From 65585aa3fcb6c70ab36fb8965ac864378f5e3d44 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 11 Apr 2004 16:43:07 +0000
Subject: [PATCH] Allow clients to be more efficient.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12831 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/BasicAliasAnalysis.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index a68913574a9..8fc561ea1d9 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -49,6 +49,10 @@ 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; }
+
     /// pointsToConstantMemory - Chase pointers until we find a (constant
     /// global) or not.
     bool pointsToConstantMemory(const Value *P);