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path: root/lib/Target/X86/X86ISelLowering.cpp
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Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp74
1 files changed, 41 insertions, 33 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index aab7c73b67..c1f7592e42 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1707,7 +1707,7 @@ X86TargetLowering::LowerMemArgument(SDValue Chain,
SDValue FIN = DAG.getFrameIndex(FI, getPointerTy());
return DAG.getLoad(ValVT, dl, Chain, FIN,
MachinePointerInfo::getFixedStack(FI),
- false, false, 0);
+ false, false, false, 0);
}
}
@@ -1810,7 +1810,7 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
// If value is passed via pointer - do a load.
if (VA.getLocInfo() == CCValAssign::Indirect)
ArgValue = DAG.getLoad(VA.getValVT(), dl, Chain, ArgValue,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
InVals.push_back(ArgValue);
}
@@ -2009,7 +2009,7 @@ X86TargetLowering::EmitTailCallLoadRetAddr(SelectionDAG &DAG,
// Load the "old" Return address.
OutRetAddr = DAG.getLoad(VT, dl, Chain, OutRetAddr, MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
return SDValue(OutRetAddr.getNode(), 1);
}
@@ -2371,7 +2371,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
if (ExtraLoad)
Callee = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Callee,
MachinePointerInfo::getGOT(),
- false, false, 0);
+ false, false, false, 0);
}
} else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
unsigned char OpFlags = 0;
@@ -4982,7 +4982,7 @@ X86TargetLowering::LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, DebugLoc dl,
EVT NVT = EVT::getVectorVT(*DAG.getContext(), PVT, NumElems);
SDValue V1 = DAG.getLoad(NVT, dl, Chain, Ptr,
LD->getPointerInfo().getWithOffset(StartOffset),
- false, false, 0);
+ false, false, false, 0);
// Canonicalize it to a v4i32 or v8i32 shuffle.
SmallVector<int, 8> Mask;
@@ -5047,11 +5047,12 @@ static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl<SDValue> &Elts,
if (DAG.InferPtrAlignment(LDBase->getBasePtr()) >= 16)
return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
LDBase->getPointerInfo(),
- LDBase->isVolatile(), LDBase->isNonTemporal(), 0);
+ LDBase->isVolatile(), LDBase->isNonTemporal(),
+ LDBase->isInvariant(), 0);
return DAG.getLoad(VT, DL, LDBase->getChain(), LDBase->getBasePtr(),
LDBase->getPointerInfo(),
LDBase->isVolatile(), LDBase->isNonTemporal(),
- LDBase->getAlignment());
+ LDBase->isInvariant(), LDBase->getAlignment());
} else if (NumElems == 4 && LastLoadedElt == 1 &&
DAG.getTargetLoweringInfo().isTypeLegal(MVT::v2i64)) {
SDVTList Tys = DAG.getVTList(MVT::v2i64, MVT::Other);
@@ -7304,7 +7305,7 @@ X86TargetLowering::LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) const {
// load.
if (isGlobalStubReference(OpFlag))
Result = DAG.getLoad(getPointerTy(), DL, DAG.getEntryNode(), Result,
- MachinePointerInfo::getGOT(), false, false, 0);
+ MachinePointerInfo::getGOT(), false, false, false, 0);
return Result;
}
@@ -7372,7 +7373,7 @@ X86TargetLowering::LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
// load.
if (isGlobalStubReference(OpFlags))
Result = DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), Result,
- MachinePointerInfo::getGOT(), false, false, 0);
+ MachinePointerInfo::getGOT(), false, false, false, 0);
// If there was a non-zero offset that we didn't fold, create an explicit
// addition for it.
@@ -7451,7 +7452,8 @@ static SDValue LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
SDValue ThreadPointer = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
DAG.getIntPtrConstant(0),
- MachinePointerInfo(Ptr), false, false, 0);
+ MachinePointerInfo(Ptr),
+ false, false, false, 0);
unsigned char OperandFlags = 0;
// Most TLS accesses are not RIP relative, even on x86-64. One exception is
@@ -7477,7 +7479,7 @@ static SDValue LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
if (model == TLSModel::InitialExec)
Offset = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), Offset,
- MachinePointerInfo::getGOT(), false, false, 0);
+ MachinePointerInfo::getGOT(), false, false, false, 0);
// The address of the thread local variable is the add of the thread
// pointer with the offset of the variable.
