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Handle AddrSpaceCast in stripAndAccumulateInBoundsConstantOffsets 

All of the other similar functions in that part of the file look through
addrspacecast in addition to bitcast, and I see no reason why
stripAndAccumulateInBoundsConstantOffsets shouldn't do so also.

llvm-svn: 213449
This commit is contained in:
Hal Finkel 2014-07-19 03:32:02 +00:00
parent ab184fb88d
commit b8e7c736fb
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/IR/Value.cpp
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@ -455,7 +455,8 @@ Value *Value::stripAndAccumulateInBoundsConstantOffsets(const DataLayout &DL,
return V;
Offset = GEPOffset;
V = GEP->getPointerOperand();
} else if (Operator::getOpcode(V) == Instruction::BitCast) {
} else if (Operator::getOpcode(V) == Instruction::BitCast ||
Operator::getOpcode(V) == Instruction::AddrSpaceCast) {
V = cast<Operator>(V)->getOperand(0);
} else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) {
V = GA->getAliasee();