From e181b94309e34f9c16830a0a2a22e1c3c4b7f7ac Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 27 Jul 2004 02:13:55 +0000
Subject: [PATCH] basic-aa can actually provide simple mod/ref info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15251 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/BasicAliasAnalysis.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 8aa4aa0246a..19397f67da3 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -83,9 +83,9 @@ namespace {
 
     ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size);
 
-    /// hasNoModRefInfoForCalls - We have no way to test one call against
-    /// another, unless they are pure or const.
-    virtual bool hasNoModRefInfoForCalls() const { return true; }
+    /// hasNoModRefInfoForCalls - We can provide mod/ref information against
+    /// non-escaping allocations.
+    virtual bool hasNoModRefInfoForCalls() const { return false; }
 
     /// pointsToConstantMemory - Chase pointers until we find a (constant
     /// global) or not.