From: Michael Gottesman <mgottesman@apple.com>
Date: Sun, 21 Apr 2013 00:50:27 +0000 (+0000)
Subject: When we strength reduce an objc_retainBlock call to objc_retain, increment NumPeeps... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fca9d95523dd290209bf15e0ef9d9aa373058636;p=oota-llvm.git

When we strength reduce an objc_retainBlock call to objc_retain, increment NumPeeps and make sure that Changed is set to true.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179968 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index 89e7510ec9d..7a7cdbec10d 100644
--- a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
@@ -1383,12 +1383,17 @@ ObjCARCOpt::OptimizeRetainBlockCall(Function &F, Instruction *Inst,
   if (!IsRetainBlockOptimizable(Inst))
     return false;
 
+  Changed = true;
+  ++NumPeeps;
+
+  DEBUG(dbgs() << "Strength reduced retainBlock => retain.\n");
+  DEBUG(dbgs() << "Old: " << *Inst << "\n");
   CallInst *RetainBlock = cast<CallInst>(Inst);
   RetainBlock->setCalledFunction(getRetainCallee(F.getParent()));
   // Remove copy_on_escape metadata.
   RetainBlock->setMetadata(CopyOnEscapeMDKind, 0);
   Class = IC_Retain;
-
+  DEBUG(dbgs() << "New: " << *Inst << "\n");
   return true;
 }