[llvm] r362022 - [LoopIdiomRecognize][NFC] Use DEBUG_TYPE, add LLVM_DEBUG() to runOnNoncountableLoop()

[Roman Lebedev via llvm-commits]

Author: lebedevri
Date: Wed May 29 13:11:53 2019
New Revision: 362022

URL: http://llvm.org/viewvc/llvm-project?rev=362022&view=rev
Log:
[LoopIdiomRecognize][NFC] Use DEBUG_TYPE, add LLVM_DEBUG() to runOnNoncountableLoop()

Split off from D61144

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

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp?rev=362022&r1=362021&r2=362022&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp Wed May 29 13:11:53 2019
@@ -312,9 +312,10 @@ bool LoopIdiomRecognize::runOnCountableL
   SmallVector<BasicBlock *, 8> ExitBlocks;
   CurLoop->getUniqueExitBlocks(ExitBlocks);
 
-  LLVM_DEBUG(dbgs() << "loop-idiom Scanning: F["
+  LLVM_DEBUG(dbgs() << DEBUG_TYPE " Scanning: F["
                     << CurLoop->getHeader()->getParent()->getName()
-                    << "] Loop %" << CurLoop->getHeader()->getName() << "\n");
+                    << "] Countable Loop %" << CurLoop->getHeader()->getName()
+                    << "\n");
 
   bool MadeChange = false;
 
@@ -1107,6 +1108,11 @@ bool LoopIdiomRecognize::avoidLIRForMult
 }
 
 bool LoopIdiomRecognize::runOnNoncountableLoop() {
+  LLVM_DEBUG(dbgs() << DEBUG_TYPE " Scanning: F["
+                    << CurLoop->getHeader()->getParent()->getName()
+                    << "] Noncountable Loop %"
+                    << CurLoop->getHeader()->getName() << "\n");
+
   return recognizePopcount() || recognizeAndInsertFFS();
 }