From: Dan Gohman <gohman@apple.com>
Date: Mon, 18 Oct 2010 18:10:31 +0000 (+0000)
Subject: Use chaining in TypeBasedAliasAnalysis::pointsToConstantMemory.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=acf50f5136c6f1daca2e78db756514a88470516b;p=oota-llvm.git

Use chaining in TypeBasedAliasAnalysis::pointsToConstantMemory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116721 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/TypeBasedAliasAnalysis.cpp b/lib/Analysis/TypeBasedAliasAnalysis.cpp
index 7955ab753a0..8d368470b4e 100644
--- a/lib/Analysis/TypeBasedAliasAnalysis.cpp
+++ b/lib/Analysis/TypeBasedAliasAnalysis.cpp
@@ -173,5 +173,8 @@ bool TypeBasedAliasAnalysis::pointsToConstantMemory(const Location &Loc) {
 
   // If this is an "immutable" type, we can assume the pointer is pointing
   // to constant memory.
-  return TBAANode(M).TypeIsImmutable();
+  if (TBAANode(M).TypeIsImmutable())
+    return true;
+
+  return AliasAnalysis::pointsToConstantMemory(Loc);
 }