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authorMichael Gottesman <mgottesman@apple.com>2013-01-03 07:32:53 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-01-03 07:32:53 +0000
commit1ebbdcfa1fb353caa773be9c769b17211c1e4d8a (patch)
tree8387754eae51eb096a469d6d98a6b65acd21e5be /lib/Transforms/Scalar/ObjCARC.cpp
parent50652cd89bc377bbdb686319c486c5c801cd0477 (diff)
Added DEBUG message to ObjCARC when we transform objc_initWeak(p, null) => *p = null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/ObjCARC.cpp')
-rw-r--r--lib/Transforms/Scalar/ObjCARC.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 13d2060a75..32019334e4 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -4168,6 +4168,10 @@ bool ObjCARCContract::runOnFunction(Function &F) {
ConstantPointerNull::get(cast<PointerType>(CI->getType()));
Changed = true;
new StoreInst(Null, CI->getArgOperand(0), CI);
+
+ DEBUG(dbgs() << "OBJCARCContract: Old = " << *CI << "\n"
+ << " New = " << *Null << "\n");
+
CI->replaceAllUsesWith(Null);
CI->eraseFromParent();
}