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add support for UndefValue

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17260 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-26 16:23:03 +00:00
parent b2fc1fcb90
commit 48b2f6ba2e
1 changed files with 1 additions and 1 deletions
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lib/Analysis/DataStructure/Local.cpp
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@ -1014,7 +1014,7 @@ void GraphBuilder::MergeConstantInitIntoNode(DSNodeHandle &NH, Constant *C) {
DSNodeHandle NewNH(NH.getNode(), NH.getOffset()+SL->MemberOffsets[i]);
MergeConstantInitIntoNode(NewNH, cast<Constant>(CS->getOperand(i)));
}
} else if (ConstantAggregateZero *CAZ = dyn_cast<ConstantAggregateZero>(C)) {
} else if (isa<ConstantAggregateZero>(C) || isa<UndefValue>(C)) {
// Noop
} else {
assert(0 && "Unknown constant type!");