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Fix assert on unaligned access to global with different address space size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194934 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2013-11-16 20:50:54 +00:00
parent 4fe5b640ee
commit e6e811277f
2 changed files with 24 additions and 2 deletions
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lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+1 -1
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@@ -6372,7 +6372,7 @@ unsigned SelectionDAG::InferPtrAlignment(SDValue Ptr) const {
int64_t GVOffset = 0;
const TargetLowering *TLI = TM.getTargetLowering();
if (TLI->isGAPlusOffset(Ptr.getNode(), GV, GVOffset)) {
unsigned PtrWidth = TLI->getPointerTy().getSizeInBits();
unsigned PtrWidth = TLI->getPointerTypeSizeInBits(GV->getType());
APInt KnownZero(PtrWidth, 0), KnownOne(PtrWidth, 0);
llvm::ComputeMaskedBits(const_cast<GlobalValue*>(GV), KnownZero, KnownOne,
TLI->getDataLayout());