[llvm] r178895 - Added two debug logging messages to VisitInstructionsTopDown to match VisitInstructionsBottomUp.

[Michael Gottesman]

Author: mgottesman
Date: Fri Apr  5 13:26:08 2013
New Revision: 178895

URL: http://llvm.org/viewvc/llvm-project?rev=178895&view=rev
Log:
Added two debug logging messages to VisitInstructionsTopDown to match VisitInstructionsBottomUp.

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

Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp?rev=178895&r1=178894&r2=178895&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp (original)
+++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp Fri Apr  5 13:26:08 2013
@@ -2063,6 +2063,8 @@ ObjCARCOpt::VisitInstructionTopDown(Inst
 
     // Check for possible releases.
     if (CanAlterRefCount(Inst, Ptr, PA, Class)) {
+      DEBUG(dbgs() << "CanAlterRefCount: Seq: " << Seq << "; " << *Ptr
+            << "\n");      
       S.ClearKnownPositiveRefCount();
       switch (Seq) {
       case S_Retain:
@@ -2090,6 +2092,8 @@ ObjCARCOpt::VisitInstructionTopDown(Inst
     switch (Seq) {
     case S_CanRelease:
       if (CanUse(Inst, Ptr, PA, Class)) {
+        DEBUG(dbgs() << "CanUse: Seq: " << Seq << "; " << *Ptr
+              << "\n");
         S.SetSeq(S_Use);
         ANNOTATE_TOPDOWN(Inst, Ptr, Seq, S_Use);
       }