[llvm-commits] [llvm] r121946 - /llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp

[Dan Gohman]

Author: djg
Date: Wed Dec 15 20:55:10 2010
New Revision: 121946

URL: http://llvm.org/viewvc/llvm-project?rev=121946&view=rev
Log:
Update a comment.

Modified:
    llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp?rev=121946&r1=121945&r2=121946&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/TypeBasedAliasAnalysis.cpp Wed Dec 15 20:55:10 2010
@@ -66,7 +66,9 @@
 #include "llvm/Support/CommandLine.h"
 using namespace llvm;
 
-// For testing purposes, enable TBAA only via a special option.
+// A handy option for disabling TBAA functionality. The same effect can also be
+// achieved by stripping the !tbaa tags from IR, but this option is sometimes
+// more convenient.
 static cl::opt<bool> EnableTBAA("enable-tbaa", cl::init(true));
 
 namespace {