commit 50652cd89bc377bbdb686319c486c5c801cd0477
author Michael Gottesman <mgottesman@apple.com> Thu Jan 03 07:32:41 2013 +0000
committer Michael Gottesman <mgottesman@apple.com> Thu Jan 03 07:32:41 2013 +0000
tree ab0651045cb0d9bd526919e972f957924d95f299
parent 56bc0ab09591b0dec6fcc65f8816b7c4764a0c6c

Added DEBUG message for ObjCARC when an inline asm marker is inserted for architectures where this is required to perform a retainAutoreleasedReturnValue optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171462 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/ObjCARC.cpp

diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index ab2dc40..13d2060 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -4147,6 +4147,8 @@
       } while (isNoopInstruction(BBI));
 
       if (&*BBI == GetObjCArg(Inst)) {
+        DEBUG(dbgs() << "ObjCARCContract: Adding inline asm marker for "
+              "retainAutoreleasedReturnValue optimization.\n");
         Changed = true;
         InlineAsm *IA =
           InlineAsm::get(FunctionType::get(Type::getVoidTy(Inst->getContext()),