From b0c4199a55d72fb9560f00b84a92a062fb8e79ea Mon Sep 17 00:00:00 2001
From: Zhou Sheng <zhousheng00@gmail.com>
Date: Wed, 18 Mar 2009 12:48:48 +0000
Subject: [PATCH] Explicitly check for StoreInst, do not lose the chance to
 delete unused loads or bitcasts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67202 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/ScalarReplAggregates.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 358b0981cc8..9cbe073e292 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -1223,7 +1223,7 @@ void SROA::CleanupAllocaUsers(AllocationInst *AI) {
       CleanupGEP(GEPI);
     else if (Instruction *I = dyn_cast<Instruction>(U)) {
       SmallVector<DbgInfoIntrinsic *, 2> DbgInUses;
-      if (!I->use_empty() && OnlyUsedByDbgInfoIntrinsics(I, &DbgInUses)) {
+      if (!isa<StoreInst>(I) && OnlyUsedByDbgInfoIntrinsics(I, &DbgInUses)) {
         // Safe to remove debug info uses.
         while (!DbgInUses.empty()) {
           DbgInfoIntrinsic *DI = DbgInUses.back(); DbgInUses.pop_back();