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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 | 9bfd9679f9a3350df117ea044b4279a54e2a220e (patch) | |
| tree | 496b84c843702a0fd5279c50359aa5657ee0413c /llvm/lib/CodeGen/SplitKit.cpp | |
| parent | 7c31730053d0cb420683ef91058a23a32dfedf36 (diff) | |
| download | llvm-9bfd9679f9a3350df117ea044b4279a54e2a220e.zip llvm-9bfd9679f9a3350df117ea044b4279a54e2a220e.tar.gz llvm-9bfd9679f9a3350df117ea044b4279a54e2a220e.tar.bz2 | |
Print more loop info.
llvm-svn: 115951
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp index 09f78d0..7f98bc1 100644 --- a/llvm/lib/CodeGen/SplitKit.cpp +++ b/llvm/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); |