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

Split off from D61144

llvm-svn: 362022
This commit is contained in:
Roman Lebedev 2019-05-29 20:11:53 +00:00
parent d80024c687
commit 95dec50a35
1 changed files with 8 additions and 2 deletions
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10
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
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@ -312,9 +312,10 @@ bool LoopIdiomRecognize::runOnCountableLoop() {
SmallVector<BasicBlock *, 8> ExitBlocks; SmallVector<BasicBlock *, 8> ExitBlocks;
CurLoop->getUniqueExitBlocks(ExitBlocks); CurLoop->getUniqueExitBlocks(ExitBlocks);
LLVM_DEBUG(dbgs() << "loop-idiom Scanning: F[" LLVM_DEBUG(dbgs() << DEBUG_TYPE " Scanning: F["
<< CurLoop->getHeader()->getParent()->getName() << CurLoop->getHeader()->getParent()->getName()
<< "] Loop %" << CurLoop->getHeader()->getName() << "\n"); << "] Countable Loop %" << CurLoop->getHeader()->getName()
<< "\n");
bool MadeChange = false; bool MadeChange = false;
@ -1107,6 +1108,11 @@ bool LoopIdiomRecognize::avoidLIRForMultiBlockLoop(bool IsMemset,
} }
bool LoopIdiomRecognize::runOnNoncountableLoop() { bool LoopIdiomRecognize::runOnNoncountableLoop() {
LLVM_DEBUG(dbgs() << DEBUG_TYPE " Scanning: F["
<< CurLoop->getHeader()->getParent()->getName()
<< "] Noncountable Loop %"
<< CurLoop->getHeader()->getName() << "\n");
return recognizePopcount() || recognizeAndInsertFFS(); return recognizePopcount() || recognizeAndInsertFFS();
} }