Make a comment better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index d986ade..89b5d5c 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -338,9 +338,11 @@
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;
}