101,7 @@ SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG,
else
return SDValue(); // No mulhs or equvialent
// If d > 0 and m < 0, add the numerator
- if (d.isStrictlyPositive() && magics.m.isNegative()) {
+ if (d.isStrictlyPositive() && magics.m.isNegative()) {
Q = DAG.getNode(ISD::ADD, dl, VT, Q, N->getOperand(0));
if (Created)
Created->push_back(Q.getNode());
@@ -3114,7 +3114,7 @@ SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG,
}
// Shift right algebraic if shift value is nonzero
if (magics.s > 0) {
- Q = DAG.getNode(ISD::SRA, dl, VT, Q,
+ Q = DAG.getNode(ISD::SRA, dl, VT, Q,
DAG.getConstant(magics.s, getShiftAmountTy()));
if (Created)
Created->push_back(Q.getNode());
@@ -3165,20 +3165,20 @@ SDValue TargetLowering::BuildUDIV(SDNode *N, SelectionDAG &DAG,
if (magics.a == 0) {
assert(magics.s < N1C->getAPIntValue().getBitWidth() &&
"We shouldn't generate an undefined shift!");
- return DAG.getNode(ISD::SRL, dl, VT, Q,
+ return DAG.getNode(ISD::SRL, dl, VT, Q,
DAG.getConstant(magics.s, getShiftAmountTy()));
} else {
SDValue NPQ = DAG.getNode(ISD::SUB, dl, VT, N->getOperand(0), Q);
if (Created)
Created->push_back(NPQ.getNode());
- NPQ = DAG.getNode(ISD::SRL, dl, VT, NPQ,
+ NPQ = DAG.getNode(ISD::SRL, dl, VT, NPQ,
DAG.getConstant(1, getShiftAmountTy()));
if (Created)
Created->push_back(NPQ.getNode());
NPQ = DAG.getNode(ISD::ADD, dl, VT, NPQ, Q);
if (Created)
Created->push_back(NPQ.getNode());
- return DAG.getNode(ISD::SRL, dl, VT, NPQ,
+ return DAG.getNode(ISD::SRL, dl, VT, NPQ,
DAG.getConstant(magics.s-1, getShiftAmountTy()));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 13:07:55 +0000