DebugLoc propagation. Done with file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63486 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 61 insertions, 45 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index fb86875a5c..e1e539acd0 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -36,6 +36,7 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
   MVT NOutVT = TLI.getTypeToTransformTo(OutVT);
   SDValue InOp = N->getOperand(0);
   MVT InVT = InOp.getValueType();
+  DebugLoc dl = N->getDebugLoc();
 
   // Handle some special cases efficiently.
   switch (getTypeAction(InVT)) {
@@ -47,15 +48,15 @@ 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, NOutVT, Lo);
-      Hi = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Hi);
+      Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
+      Hi = DAG.getNode(ISD::BIT_CONVERT, 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, NOutVT, Lo);
-      Hi = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Hi);
+      Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
+      Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
       return;
     case SplitVector:
       // Convert the split parts of the input if it was split in two.
@@ -63,16 +64,16 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
       if (Lo.getValueType() == Hi.getValueType()) {
         if (TLI.isBigEndian())
           std::swap(Lo, Hi);
-        Lo = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Lo);
-        Hi = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Hi);
+        Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
+        Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
         return;
       }
       break;
     case ScalarizeVector:
       // Convert the element instead.
       SplitInteger(BitConvertToInteger(GetScalarizedVector(InOp)), Lo, Hi);
-      Lo = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Lo);
-      Hi = DAG.getNode(ISD::BIT_CONVERT, NOutVT, Hi);
+      Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
+      Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
       return;
   }
 
@@ -88,18 +89,18 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
   const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
 
   // Emit a store to the stack slot.
-  SDValue Store = DAG.getStore(DAG.getEntryNode(), InOp, StackPtr, SV, 0);
+  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, SV, 0);
 
   // Load the first half from the stack slot.
-  Lo = DAG.getLoad(NOutVT, Store, StackPtr, SV, 0);
+  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, 0);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NOutVT.getSizeInBits() / 8;
-  StackPtr = DAG.getNode(ISD::ADD, StackPtr.getValueType(), StackPtr,
+  StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
                          DAG.getIntPtrConstant(IncrementSize));
 
   // Load the second half from the stack slot.
-  Hi = DAG.getLoad(NOutVT, Store, StackPtr, SV, IncrementSize, false,
+  Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, IncrementSize, false,
                    MinAlign(Alignment, IncrementSize));
 
   // Handle endianness of the load.
@@ -119,14 +120,15 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_ELEMENT(SDNode *N, SDValue &Lo,
   GetExpandedOp(N->getOperand(0), Lo, Hi);
   SDValue Part = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue() ?
                    Hi : Lo;
+  DebugLoc dl = N->getDebugLoc();
 
   assert(Part.getValueType() == N->getValueType(0) &&
          "Type twice as big as expanded type not itself expanded!");
   MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
 
-  Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Part,
+  Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, NVT, Part,
                    DAG.getConstant(0, TLI.getPointerTy()));
-  Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, NVT, Part,
+  Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, NVT, Part,
                    DAG.getConstant(1, TLI.getPointerTy()));
 }
 
@@ -134,13 +136,14 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo,
                                                     SDValue &Hi) {
   SDValue OldVec = N->getOperand(0);
   unsigned OldElts = OldVec.getValueType().getVectorNumElements();
+  DebugLoc dl = N->getDebugLoc();
 
   // Convert to a vector of the expanded element type, for example
   // <3 x i64> -> <6 x i32>.
   MVT OldVT = N->getValueType(0);
   MVT NewVT = TLI.getTypeToTransformTo(OldVT);
 
-  SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT,
+  SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl,
                                  MVT::getVectorVT(NewVT, 2*OldElts),
                                  OldVec);
 
@@ -149,14 +152,14 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo,
 
   // Make sure the type of Idx is big enough to hold the new values.
   if (Idx.getValueType().bitsLT(TLI.getPointerTy()))
-    Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), Idx);
+    Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx);
 
   Idx = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, Idx);
-  Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, NewVT, NewVec, Idx);
+  Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NewVT, NewVec, Idx);
 
-  Idx = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx,
+  Idx = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx,
                     DAG.getConstant(1, Idx.getValueType()));
-  Hi = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, NewVT, NewVec, Idx);
+  Hi = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NewVT, NewVec, Idx);
 
   if (TLI.isBigEndian())
     std::swap(Lo, Hi);
@@ -165,6 +168,7 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo,
 void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDValue &Lo,
                                             SDValue &Hi) {
   assert(ISD::isNormalLoad(N) && "This routine only for normal loads!");
+  DebugLoc dl = N->getDebugLoc();
 
   LoadSDNode *LD = cast<LoadSDNode>(N);
   MVT NVT = TLI.getTypeToTransformTo(LD->getValueType(0));
@@ -176,19 +180,20 @@ void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDValue &Lo,
 
