[llvm] 8820de6 - [debug] Use poison instead of undef to set a killed dbg.assign address [NFC] (#119760)

[via llvm-commits]

Author: Pedro Lobo
Date: 2024-12-13T11:07:02Z
New Revision: 8820de68ddf02fe3c73def49ec32bbeca54c2754

URL: https://github.com/llvm/llvm-project/commit/8820de68ddf02fe3c73def49ec32bbeca54c2754
DIFF: https://github.com/llvm/llvm-project/commit/8820de68ddf02fe3c73def49ec32bbeca54c2754.diff

LOG: [debug] Use poison instead of undef to set a killed dbg.assign address [NFC] (#119760)

Added: 
    

Modified: 
    llvm/lib/IR/IntrinsicInst.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/IntrinsicInst.cpp b/llvm/lib/IR/IntrinsicInst.cpp
index 002bab8e079e50..ad174b1487a643 100644
--- a/llvm/lib/IR/IntrinsicInst.cpp
+++ b/llvm/lib/IR/IntrinsicInst.cpp
@@ -223,7 +223,7 @@ void DbgAssignIntrinsic::setAddress(Value *V) {
 void DbgAssignIntrinsic::setKillAddress() {
   if (isKillAddress())
     return;
-  setAddress(UndefValue::get(getAddress()->getType()));
+  setAddress(PoisonValue::get(getAddress()->getType()));
 }
 
 bool DbgAssignIntrinsic::isKillAddress() const {