diff options
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) { |