From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 21 Nov 2017 18:00:01 +0000 (+0000)
Subject: Fix r318786
X-Git-Tag: llvmorg-6.0.0-rc1~2883
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=70e22d121d435276aeddb38764d4f72c3985c3bd;p=platform%2Fupstream%2Fllvm.git

Fix r318786

llvm-svn: 318787
---

diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp
index d88088c..4af18cc 100644
--- a/llvm/lib/Analysis/MemorySSA.cpp
+++ b/llvm/lib/Analysis/MemorySSA.cpp
@@ -260,10 +260,10 @@ static bool instructionClobbersQuery(MemoryDef *MD,
     }
   }
 
-  /*if (UseCS) {
+  if (UseCS) {
     ModRefInfo I = AA.getModRefInfo(DefInst, UseCS);
     return I != MRI_NoModRef;
-  }*/
+  }
 
   if (auto *DefLoad = dyn_cast<LoadInst>(DefInst)) {
     if (auto *UseLoad = dyn_cast<LoadInst>(UseInst)) {