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Add support for UndefValue

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17046 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-16 18:10:31 +00:00
parent b20724dff4
commit 82731c793a
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Utils/ValueMapper.cpp
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@ -31,7 +31,8 @@ Value *llvm::MapValue(const Value *V, std::map<const Value*, Value*> &VM) {
if (Constant *C = const_cast<Constant*>(dyn_cast<Constant>(V))) {
if (isa<ConstantIntegral>(C) || isa<ConstantFP>(C) ||
isa<ConstantPointerNull>(C) || isa<ConstantAggregateZero>(C))
isa<ConstantPointerNull>(C) || isa<ConstantAggregateZero>(C) ||
isa<UndefValue>(C))
return VMSlot = C; // Primitive constants map directly
else if (ConstantArray *CA = dyn_cast<ConstantArray>(C)) {
for (unsigned i = 0, e = CA->getNumOperands(); i != e; ++i) {