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authorMichael Gottesman <mgottesman@apple.com>2013-01-03 08:09:17 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-01-03 08:09:17 +0000
commitef682c54307abd6b23bde2bd83688ef117daea03 (patch)
tree70ebc5c15e48b612c3c65f59bb614ed2d4e5bae8 /llvm/lib
parent416dc00cad7cd27c5a454f4521206838cf023d02 (diff)
downloadbcm5719-llvm-ef682c54307abd6b23bde2bd83688ef117daea03.tar.gz
bcm5719-llvm-ef682c54307abd6b23bde2bd83688ef117daea03.zip
Added DEBUG message for ObjCARC when we zap a push/pop pair in ObjCARCAPElim::OptimizeBB.
llvm-svn: 171464
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/Scalar/ObjCARC.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/ObjCARC.cpp b/llvm/lib/Transforms/Scalar/ObjCARC.cpp
index 32019334e44..403e0647893 100644
--- a/llvm/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/llvm/lib/Transforms/Scalar/ObjCARC.cpp
@@ -995,6 +995,9 @@ bool ObjCARCAPElim::OptimizeBB(BasicBlock *BB) {
// zap the pair.
if (Push && cast<CallInst>(Inst)->getArgOperand(0) == Push) {
Changed = true;
+ DEBUG(dbgs() << "ObjCARCAPElim: OptimizeBB: Zapping push pop autorelease pair:\n"
+ << " Pop: " << *Inst << "\n"
+ << " Push: " << *Push << "\n");
Inst->eraseFromParent();
Push->eraseFromParent();
}
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