@@ -7701,7 +7703,7 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
Op.getValueType(), MMO);
Result = DAG.getLoad(Op.getValueType(), DL, Chain, StackSlot,
MachinePointerInfo::getFixedStack(SSFI),
- false, false, 0);
+ false, false, false, 0);
}
return Result;
@@ -7775,12 +7777,12 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op,
SDValue Unpck1 = getUnpackl(DAG, dl, MVT::v4i32, XR1, XR2);
SDValue CLod0 = DAG.getLoad(MVT::v4i32, dl, DAG.getEntryNode(), CPIdx0,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
SDValue Unpck2 = getUnpackl(DAG, dl, MVT::v4i32, Unpck1, CLod0);
SDValue XR2F = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Unpck2);
SDValue CLod1 = DAG.getLoad(MVT::v2f64, dl, CLod0.getValue(1), CPIdx1,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
SDValue Sub = DAG.getNode(ISD::FSUB, dl, MVT::v2f64, XR2F, CLod1);
// Add the halves; easiest way is to swap them into another reg first.
@@ -8012,7 +8014,8 @@ SDValue X86TargetLowering::LowerFP_TO_SINT(SDValue Op,
// Load the result.
return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
- FIST, StackSlot, MachinePointerInfo(), false, false, 0);
+ FIST, StackSlot, MachinePointerInfo(),
+ false, false, false, 0);
}
SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op,
@@ -8023,7 +8026,8 @@ SDValue X86TargetLowering::LowerFP_TO_UINT(SDValue Op,
// Load the result.
return DAG.getLoad(Op.getValueType(), Op.getDebugLoc(),
- FIST, StackSlot, MachinePointerInfo(), false, false, 0);
+ FIST, StackSlot, MachinePointerInfo(),
+ false, false, false, 0);
}
SDValue X86TargetLowering::LowerFABS(SDValue Op,
@@ -8050,7 +8054,7 @@ SDValue X86TargetLowering::LowerFABS(SDValue Op,
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
return DAG.getNode(X86ISD::FAND, dl, VT, Op.getOperand(0), Mask);
}
@@ -8077,7 +8081,7 @@ SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const {
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
if (VT.isVector()) {
return DAG.getNode(ISD::BITCAST, dl, VT,
DAG.getNode(ISD::XOR, dl, MVT::v2i64,
@@ -8126,7 +8130,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask1 = DAG.getLoad(SrcVT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
SDValue SignBit = DAG.getNode(X86ISD::FAND, dl, SrcVT, Op1, Mask1);
// Shift sign bit right or left if the two operands have different types.
@@ -8155,7 +8159,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const {
CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Mask2 = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
SDValue Val = DAG.getNode(X86ISD::FAND, dl, VT, Op0, Mask2);
// Or the value with the sign bit.
@@ -9282,7 +9286,7 @@ SDValue X86TargetLowering::LowerVAARG(SDValue Op, SelectionDAG &DAG) const {
Chain,
VAARG,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
}
SDValue X86TargetLowering::LowerVACOPY(SDValue Op, SelectionDAG &DAG) const {
@@ -9608,13 +9612,13 @@ SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op,
return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
DAG.getNode(ISD::ADD, dl, getPointerTy(),
FrameAddr, Offset),
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
}
// Just load the return address.
