diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp index 91fd589db9d..fb86875a5cd 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp @@ -19,6 +19,7 @@ #include "LegalizeTypes.h" #include "llvm/Target/TargetData.h" +#include "llvm/CodeGen/PseudoSourceValue.h" using namespace llvm; //===----------------------------------------------------------------------===// @@ -83,12 +84,14 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo, unsigned Alignment = TLI.getTargetData()->getPrefTypeAlignment(NOutVT.getTypeForMVT()); SDValue StackPtr = DAG.CreateStackTemporary(InVT, Alignment); + int SPFI = cast(StackPtr.getNode())->getIndex(); + const Value *SV = PseudoSourceValue::getFixedStack(SPFI); // Emit a store to the stack slot. - SDValue Store = DAG.getStore(DAG.getEntryNode(), InOp, StackPtr, NULL, 0); + SDValue Store = DAG.getStore(DAG.getEntryNode(), InOp, StackPtr, SV, 0); // Load the first half from the stack slot. - Lo = DAG.getLoad(NOutVT, Store, StackPtr, NULL, 0); + Lo = DAG.getLoad(NOutVT, Store, StackPtr, SV, 0); // Increment the pointer to the other half. unsigned IncrementSize = NOutVT.getSizeInBits() / 8; @@ -96,7 +99,7 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo, DAG.getIntPtrConstant(IncrementSize)); // Load the second half from the stack slot. - Hi = DAG.getLoad(NOutVT, Store, StackPtr, NULL, 0, false, + Hi = DAG.getLoad(NOutVT, Store, StackPtr, SV, IncrementSize, false, MinAlign(Alignment, IncrementSize)); // Handle endianness of the load.