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| author | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:10:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:10:31 +0000 |
| commit | 82731c793a9fbe53d8c5e784e3638cd3ad09d5ca (patch) | |
| tree | 843fd994ba98b611f0985e5530876a649d97384f /lib/Transforms/Utils/ValueMapper.cpp | |
| parent | b20724dff4485de5381b578f840df61c4cb31867 (diff) | |
Add support for UndefValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17046 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/ValueMapper.cpp')
| -rw-r--r-- | lib/Transforms/Utils/ValueMapper.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp index d7507f9f07..299a093364 100644 --- a/lib/Transforms/Utils/ValueMapper.cpp +++ b/lib/Transforms/Utils/ValueMapper.cpp @@ -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) { |