diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index b08bf48..e3cb5f3 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -80,7 +80,7 @@ void llvm::detachDeadBlocks( // contained within it must dominate their uses, that all uses will // eventually be removed (they are themselves dead). if (!I.use_empty()) - I.replaceAllUsesWith(UndefValue::get(I.getType())); + I.replaceAllUsesWith(PoisonValue::get(I.getType())); BB->getInstList().pop_back(); } new UnreachableInst(BB->getContext(), BB); @@ -1142,7 +1142,7 @@ SplitBlockPredecessorsImpl(BasicBlock *BB, ArrayRef<BasicBlock *> Preds, if (Preds.empty()) { // Insert dummy values as the incoming value. for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I); ++I) - cast<PHINode>(I)->addIncoming(UndefValue::get(I->getType()), NewBB); + cast<PHINode>(I)->addIncoming(PoisonValue::get(I->getType()), NewBB); } // Update DominatorTree, LoopInfo, and LCCSA analysis information. |