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[ObjCARC Debug Message] - Added debug message when we zap a matching retain/autorelease pair in ObjCARCOpt::OptimizeReturns.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171678 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2013-01-07 00:04:56 +00:00
parent fbe4d6b1fa
commit f93109a9b6
1 changed files with 3 additions and 0 deletions
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3
lib/Transforms/Scalar/ObjCARC.cpp
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@ -3753,6 +3753,9 @@ void ObjCARCOpt::OptimizeReturns(Function &F) {
// If so, we can zap the retain and autorelease. // If so, we can zap the retain and autorelease.
Changed = true; Changed = true;
++NumRets; ++NumRets;
DEBUG(dbgs() << "ObjCARCOpt::OptimizeReturns: Erasing: " << *Retain
<< "\n Erasing: "
<< *Autorelease << "\n");
EraseInstruction(Retain); EraseInstruction(Retain);
EraseInstruction(Autorelease); EraseInstruction(Autorelease);
} }