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-rw-r--r--llvm/lib/Transforms/Utils/SimplifyIndVar.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
index dfc0de5..0ab79a3 100644
--- a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
@@ -593,7 +593,7 @@ bool SimplifyIndvar::eliminateTrunc(TruncInst *TI) {
}
// Trunc no longer needed.
- TI->replaceAllUsesWith(UndefValue::get(TI->getType()));
+ TI->replaceAllUsesWith(PoisonValue::get(TI->getType()));
DeadInsts.emplace_back(TI);
return true;
}