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authorMichael Gottesman <mgottesman@apple.com>2013-01-04 21:30:38 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-01-04 21:30:38 +0000
commit715f6a62a17f1e26a7c3f673b70bf44c99ae7cae (patch)
treec2892be8740cfa2f36cab64f41ad6854a10fd420 /lib/Transforms
parent5c0ae4727fe49a8173ee9084af4f5fb7d6d33f2c (diff)
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Added DEBUG message to ObjCARC when we optimize objc_retain => objc_retainAutorelasedReturnValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/ObjCARC.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index c280cf4..1e9b08e 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -2199,7 +2199,17 @@ ObjCARCOpt::OptimizeRetainCall(Function &F, Instruction *Retain) {
// Turn it to an objc_retainAutoreleasedReturnValue..
Changed = true;
++NumPeeps;
+
+ DEBUG(dbgs() << "ObjCARCOpt::OptimizeRetainCall: Transforming "
+ "objc_retainAutoreleasedReturnValue => "
+ "objc_retain since the operand is not a return value.\n"
+ " Old: "
+ << *Retain << "\n");
+
cast<CallInst>(Retain)->setCalledFunction(getRetainRVCallee(F.getParent()));
+
+ DEBUG(dbgs() << " New: "
+ << *Retain << "\n");
}
/// OptimizeRetainRVCall - Turn objc_retainAutoreleasedReturnValue into