diff options
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 9bdf6e0..6778af2 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -3440,7 +3440,7 @@ public: void destroyNewNodes(Type *CommonType) { // For safe erasing, replace the uses with dummy value first. - auto *Dummy = UndefValue::get(CommonType); + auto *Dummy = PoisonValue::get(CommonType); for (auto *I : AllPhiNodes) { I->replaceAllUsesWith(Dummy); I->eraseFromParent(); @@ -3809,7 +3809,7 @@ private: SmallVector<Value *, 32> Worklist; assert((isa<PHINode>(Original) || isa<SelectInst>(Original)) && "Address must be a Phi or Select node"); - auto *Dummy = UndefValue::get(CommonType); + auto *Dummy = PoisonValue::get(CommonType); Worklist.push_back(Original); while (!Worklist.empty()) { Value *Current = Worklist.pop_back_val(); @@ -6138,7 +6138,7 @@ bool CodeGenPrepare::optimizePhiTypes(Function &F) { // Remove any old phi's that have been converted. for (auto *I : DeletedInstrs) { - I->replaceAllUsesWith(UndefValue::get(I->getType())); + I->replaceAllUsesWith(PoisonValue::get(I->getType())); I->eraseFromParent(); } |