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Print basic block numbers in live interval debug output. Since the rest of the

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debug output is showing machine instructions, the IR-level basic block names
aren't very meaningful, and because multiple machine basic blocks may be
derived from one IR-level BB, they're also not unique.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102960 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2010-05-03 21:38:11 +00:00
parent a75586f37e
commit ad98f795d0
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -665,7 +665,8 @@ void LiveIntervals::computeIntervals() {
// Track the index of the current machine instr.
SlotIndex MIIndex = getMBBStartIdx(MBB);
DEBUG(dbgs() << MBB->getName() << ":\n");
DEBUG(dbgs() << "BB#" << MBB->getNumber()
<< ":\t\t# derived from " << MBB->getName() << "\n");
// Create intervals for live-ins to this BB first.
for (MachineBasicBlock::livein_iterator LI = MBB->livein_begin(),