From e3b557809604d036af6e00c60f012c2025b59a5e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sat, 11 Feb 2023 13:38:04 +0100
Subject: Vendor import of llvm-project main
 llvmorg-16-init-18548-gb0daacf58f41, the last commit before the upstream
 release/17.x branch was created.

---
 llvm/lib/Transforms/Utils/SSAUpdater.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Transforms/Utils/SSAUpdater.cpp')

diff --git a/llvm/lib/Transforms/Utils/SSAUpdater.cpp b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
index 37019e3bf95b..2520aa5d9db0 100644
--- a/llvm/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
@@ -434,7 +434,7 @@ void LoadAndStorePromoter::run(const SmallVectorImpl<Instruction *> &Insts) {
     replaceLoadWithValue(ALoad, NewVal);
 
     // Avoid assertions in unreachable code.
-    if (NewVal == ALoad) NewVal = UndefValue::get(NewVal->getType());
+    if (NewVal == ALoad) NewVal = PoisonValue::get(NewVal->getType());
     ALoad->replaceAllUsesWith(NewVal);
     ReplacedLoads[ALoad] = NewVal;
   }
-- 
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