From 211e348eaa7b854287ab6a75df7e03ad56797889 Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Mon, 15 Aug 2011 22:16:46 +0000
Subject: Update inter-procedural optimizations for atomic load/store.

llvm-svn: 137667
---
 llvm/lib/Transforms/IPO/FunctionAttrs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Transforms/IPO/FunctionAttrs.cpp')

diff --git a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp
index 95decec0f87..c43f4b9870a 100644
--- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -164,14 +164,14 @@ bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) {
         continue;
       } else if (LoadInst *LI = dyn_cast<LoadInst>(I)) {
         // Ignore non-volatile loads from local memory.
-        if (!LI->isVolatile()) {
+        if (LI->isUnordered()) {
           AliasAnalysis::Location Loc = AA->getLocation(LI);
           if (AA->pointsToConstantMemory(Loc, /*OrLocal=*/true))
             continue;
         }
       } else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {
         // Ignore non-volatile stores to local memory.
-        if (!SI->isVolatile()) {
+        if (SI->isUnordered()) {
           AliasAnalysis::Location Loc = AA->getLocation(SI);
           if (AA->pointsToConstantMemory(Loc, /*OrLocal=*/true))
             continue;
-- 
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