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
 
-  Lo = DAG.getLoad(NVT, Chain, Ptr, LD->getSrcValue(), SVOffset,
+  Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(), SVOffset,
                    isVolatile, Alignment);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NVT.getSizeInBits() / 8;
-  Ptr = DAG.getNode(ISD::ADD, Ptr.getValueType(), Ptr,
+  Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                     DAG.getIntPtrConstant(IncrementSize));
-  Hi = DAG.getLoad(NVT, Chain, Ptr, LD->getSrcValue(), SVOffset+IncrementSize,
+  Hi = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(), 
+                   SVOffset+IncrementSize,
                    isVolatile, MinAlign(Alignment, IncrementSize));
 
   // Build a factor node to remember that this load is independent of the
   // other one.
-  Chain = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo.getValue(1),
+  Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo.getValue(1),
                       Hi.getValue(1));
 
   // Handle endianness of the load.
@@ -223,6 +228,7 @@ void DAGTypeLegalizer::ExpandRes_VAARG(SDNode *N, SDValue &Lo, SDValue &Hi) {
 //===--------------------------------------------------------------------===//
 
 SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(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
@@ -239,8 +245,8 @@ SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) {
       if (TLI.isBigEndian())
         std::swap(Parts[0], Parts[1]);
 
-      SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, NVT, Parts, 2);
-      return DAG.getNode(ISD::BIT_CONVERT, N->getValueType(0), Vec);
+      SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, NVT, Parts, 2);
+      return DAG.getNode(ISD::BIT_CONVERT, dl, N->getValueType(0), Vec);
     }
   }
 
@@ -254,6 +260,7 @@ SDValue DAGTypeLegalizer::ExpandOp_BUILD_VECTOR(SDNode *N) {
   unsigned NumElts = VecVT.getVectorNumElements();
   MVT OldVT = N->getOperand(0).getValueType();
   MVT NewVT = TLI.getTypeToTransformTo(OldVT);
+  DebugLoc dl = N->getDebugLoc();
 
   // Build a vector of twice the length out of the expanded elements.
   // For example <3 x i64> -> <6 x i32>.
@@ -269,12 +276,12 @@ SDValue DAGTypeLegalizer::ExpandOp_BUILD_VECTOR(SDNode *N) {
     NewElts.push_back(Hi);
   }
 
-  SDValue NewVec = DAG.getNode(ISD::BUILD_VECTOR,
+  SDValue NewVec = DAG.getNode(ISD::BUILD_VECTOR, dl,
                                  MVT::getVectorVT(NewVT, NewElts.size()),
                                  &NewElts[0], NewElts.size());
 
   // Convert the new vector to the old vector type.
-  return DAG.getNode(ISD::BIT_CONVERT, VecVT, NewVec);
+  return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
 }
 
 SDValue DAGTypeLegalizer::ExpandOp_EXTRACT_ELEMENT(SDNode *N) {
@@ -287,6 +294,7 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) {
   // The vector type is legal but the element type needs expansion.
   MVT VecVT = N->getValueType(0);
   unsigned NumElts = VecVT.getVectorNumElements();
+  DebugLoc dl = N->getDebugLoc();
 
   SDValue Val = N->getOperand(1);
   MVT OldEVT = Val.getValueType();
@@ -298,7 +306,8 @@ 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.
   MVT NewVecVT = MVT::getVectorVT(NewEVT, NumElts*2);
-  SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, NewVecVT, N->getOperand(0));
+  SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl, 
+                               NewVecVT, N->getOperand(0));
 
   SDValue Lo, Hi;
   GetExpandedOp(Val, Lo, Hi);
@@ -306,29 +315,32 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) {
     std::swap(Lo, Hi);
 
   SDValue Idx = N->getOperand(2);
-  Idx = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, Idx);
-  NewVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, NewVecVT, NewVec, Lo, Idx);
-  Idx = DAG.getNode(ISD::ADD,Idx.getValueType(), Idx, DAG.getIntPtrConstant(1));
-  NewVec =  DAG.getNode(ISD::INSERT_VECTOR_ELT, NewVecVT, NewVec, Hi, Idx);
+  Idx = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, Idx);
+  NewVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, NewVec, Lo, Idx);
+  Idx = DAG.getNode(ISD::ADD, dl,
+                    Idx.getValueType(), Idx, DAG.getIntPtrConstant(1));
+  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, VecVT, NewVec);
+  return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
 }
 
