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[X86] Add proper MachinePointerInfo to stack store created in LowerWin64_i128OP.

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This commit is contained in:
Craig Topper 2020-02-26 16:54:38 -08:00
parent 247f178404
commit a250731532
1 changed files with 4 additions and 1 deletions
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5
lib/Target/X86/X86ISelLowering.cpp
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@ -26486,9 +26486,12 @@ SDValue X86TargetLowering::LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) cons
assert(ArgVT.isInteger() && ArgVT.getSizeInBits() == 128 &&
"Unexpected argument type for lowering");
SDValue StackPtr = DAG.CreateStackTemporary(ArgVT, 16);
int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
MachinePointerInfo MPI =
MachinePointerInfo::getFixedStack(DAG.getMachineFunction(), SPFI);
Entry.Node = StackPtr;
InChain = DAG.getStore(InChain, dl, Op->getOperand(i), StackPtr,
MachinePointerInfo(), /* Alignment = */ 16);
MPI, /* Alignment = */ 16);
Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
Entry.Ty = PointerType::get(ArgTy,0);
Entry.IsSExt = false;