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Handle AddrSpaceCast in stripAndAccumulateInBoundsConstantOffsets

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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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213449 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel
2014-07-19 03:32:02 +00:00
parent f707267837
commit 07adbf3a87
1 changed files with 2 additions and 1 deletions
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3
lib/IR/Value.cpp
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@@ -455,7 +455,8 @@ Value *Value::stripAndAccumulateInBoundsConstantOffsets(const DataLayout &DL,
return V; return V;
Offset = GEPOffset; Offset = GEPOffset;
V = GEP->getPointerOperand(); 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); V = cast<Operator>(V)->getOperand(0);
} else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) { } else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) {
V = GA->getAliasee(); V = GA->getAliasee();