[llvm-commits] [llvm] r171679 - /llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

[Michael Gottesman]

Author: mgottesman
Date: Sun Jan  6 18:31:26 2013
New Revision: 171679

URL: http://llvm.org/viewvc/llvm-project?rev=171679&view=rev
Log:
[ObjCARC Debug Message] - Added debug message when fuse a retain/autorelease pair in ObjCARCContract::ContractAutorelease.

Modified:
    llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp?rev=171679&r1=171678&r2=171679&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp Sun Jan  6 18:31:26 2013
@@ -4027,12 +4027,20 @@
 
   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;
 }