 SDValue DAGTypeLegalizer::ExpandOp_SCALAR_TO_VECTOR(SDNode *N) {
+  DebugLoc dl = N->getDebugLoc();
   MVT VT = N->getValueType(0);
   unsigned NumElts = VT.getVectorNumElements();
   SmallVector<SDValue, 16> Ops(NumElts);
   Ops[0] = N->getOperand(0);
-  SDValue UndefVal = DAG.getNode(ISD::UNDEF, Ops[0].getValueType());
+  SDValue UndefVal = DAG.getNode(ISD::UNDEF, dl, Ops[0].getValueType());
   for (unsigned i = 1; i < NumElts; ++i)
     Ops[i] = UndefVal;
-  return DAG.getNode(ISD::BUILD_VECTOR, VT, &Ops[0], NumElts);
+  return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts);
 }
 
 SDValue DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {
   assert(ISD::isNormalStore(N) && "This routine only for normal stores!");
   assert(OpNo == 1 && "Can only expand the stored value so far");
+  DebugLoc dl = N->getDebugLoc();
 
   StoreSDNode *St = cast<StoreSDNode>(N);
   MVT NVT = TLI.getTypeToTransformTo(St->getValue().getValueType());
@@ -347,16 +359,17 @@ SDValue DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {
   if (TLI.isBigEndian())
     std::swap(Lo, Hi);
 
-  Lo = DAG.getStore(Chain, Lo, Ptr, St->getSrcValue(), SVOffset,
+  Lo = DAG.getStore(Chain, dl, Lo, Ptr, St->getSrcValue(), SVOffset,
                     isVolatile, Alignment);
 
-  Ptr = DAG.getNode(ISD::ADD, Ptr.getValueType(), Ptr,
+  Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                     DAG.getIntPtrConstant(IncrementSize));
   assert(isTypeLegal(Ptr.getValueType()) && "Pointers must be legal!");
-  Hi = DAG.getStore(Chain, Hi, Ptr, St->getSrcValue(), SVOffset + IncrementSize,
+  Hi = DAG.getStore(Chain, dl, Hi, Ptr, St->getSrcValue(), 
+                    SVOffset + IncrementSize,
                     isVolatile, MinAlign(Alignment, IncrementSize));
 
-  return DAG.getNode(ISD::TokenFactor, MVT::Other, Lo, Hi);
+  return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
 }
 
 
@@ -393,29 +406,32 @@ void DAGTypeLegalizer::SplitRes_MERGE_VALUES(SDNode *N,
 void DAGTypeLegalizer::SplitRes_SELECT(SDNode *N, SDValue &Lo,
                                        SDValue &Hi) {
   SDValue LL, LH, RL, RH;
+  DebugLoc dl = N->getDebugLoc();
   GetSplitOp(N->getOperand(1), LL, LH);
   GetSplitOp(N->getOperand(2), RL, RH);
 
   SDValue Cond = N->getOperand(0);
-  Lo = DAG.getNode(ISD::SELECT, LL.getValueType(), Cond, LL, RL);
-  Hi = DAG.getNode(ISD::SELECT, LH.getValueType(), Cond, LH, RH);
+  Lo = DAG.getNode(ISD::SELECT, dl, LL.getValueType(), Cond, LL, RL);
+  Hi = DAG.getNode(ISD::SELECT, dl, LH.getValueType(), Cond, LH, RH);
 }
 
 void DAGTypeLegalizer::SplitRes_SELECT_CC(SDNode *N, SDValue &Lo,
                                           SDValue &Hi) {
   SDValue LL, LH, RL, RH;
+  DebugLoc dl = N->getDebugLoc();
   GetSplitOp(N->getOperand(2), LL, LH);
   GetSplitOp(N->getOperand(3), RL, RH);
 
-  Lo = DAG.getNode(ISD::SELECT_CC, LL.getValueType(), N->getOperand(0),
+  Lo = DAG.getNode(ISD::SELECT_CC, dl, LL.getValueType(), N->getOperand(0),
                    N->getOperand(1), LL, RL, N->getOperand(4));
-  Hi = DAG.getNode(ISD::SELECT_CC, LH.getValueType(), N->getOperand(0),
+  Hi = DAG.getNode(ISD::SELECT_CC, dl, LH.getValueType(), N->getOperand(0),
                    N->getOperand(1), LH, RH, N->getOperand(4));
 }
 
 void DAGTypeLegalizer::SplitRes_UNDEF(SDNode *N, SDValue &Lo, SDValue &Hi) {
   MVT LoVT, HiVT;
+  DebugLoc dl = N->getDebugLoc();
   GetSplitDestVTs(N->getValueType(0), LoVT, HiVT);
-  Lo = DAG.getNode(ISD::UNDEF, LoVT);
-  Hi = DAG.getNode(ISD::UNDEF, HiVT);
+  Lo = DAG.getNode(ISD::UNDEF, dl, LoVT);
+  Hi = DAG.getNode(ISD::UNDEF, dl, HiVT);
 }