diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 92037aa61e..873edddf8b 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -76,11 +76,9 @@ LiveIntervals::~LiveIntervals() { void LiveIntervals::releaseMemory() { // Free the live intervals themselves. - for (DenseMap<unsigned, LiveInterval*>::iterator I = R2IMap.begin(), - E = R2IMap.end(); I != E; ++I) - delete I->second; - - R2IMap.clear(); + for (unsigned i = 0, e = VirtRegIntervals.size(); i != e; ++i) + delete VirtRegIntervals[TargetRegisterInfo::index2VirtReg(i)]; + VirtRegIntervals.clear(); RegMaskSlots.clear(); RegMaskBits.clear(); RegMaskBlocks.clear(); @@ -124,21 +122,17 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { void LiveIntervals::print(raw_ostream &OS, const Module* ) const { OS << "********** INTERVALS **********\n"; - // Dump the physregs. - for (unsigned Reg = 1, RegE = TRI->getNumRegs(); Reg != RegE; ++Reg) - if (const LiveInterval *LI = R2IMap.lookup(Reg)) - OS << PrintReg(Reg, TRI) << '\t' << *LI << '\n'; - // Dump the regunits. for (unsigned i = 0, e = RegUnitIntervals.size(); i != e; ++i) if (LiveInterval *LI = RegUnitIntervals[i]) OS << PrintRegUnit(i, TRI) << " = " << *LI << '\n'; // Dump the virtregs. - for (unsigned Reg = 0, RegE = MRI->getNumVirtRegs(); Reg != RegE; ++Reg) - if (const LiveInterval *LI = - R2IMap.lookup(TargetRegisterInfo::index2VirtReg(Reg))) - OS << PrintReg(LI->reg) << '\t' << *LI << '\n'; + for (unsigned i = 0, e = MRI->getNumVirtRegs(); i != e; ++i) { + unsigned Reg = TargetRegisterInfo::index2VirtReg(i); + if (hasInterval(Reg)) + OS << PrintReg(Reg) << " = " << getInterval(Reg) << '\n'; + } printInstrs(OS); } |