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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
commitdf379f4ef4fd138d37a67ac61c1866984f0ddbf3 (patch)
treed5bbbaf6d0b217a78fefe557f4d41ffb1a2c10b1 /lib/Transforms
parent1ebbdcfa1fb353caa773be9c769b17211c1e4d8a (diff)
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Added DEBUG message for ObjCARC when we zap a push/pop pair in ObjCARCAPElim::OptimizeBB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171464 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/ObjCARC.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 3201933..403e064 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/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();
}