diff options
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 2bd7e611917..b3d98d8ff55 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -4889,7 +4889,7 @@ bool ScalarEvolution::isAddRecNeverPoison(const Instruction *I, const Loop *L) { PoisonStack.push_back(I); bool LatchControlDependentOnPoison = false; - while (!PoisonStack.empty()) { + while (!PoisonStack.empty() && !LatchControlDependentOnPoison) { const Instruction *Poison = PoisonStack.pop_back_val(); for (auto *PoisonUser : Poison->users()) { |
