forked from OSchip/llvm-project
There is no need to call MachineInstr::print directly, just send the MI& to an ostream.
llvm-svn: 16613
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b0b707fc75
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@ -180,8 +180,7 @@ void LiveIntervals::print(std::ostream &O) const {
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O << ((Value*)mbbi->getBasicBlock())->getName() << ":\n";
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for (MachineBasicBlock::iterator mii = mbbi->begin(),
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mie = mbbi->end(); mii != mie; ++mii) {
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O << getInstructionIndex(mii) << '\t';
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mii->print(O, tm_);
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O << getInstructionIndex(mii) << '\t' << *mii;
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}
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}
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}
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@ -219,6 +218,9 @@ addIntervalsForSpills(const LiveInterval &li, VirtRegMap &vrm, int slot) {
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for (unsigned i = 0; i != mi->getNumOperands(); ++i) {
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MachineOperand& mop = mi->getOperand(i);
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if (mop.isRegister() && mop.getReg() == li.reg) {
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// First thing, attempt to fold the memory reference into the
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// instruction. If we can do this, we don't need to insert spill
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// code.
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if (MachineInstr* fmi = mri_->foldMemoryOperand(mi, i, slot)) {
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if (lv_)
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lv_->instructionChanged(mi, fmi);
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@ -226,12 +228,14 @@ addIntervalsForSpills(const LiveInterval &li, VirtRegMap &vrm, int slot) {
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mi2iMap_.erase(mi);
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i2miMap_[index/InstrSlots::NUM] = fmi;
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mi2iMap_[fmi] = index;
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MachineBasicBlock& mbb = *mi->getParent();
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mi = mbb.insert(mbb.erase(mi), fmi);
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MachineBasicBlock &MBB = *mi->getParent();
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mi = MBB.insert(MBB.erase(mi), fmi);
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++numFolded;
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// Folding the load/store can completely change the instruction in
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// unpredictable ways, rescan it from the beginning.
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goto for_operand;
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}
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else {
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} else {
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// This is tricky. We need to add information in the interval about
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// the spill code so we have to use our extra load/store slots.
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//
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@ -519,8 +523,7 @@ void LiveIntervals::computeIntervals()
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mi != miEnd; ++mi) {
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const TargetInstrDescriptor& tid =
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tm_->getInstrInfo()->get(mi->getOpcode());
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DEBUG(std::cerr << getInstructionIndex(mi) << "\t";
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mi->print(std::cerr, tm_));
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DEBUG(std::cerr << getInstructionIndex(mi) << "\t" << *mi);
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// handle implicit defs
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for (const unsigned* id = tid.ImplicitDefs; *id; ++id)
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@ -153,7 +153,7 @@ bool SimpleSpiller::runOnMachineFunction(MachineFunction& MF,
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unsigned VirtReg = MOP.getReg();
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unsigned PhysReg = VRM.getPhys(VirtReg);
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if (VRM.hasStackSlot(VirtReg)) {
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int StackSlot = VRM.getStackSlot(VirtReg);
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int StackSlot = VRM.getStackSlot(VirtReg);
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if (MOP.isUse() &&
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std::find(LoadedRegs.begin(), LoadedRegs.end(), VirtReg)
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@ -161,7 +161,7 @@ bool SimpleSpiller::runOnMachineFunction(MachineFunction& MF,
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MRI.loadRegFromStackSlot(MBB, &MI, PhysReg, StackSlot);
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LoadedRegs.push_back(VirtReg);
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++NumLoads;
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DEBUG(std::cerr << '\t'; prior(MII)->print(std::cerr, &TM));
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DEBUG(std::cerr << '\t' << *prior(MII));
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}
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if (MOP.isDef()) {
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@ -173,7 +173,7 @@ bool SimpleSpiller::runOnMachineFunction(MachineFunction& MF,
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MI.SetMachineOperandReg(i, PhysReg);
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}
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}
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DEBUG(std::cerr << '\t'; MI.print(std::cerr, &TM));
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DEBUG(std::cerr << '\t' << MI);
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LoadedRegs.clear();
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}
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}
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@ -228,8 +228,7 @@ namespace {
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MRI->loadRegFromStackSlot(MBB, MII, PhysReg,
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VRM->getStackSlot(VirtReg));
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++NumLoads;
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DEBUG(std::cerr << "added: ";
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prior(MII)->print(std::cerr, TM));
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DEBUG(std::cerr << "added: " << *prior(MII));
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lastDef_[VirtReg] = MII;
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}
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}
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@ -293,10 +292,8 @@ void LocalSpiller::vacateJustPhysReg(MachineBasicBlock& MBB,
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PhysReg,
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VRM->getStackSlot(VirtReg));
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++NumStores;
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DEBUG(std::cerr << "added: ";
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prior(nextLastRef)->print(std::cerr, TM);
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std::cerr << "after: ";
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lastDef->print(std::cerr, TM));
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DEBUG(std::cerr << "added: " << *prior(nextLastRef);
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std::cerr << "after: " << *lastDef);
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lastDef_[VirtReg] = 0;
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}
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p2vMap_[PhysReg] = 0;
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@ -360,7 +357,7 @@ void LocalSpiller::eliminateVirtRegsInMBB(MachineBasicBlock &MBB) {
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}
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}
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DEBUG(std::cerr << '\t'; MI->print(std::cerr, TM));
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DEBUG(std::cerr << '\t' << *MI);
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}
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for (unsigned i = 1, e = p2vMap_.size(); i != e; ++i)
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