[PATCH] D140991: [DebugInfo] Replace UndefValue with PoisonValue in DIArgList::handleChangedOperand

[Orlando Cazalet-Hyams via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG65d71ee3cfa7: [DebugInfo] Replace UndefValue with PoisonValue in DIArgList… (authored by Orlando).

Changed prior to commit:
  https://reviews.llvm.org/D140991?vs=486283&id=516816#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140991/new/

https://reviews.llvm.org/D140991

Files:
  llvm/lib/IR/DebugInfoMetadata.cpp
  llvm/test/Transforms/GlobalOpt/deadglobal-diarglist-use.ll


Index: llvm/test/Transforms/GlobalOpt/deadglobal-diarglist-use.ll
===================================================================
--- llvm/test/Transforms/GlobalOpt/deadglobal-diarglist-use.ll
+++ llvm/test/Transforms/GlobalOpt/deadglobal-diarglist-use.ll
@@ -6,7 +6,7 @@
 
 ; CHECK-NOT: @s
 
-; CHECK: call void @llvm.dbg.value(metadata !DIArgList(ptr undef
+; CHECK: call void @llvm.dbg.value(metadata !DIArgList(ptr poison
 
 %struct.S = type { i32 }
 
Index: llvm/lib/IR/DebugInfoMetadata.cpp
===================================================================
--- llvm/lib/IR/DebugInfoMetadata.cpp
+++ llvm/lib/IR/DebugInfoMetadata.cpp
@@ -2093,7 +2093,7 @@
       if (NewVM)
         VM = NewVM;
       else
-        VM = ValueAsMetadata::get(UndefValue::get(VM->getValue()->getType()));
+        VM = ValueAsMetadata::get(PoisonValue::get(VM->getValue()->getType()));
     }
   }
   if (Uniq) {


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D140991.516816.patch
Type: text/x-patch
Size: 906 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230425/7593c655/attachment.bin>