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-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 1aadac4771a..bd747f7c0b7 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -5029,7 +5029,8 @@ bool ScalarEvolution::isSCEVExprNeverPoison(const Instruction *I) {
return false;
// Only proceed if we can prove that I does not yield poison.
- if (!isKnownNotFullPoison(I)) return false;
+ if (!programUndefinedIfFullPoison(I))
+ return false;
// At this point we know that if I is executed, then it does not wrap
// according to at least one of NSW or NUW. If I is not executed, then we do
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