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authorMichael Gottesman <mgottesman@apple.com>2013-01-07 00:31:26 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-01-07 00:31:26 +0000
commit916d52a03ebd45f4b6d9dea185ee616623feeaf0 (patch)
treed258b25494659335025bf8a342e985fdb872397d /lib
parentf93109a9b6843fcbe759e69f360b6e079d46c55e (diff)
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[ObjCARC Debug Message] - Added debug message when fuse a retain/autorelease pair in ObjCARCContract::ContractAutorelease.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171679 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/Scalar/ObjCARC.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 1c1273ca37..f71784bdcd 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -4027,12 +4027,20 @@ ObjCARCContract::ContractAutorelease(Function &F, Instruction *Autorelease,
Changed = true;
++NumPeeps;
-
+
+ DEBUG(dbgs() << "ObjCARCContract::ContractAutorelease: Fusing "
+ "retain/autorelease. Erasing: " << *Autorelease << "\n"
+ " Old Retain: "
+ << *Retain << "\n");
+
if (Class == IC_AutoreleaseRV)
Retain->setCalledFunction(getRetainAutoreleaseRVCallee(F.getParent()));
else
Retain->setCalledFunction(getRetainAutoreleaseCallee(F.getParent()));
-
+
+ DEBUG(dbgs() << " New Retain: "
+ << *Retain << "\n");
+
EraseInstruction(Autorelease);
return true;
}