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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-07 18:47:07 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-10-07 18:47:07 +0000 |
| commit | 90ee2420ad4f0c9b0656f46373634f5a52c6db34 (patch) | |
| tree | 93e21d2ee098d52e1ca8a9eee6395959246dafa6 /lib | |
| parent | d439e70b1547cbf4f53bd70275b738e81429565f (diff) | |
| download | external_llvm-90ee2420ad4f0c9b0656f46373634f5a52c6db34.zip external_llvm-90ee2420ad4f0c9b0656f46373634f5a52c6db34.tar.gz external_llvm-90ee2420ad4f0c9b0656f46373634f5a52c6db34.tar.bz2 | |
Print more loop info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115951 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SplitKit.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index 09f78d0..7f98bc1 100644 --- a/lib/CodeGen/SplitKit.cpp +++ b/lib/CodeGen/SplitKit.cpp @@ -886,6 +886,22 @@ void SplitEditor::splitAroundLoop(const MachineLoop *Loop) { SplitAnalysis::LoopBlocks Blocks; sa_.getLoopBlocks(Loop, Blocks); + DEBUG({ + dbgs() << " splitAroundLoop"; + for (SplitAnalysis::BlockPtrSet::iterator I = Blocks.Loop.begin(), + E = Blocks.Loop.end(); I != E; ++I) + dbgs() << " BB#" << (*I)->getNumber(); + dbgs() << ", preds:"; + for (SplitAnalysis::BlockPtrSet::iterator I = Blocks.Preds.begin(), + E = Blocks.Preds.end(); I != E; ++I) + dbgs() << " BB#" << (*I)->getNumber(); + dbgs() << ", exits:"; + for (SplitAnalysis::BlockPtrSet::iterator I = Blocks.Exits.begin(), + E = Blocks.Exits.end(); I != E; ++I) + dbgs() << " BB#" << (*I)->getNumber(); + dbgs() << '\n'; + }); + // Break critical edges as needed. SplitAnalysis::BlockPtrSet CriticalExits; sa_.getCriticalExits(Blocks, CriticalExits); |