Improved comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172864 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 055f30c11564c3b121801935659b229acfa2a76c..a63e0e0f44e36309a1cb8ae56ff4e60713041e62 100644 (file)
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -578,8 +578,11 @@ static Value *GetObjCArg(Value *Inst) {
   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