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Prefix MBB numbers with "BB#" in debug output to make it clear what 

the numbers mean.

llvm-svn: 86854
This commit is contained in:
Dan Gohman 2009-11-11 18:23:17 +00:00
parent f4141f1dda
commit 84bb28fc84
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/CodeGen/BranchFolding.cpp
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@ -562,7 +562,7 @@ unsigned BranchFolder::CreateCommonTailOnlyBlock(MachineBasicBlock *&PredBB,
MachineBasicBlock::iterator BBI = SameTails[commonTailIndex].second;
MachineBasicBlock *MBB = SameTails[commonTailIndex].first->second;
DEBUG(errs() << "\nSplitting " << MBB->getNumber() << ", size "
DEBUG(errs() << "\nSplitting BB#" << MBB->getNumber() << ", size "
<< maxCommonTailLength);
MachineBasicBlock *newMBB = SplitMBBAt(*MBB, BBI);
@ -639,11 +639,11 @@ bool BranchFolder::TryMergeBlocks(MachineBasicBlock *SuccBB,
MachineBasicBlock *MBB = SameTails[commonTailIndex].first->second;
// MBB is common tail. Adjust all other BB's to jump to this one.
// Traversal must be forwards so erases work.
DEBUG(errs() << "\nUsing common tail " << MBB->getNumber() << " for ");
DEBUG(errs() << "\nUsing common tail BB#" << MBB->getNumber() << " for ");
for (unsigned int i=0; i<SameTails.size(); ++i) {
if (commonTailIndex==i)
continue;
DEBUG(errs() << SameTails[i].first->second->getNumber() << ",");
DEBUG(errs() << "BB#" << SameTails[i].first->second->getNumber() << ", ");
// Hack the end off BB i, making it jump to BB commonTailIndex instead.
ReplaceTailWithBranchTo(SameTails[i].second, MBB);
// BB i is no longer a predecessor of SuccBB; remove it from the worklist.