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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
commit416dc00cad7cd27c5a454f4521206838cf023d02 (patch)
treec2ea29dd2435ac96c94ae75480a01f4d30dbfcda /llvm/lib
parent00d1f966b45724e30ca9df3be0866e7611fdaf91 (diff)
downloadbcm5719-llvm-416dc00cad7cd27c5a454f4521206838cf023d02.tar.gz
bcm5719-llvm-416dc00cad7cd27c5a454f4521206838cf023d02.zip
Added DEBUG message to ObjCARC when we transform objc_initWeak(p, null) => *p = null.
llvm-svn: 171463
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/Scalar/ObjCARC.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/ObjCARC.cpp b/llvm/lib/Transforms/Scalar/ObjCARC.cpp
index 13d2060a752..32019334e44 100644
--- a/llvm/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/llvm/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();
}
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