[llvm] 8ed3cb0 - [DSE] Fix uninitialized variable (#142768)

[via llvm-commits]

Author: clubby789
Date: 2025-06-04T15:00:28+02:00
New Revision: 8ed3cb0e6497944ac7284e88379051b768a426cd

URL: https://github.com/llvm/llvm-project/commit/8ed3cb0e6497944ac7284e88379051b768a426cd
DIFF: https://github.com/llvm/llvm-project/commit/8ed3cb0e6497944ac7284e88379051b768a426cd.diff

LOG: [DSE] Fix uninitialized variable (#142768)

Introduced by accident in #138299
(https://lab.llvm.org/buildbot/#/builders/164/builds/10604)

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 59a08e58b226a..49a0c88922c3e 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -2029,7 +2029,7 @@ struct DSEState {
     auto *InnerCallee = Malloc->getCalledFunction();
     if (!InnerCallee)
       return false;
-    LibFunc Func;
+    LibFunc Func = NotLibFunc;
     StringRef ZeroedVariantName;
     if (!TLI.getLibFunc(*InnerCallee, Func) || !TLI.has(Func) ||
         Func != LibFunc_malloc) {