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Cleanup debugging output. 

llvm-svn: 10824
This commit is contained in:
Alkis Evlogimenos 2004-01-13 21:53:20 +00:00
parent 66f33ff6c2
commit 13e8623a3f
1 changed files with 6 additions and 9 deletions
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15
llvm/lib/CodeGen/LiveIntervals.cpp
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@ -149,7 +149,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock* mbb,
MachineBasicBlock::iterator mi,
unsigned reg)
{
DEBUG(std::cerr << "\t\t\tregister: ";printRegName(reg); std::cerr << '\n');
DEBUG(std::cerr << "\t\tregister: ";printRegName(reg); std::cerr << '\n');
unsigned instrIndex = getInstructionIndex(*mi);
@ -206,9 +206,9 @@ void LiveIntervals::handlePhysicalRegisterDef(MachineBasicBlock* mbb,
MachineBasicBlock::iterator mi,
unsigned reg)
{
DEBUG(std::cerr << "\t\t\tregister: ";printRegName(reg); std::cerr << '\n');
DEBUG(std::cerr << "\t\tregister: ";printRegName(reg); std::cerr << '\n');
if (!lv_->getAllocatablePhysicalRegisters()[reg]) {
DEBUG(std::cerr << "\t\t\t\tnon allocatable register: ignoring\n");
DEBUG(std::cerr << "\t\t\tnon allocatable register: ignoring\n");
return;
}
@ -297,8 +297,7 @@ void LiveIntervals::computeIntervals()
MachineInstr* instr = *mi;
const TargetInstrDescriptor& tid =
tm_->getInstrInfo().get(instr->getOpcode());
DEBUG(std::cerr << "\t\tinstruction["
<< getInstructionIndex(instr) << "]: ";
DEBUG(std::cerr << "\t[" << getInstructionIndex(instr) << "] ";
instr->print(std::cerr, *tm_););
// handle implicit defs
@ -334,18 +333,16 @@ LiveIntervals::Interval::Interval(unsigned r)
void LiveIntervals::Interval::addRange(unsigned start, unsigned end)
{
DEBUG(std::cerr << "\t\t\t\tadding range: [" << start <<','<< end << "]\n");
DEBUG(std::cerr << "\t\t\tadding range: [" << start <<','<< end << ") -> ");
//assert(start < end && "invalid range?");
Range range = std::make_pair(start, end);
Ranges::iterator it =
ranges.insert(std::upper_bound(ranges.begin(), ranges.end(), range),
range);
DEBUG(std::cerr << "\t\t\t\tbefore merge forward: " << *this << '\n');
mergeRangesForward(it);
DEBUG(std::cerr << "\t\t\t\tbefore merge backward: " << *this << '\n');
mergeRangesBackward(it);
DEBUG(std::cerr << "\t\t\t\tafter merging: " << *this << '\n');
DEBUG(std::cerr << *this << '\n');
}
void LiveIntervals::Interval::mergeRangesForward(Ranges::iterator it)