From: Jakob Stoklund Olesen Date: Thu, 7 Oct 2010 18:47:07 +0000 (+0000) Subject: Print more loop info. X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=452a9fdf541413d76d9ea1d91e1702aaf2f651c7;p=oota-llvm.git Print more loop info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115951 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index 09f78d08260..7f98bc13a36 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);