From f116107f2d9342dabf8f1ccecb3f33f9b85d9b48 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Tue, 22 Nov 2022 21:12:42 +0100
Subject: [PATCH] [VectorCombine] Don't touch instruction after
 foldSingleElementStore, it might be deleted

Use after free found by asan.
---
 llvm/lib/Transforms/Vectorize/VectorCombine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Vectorize/VectorCombine.cpp b/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
index fe80158..4d0ebd4 100644
--- a/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
+++ b/llvm/lib/Transforms/Vectorize/VectorCombine.cpp
@@ -1756,7 +1756,7 @@ bool VectorCombine::run() {
         MadeChange |= foldExtractExtract(I);
         break;
       default:
-        if (I.isBinaryOp()) {
+        if (Instruction::isBinaryOp(Opcode)) {
           MadeChange |= foldExtractExtract(I);
           MadeChange |= foldExtractedCmps(I);
         }
-- 
2.7.4