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| author | Michael Gottesman <mgottesman@apple.com> | 2013-01-18 23:02:45 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-01-18 23:02:45 +0000 |
| commit | ffd5f9ad601ec34013318e58f37127a5679347a3 (patch) | |
| tree | 4d351abfa92623efb5a50f583b57f3a3efcb8391 /lib | |
| parent | 8a8cef7156b0a3b7a1a5bcf646f049f51cfa5beb (diff) | |
| download | llvm-ffd5f9ad601ec34013318e58f37127a5679347a3.tar.gz llvm-ffd5f9ad601ec34013318e58f37127a5679347a3.tar.bz2 llvm-ffd5f9ad601ec34013318e58f37127a5679347a3.tar.xz | |
Improved comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/ObjCARC.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp index 055f30c115..a63e0e0f44 100644 --- 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 |