SDValue RetAddrFI = getReturnAddressFrameIndex(DAG);
return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
- RetAddrFI, MachinePointerInfo(), false, false, 0);
+ RetAddrFI, MachinePointerInfo(), false, false, false, 0);
}
SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
@@ -9629,7 +9633,7 @@ SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
while (Depth--)
FrameAddr = DAG.getLoad(VT, dl, DAG.getEntryNode(), FrameAddr,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
return FrameAddr;
}
@@ -9861,7 +9865,7 @@ SDValue X86TargetLowering::LowerFLT_ROUNDS_(SDValue Op,
// Load FP Control Word from stack slot
SDValue CWD = DAG.getLoad(MVT::i16, DL, Chain, StackSlot,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
// Transform as necessary
SDValue CWD1 =
@@ -10201,7 +10205,7 @@ SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue Addend = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
Op = DAG.getNode(ISD::ADD, dl, VT, Op, Addend);
Op = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, Op);
@@ -10223,7 +10227,7 @@ SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
SDValue M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
// r = pblendv(r, psllw(r & (char16)15, 4), a);
M = DAG.getNode(ISD::AND, dl, VT, R, M);
@@ -10238,7 +10242,7 @@ SDValue X86TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
CPIdx = DAG.getConstantPool(C, getPointerTy(), 16);
M = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx,
MachinePointerInfo::getConstantPool(),
- false, false, 16);
+ false, false, false, 16);
// r = pblendv(r, psllw(r & (char16)63, 2), a);
M = DAG.getNode(ISD::AND, dl, VT, R, M);
@@ -10739,7 +10743,8 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
EVT VT = N->getValueType(0);
// Return a load from the stack slot.
Results.push_back(DAG.getLoad(VT, dl, FIST, StackSlot,
- MachinePointerInfo(), false, false, 0));
+ MachinePointerInfo(),
+ false, false, false, 0));
}
return;
}
@@ -12807,7 +12812,7 @@ static SDValue PerformEXTRACT_VECTOR_ELTCombine(SDNode *N, SelectionDAG &DAG,
// Load the scalar.
SDValue LoadScalar = DAG.getLoad(Extract->getValueType(0), dl, Ch,
ScalarAddr, MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
// Replace the exact with the load.
DAG.ReplaceAllUsesOfValueWith(SDValue(Extract, 0), LoadScalar);
@@ -13837,7 +13842,8 @@ static SDValue PerformLOADCombine(SDNode *N, SelectionDAG &DAG,
SDValue ScalarLoad = DAG.getLoad(SclrLoadTy, dl, Ld->getChain(),
Ld->getBasePtr(),
Ld->getPointerInfo(), Ld->isVolatile(),
- Ld->isNonTemporal(), Ld->getAlignment());
+ Ld->isNonTemporal(), Ld->isInvariant(),
+ Ld->getAlignment());
// Insert the word loaded into a vector.
SDValue ScalarInVector = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl,
@@ -14033,7 +14039,8 @@ static SDValue PerformSTORECombine(SDNode *N, SelectionDAG &DAG,
EVT LdVT = Subtarget->is64Bit() ? MVT::i64 : MVT::f64;
SDValue NewLd = DAG.getLoad(LdVT, LdDL, Ld->getChain(), Ld->getBasePtr(),
Ld->getPointerInfo(), Ld->isVolatile(),
- Ld->isNonTemporal(), Ld->getAlignment());
+ Ld->isNonTemporal(), Ld->isInvariant(),
+ Ld->getAlignment());
SDValue NewChain = NewLd.getValue(1);
if (TokenFactorIndex != -1) {
Ops.push_back(NewChain);
@@ -14054,10 +14061,11 @@ static SDValue PerformSTORECombine(SDNode *N, SelectionDAG &DAG,
SDValue LoLd = DAG.getLoad(MVT::i32, LdDL, Ld->getChain(), LoAddr,
Ld->getPointerInfo(),
Ld->isVolatile(), Ld->isNonTemporal(),
- Ld->getAlignment());
+ Ld->isInvariant(), Ld->getAlignment());
SDValue HiLd = DAG.getLoad(MVT::i32, LdDL, Ld->getChain(), HiAddr,
Ld->getPointerInfo().getWithOffset(4),
Ld->isVolatile(), Ld->isNonTemporal(),
+ Ld->isInvariant(),
MinAlign(Ld->getAlignment(), 4));
SDValue NewChain = LoLd.getValue(1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 06:53:34 +0000