diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index b508ac220a..43a092a4df 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -25,7 +25,7 @@ #include "llvm/CodeGen/MachineLoopInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/Passes.h" -#include "llvm/Target/MRegisterInfo.h" +#include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Support/CommandLine.h" @@ -100,10 +100,10 @@ namespace llvm { bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { mf_ = &fn; tm_ = &fn.getTarget(); - mri_ = tm_->getRegisterInfo(); + tri_ = tm_->getRegisterInfo(); tii_ = tm_->getInstrInfo(); lv_ = &getAnalysis<LiveVariables>(); - allocatableRegs_ = mri_->getAllocatableSet(fn); + allocatableRegs_ = tri_->getAllocatableSet(fn); // Number MachineInstrs and MachineBasicBlocks. // Initialize MBB indexes to a sentinal. @@ -134,7 +134,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { DOUT << "********** INTERVALS **********\n"; for (iterator I = begin(), E = end(); I != E; ++I) { - I->second.print(DOUT, mri_); + I->second.print(DOUT, tri_); DOUT << "\n"; } @@ -147,7 +147,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { void LiveIntervals::print(std::ostream &O, const Module* ) const { O << "********** INTERVALS **********\n"; for (const_iterator I = begin(), E = end(); I != E; ++I) { - I->second.print(DOUT, mri_); + I->second.print(DOUT, tri_); DOUT << "\n"; } @@ -188,12 +188,12 @@ bool LiveIntervals::conflictsWithPhysRegDef(const LiveInterval &li, unsigned PhysReg = mop.getReg(); if (PhysReg == 0 || PhysReg == li.reg) continue; - if (MRegisterInfo::isVirtualRegister(PhysReg)) { + if (TargetRegisterInfo::isVirtualRegister(PhysReg)) { if (!vrm.hasPhys(PhysReg)) continue; PhysReg = vrm.getPhys(PhysReg); } - if (PhysReg && mri_->regsOverlap(PhysReg, reg)) + if (PhysReg && tri_->regsOverlap(PhysReg, reg)) return true; } } @@ -203,8 +203,8 @@ bool LiveIntervals::conflictsWithPhysRegDef(const LiveInterval &li, } void LiveIntervals::printRegName(unsigned reg) const { - if (MRegisterInfo::isPhysicalRegister(reg)) - cerr << mri_->getName(reg); + if (TargetRegisterInfo::isPhysicalRegister(reg)) + cerr << tri_->getName(reg); else cerr << "%reg" << reg; } @@ -347,7 +347,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, interval.addRange(LiveRange(RedefIndex, RedefIndex+1, OldValNo)); DOUT << " RESULT: "; - interval.print(DOUT, mri_); + interval.print(DOUT, tri_); } else { // Otherwise, this must be because of phi elimination. If this is the @@ -363,11 +363,11 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, unsigned Start = getMBBStartIdx(Killer->getParent()); unsigned End = getUseIndex(getInstructionIndex(Killer))+1; DOUT << " Removing [" << Start << "," << End << "] from: "; - interval.print(DOUT, mri_); DOUT << "\n"; + interval.print(DOUT, tri_); DOUT << "\n"; interval.removeRange(Start, End); interval.addKill(VNI, Start); VNI->hasPHIKill = true; - DOUT << " RESULT: "; interval.print(DOUT, mri_); + DOUT << " RESULT: "; interval.print(DOUT, tri_); // Replace the interval with one of a NEW value number. Note that this // value number isn't actually defined by an instruction, weird huh? :) @@ -375,7 +375,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, DOUT << " replace range with " << LR; interval.addRange(LR); interval.addKill(LR.valno, End); - DOUT << " RESULT: "; interval.print(DOUT, mri_); + DOUT << " RESULT: "; interval.print(DOUT, tri_); } // In the case of PHI elimination, each variable definition is only @@ -470,7 +470,7 @@ void LiveIntervals::handleRegisterDef(MachineBasicBlock *MBB, MachineBasicBlock::iterator MI, unsigned MIIdx, unsigned reg) { - if (MRegisterInfo::isVirtualRegister(reg)) + if (TargetRegisterInfo::isVirtualRegister(reg)) handleVirtualRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(reg)); else if (allocatableRegs_[reg]) { unsigned SrcReg, DstReg; @@ -480,7 +480,7 @@ void LiveIntervals::handleRegisterDef(MachineBasicBlock *MBB, SrcReg = 0; handlePhysicalRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(reg), SrcReg); // Def of a register also defines its sub-registers. - for (const unsigned* AS = mri_->getSubRegisters(reg); *AS; ++AS) + for (const unsigned* AS = tri_->getSubRegisters(reg); *AS; ++AS) // Avoid processing some defs more than once. if (!MI->findRegisterDefOperand(*AS)) handlePhysicalRegisterDef(MBB, MI, MIIdx, getOrCreateInterval(*AS), 0); @@ -557,7 +557,7 @@ void LiveIntervals::computeIntervals() { LE = MBB->livein_end(); LI != LE; ++LI) { handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*LI)); // Multiple live-ins can alias the same register. - for (const unsigned* AS = mri_->getSubRegisters(*LI); *AS; ++AS) + for (const unsigned* AS = tri_->getSubRegisters(*LI); *AS; ++AS) if (!hasInterval(*AS)) handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*AS), true); @@ -597,7 +597,7 @@ bool LiveIntervals::findLiveInMBBs(const LiveRange &LR, LiveInterval LiveIntervals::createInterval(unsigned reg) { - float Weight = MRegisterInfo::isPhysicalRegister(reg) ? + float Weight = TargetRegisterInfo::isPhysicalRegister(reg) ? HUGE_VALF : 0.0F; return LiveInterval(reg, Weight); } @@ -717,7 +717,7 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI, if (lv_) lv_->instructionChanged(MI, fmi); else - fmi->copyKillDeadInfo(MI, mri_); + fmi->copyKillDeadInfo(MI, tri_); MachineBasicBlock &MBB = *MI->getParent(); if (isSS && !mf_->getFrameInfo()->isImmutableObjectIndex(Slot)) vrm.virtFolded(Reg, MI, fmi, (VirtRegMap::ModRef)MRInfo); @@ -789,7 +789,7 @@ rewriteInstructionForSpills(const LiveInterval &li, bool TrySplit, continue; unsigned Reg = mop.getReg(); unsigned RegI = Reg; - if (Reg == 0 || MRegisterInfo::isPhysicalRegister(Reg)) + if (Reg == 0 || TargetRegisterInfo::isPhysicalRegister(Reg)) continue; if (Reg != li.reg) continue; @@ -840,7 +840,7 @@ rewriteInstructionForSpills(const LiveInterval &li, bool TrySplit, if (!MOj.isRegister()) continue; unsigned RegJ = MOj.getReg(); - if (RegJ == 0 || MRegisterInfo::isPhysicalRegister(RegJ)) + if (RegJ == 0 || TargetRegisterInfo::isPhysicalRegister(RegJ)) continue; if (RegJ == RegI) { Ops.push_back(j); @@ -939,7 +939,7 @@ rewriteInstructionForSpills(const LiveInterval &li, bool TrySplit, } DOUT << "\t\t\t\tAdded new interval: "; - nI.print(DOUT, mri_); + nI.print(DOUT, tri_); DOUT << '\n'; } return CanFold; @@ -1181,7 +1181,7 @@ addIntervalsForSpills(const LiveInterval &li, "attempt to spill already spilled interval!"); DOUT << "\t\t\t\tadding intervals for spills for interval: "; - li.print(DOUT, mri_); + li.print(DOUT, tri_); DOUT << '\n'; // Each bit specify whether it a spill is required in the MBB. |