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Look through addrspacecast in GetPointerBaseWithConstantOffset

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212999 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-07-14 22:39:22 +00:00
parent 18c3a47118
commit 19d44f6ac1
2 changed files with 15 additions and 1 deletions
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3
lib/Analysis/ValueTracking.cpp
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@ -1731,7 +1731,8 @@ Value *llvm::GetPointerBaseWithConstantOffset(Value *Ptr, int64_t &Offset,
}
Ptr = GEP->getPointerOperand();
} else if (Operator::getOpcode(Ptr) == Instruction::BitCast) {
} else if (Operator::getOpcode(Ptr) == Instruction::BitCast ||
Operator::getOpcode(Ptr) == Instruction::AddrSpaceCast) {
Ptr = cast<Operator>(Ptr)->getOperand(0);
} else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(Ptr)) {
if (GA->mayBeOverridden())