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[ObjCARC Debug Message] - Added debug message when we erase ARC calls with null since they are no-ops.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171677 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2013-01-07 00:04:52 +00:00
parent 38bc25a52e
commit fbe4d6b1fa
1 changed files with 2 additions and 0 deletions
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lib/Transforms/Scalar/ObjCARC.cpp
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@ -2468,6 +2468,8 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) {
if (isNullOrUndef(Arg)) {
Changed = true;
++NumNoops;
DEBUG(dbgs() << "ObjCARCOpt::OptimizeIndividualCalls: ARC calls with "
" null are no-ops. Erasing: " << *Inst << "\n");
EraseInstruction(Inst);
continue;
}