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-rw-r--r--llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp b/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
index 4d594532c36..cde659b9d18 100644
--- a/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
+++ b/llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
@@ -1138,7 +1138,7 @@ bool SeparateConstOffsetFromGEP::reuniteExts(Instruction *I) {
// Add I to DominatingExprs if it's an add/sub that can't sign overflow.
if (match(I, m_NSWAdd(m_Value(LHS), m_Value(RHS))) ||
match(I, m_NSWSub(m_Value(LHS), m_Value(RHS)))) {
- if (isKnownNotFullPoison(I)) {
+ if (programUndefinedIfFullPoison(I)) {
const SCEV *Key =
SE->getAddExpr(SE->getUnknown(LHS), SE->getUnknown(RHS));
DominatingExprs[Key].push_back(I);
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