From 8bf547855aa83c9659eb8e3844f0886a8aad85b4 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Fri, 26 Oct 2007 03:47:14 +0000
Subject: [PATCH] Make a comment better.

llvm-svn: 43379
---
 lib/Analysis/BasicAliasAnalysis.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index d986adec01f..89b5d5c3cb9 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -338,9 +338,11 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size,
           return NoAlias;
           
         // Otherwise, nothing is known...
+      
       } else if (O1 != O2) {
         if (!isa<Argument>(O1))
-          // If they are two different objects, we know that we have no alias...
+          // If they are two different objects, and neither is an argument,
+          // we know that we have no alias...
           return NoAlias;
       }