From fffabd53482f34f96ab9273486538f587e3d91fc Mon Sep 17 00:00:00 2001
From: Nuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
Date: Sat, 30 Jul 2022 13:55:56 +0100
Subject: [NFC] Switch a few uses of undef to poison as placeholders for
 unreachable code

---
 llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 1943b5d..343d49b 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -6337,7 +6337,7 @@ OutOfRecordLoop:
       // We found at least one unresolved value.  Nuke them all to avoid leaks.
       for (unsigned i = ModuleValueListSize, e = ValueList.size(); i != e; ++i){
         if ((A = dyn_cast_or_null<Argument>(ValueList[i])) && !A->getParent()) {
-          A->replaceAllUsesWith(UndefValue::get(A->getType()));
+          A->replaceAllUsesWith(PoisonValue::get(A->getType()));
           delete A;
         }
       }
-- 
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