[llvm-commits] [llvm] r172864 - /llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

[Michael Gottesman]

Author: mgottesman
Date: Fri Jan 18 17:02:45 2013
New Revision: 172864

URL: http://llvm.org/viewvc/llvm-project?rev=172864&view=rev
Log:
Improved comment.

Modified:
    llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp?rev=172864&r1=172863&r2=172864&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp Fri Jan 18 17:02:45 2013
@@ -578,8 +578,11 @@
   return StripPointerCastsAndObjCCalls(cast<CallInst>(Inst)->getArgOperand(0));
 }
 
-/// \brief This is similar to AliasAnalysis's isIdentifiedObject, except that it
-/// uses special knowledge of ObjC conventions.
+/// \brief Return true if this value refers to a distinct and identifiable
+/// object.
+///
+/// This is similar to AliasAnalysis's isIdentifiedObject, except that it uses
+/// special knowledge of ObjC conventions.
 static bool IsObjCIdentifiedObject(const Value *V) {
   // Assume that call results and arguments have their own "provenance".
   // Constants (including GlobalVariables) and Allocas are never