Added two debug logging messages to VisitInstructionsTopDown to match VisitInstructio...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178895 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index 1c1cec722ab5c4a31e54d083c5252c3ea6c7d4ab..3b1d7a863f3e224c09b27e0a009e62d95c985909 100644 (file)
--- a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
@@ -2063,6 +2063,8 @@ ObjCARCOpt::VisitInstructionTopDown(Instruction *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(Instruction *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);
       }