diff options
Diffstat (limited to 'llvm/lib/CodeGen/DetectDeadLanes.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/DetectDeadLanes.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/DetectDeadLanes.cpp b/llvm/lib/CodeGen/DetectDeadLanes.cpp index 565c8b405f82..bbb89855cfff 100644 --- a/llvm/lib/CodeGen/DetectDeadLanes.cpp +++ b/llvm/lib/CodeGen/DetectDeadLanes.cpp @@ -189,7 +189,7 @@ void DetectDeadLanes::addUsedLanesOnOperand(const MachineOperand &MO, if (!MO.readsReg()) return; Register MOReg = MO.getReg(); - if (!Register::isVirtualRegister(MOReg)) + if (!MOReg.isVirtual()) return; unsigned MOSubReg = MO.getSubReg(); @@ -213,7 +213,7 @@ void DetectDeadLanes::addUsedLanesOnOperand(const MachineOperand &MO, void DetectDeadLanes::transferUsedLanesStep(const MachineInstr &MI, LaneBitmask UsedLanes) { for (const MachineOperand &MO : MI.uses()) { - if (!MO.isReg() || !Register::isVirtualRegister(MO.getReg())) + if (!MO.isReg() || !MO.getReg().isVirtual()) continue; LaneBitmask UsedOnMO = transferUsedLanes(MI, UsedLanes, MO); addUsedLanesOnOperand(MO, UsedOnMO); @@ -280,7 +280,7 @@ void DetectDeadLanes::transferDefinedLanesStep(const MachineOperand &Use, return; const MachineOperand &Def = *MI.defs().begin(); Register DefReg = Def.getReg(); - if (!Register::isVirtualRegister(DefReg)) + if (!DefReg.isVirtual()) return; unsigned DefRegIdx = Register::virtReg2Index(DefReg); if (!DefinedByCopy.test(DefRegIdx)) @@ -376,12 +376,12 @@ LaneBitmask DetectDeadLanes::determineInitialDefinedLanes(unsigned Reg) { continue; LaneBitmask MODefinedLanes; - if (Register::isPhysicalRegister(MOReg)) { + if (MOReg.isPhysical()) { MODefinedLanes = LaneBitmask::getAll(); } else if (isCrossCopy(*MRI, DefMI, DefRC, MO)) { MODefinedLanes = LaneBitmask::getAll(); } else { - assert(Register::isVirtualRegister(MOReg)); + assert(MOReg.isVirtual()); if (MRI->hasOneDef(MOReg)) { const MachineOperand &MODef = *MRI->def_begin(MOReg); const MachineInstr &MODefMI = *MODef.getParent(); @@ -425,7 +425,7 @@ LaneBitmask DetectDeadLanes::determineInitialUsedLanes(unsigned Reg) { Register DefReg = Def.getReg(); // The used lanes of COPY-like instruction operands are determined by the // following dataflow analysis. - if (Register::isVirtualRegister(DefReg)) { + if (DefReg.isVirtual()) { // But ignore copies across incompatible register classes. bool CrossCopy = false; if (lowersToCopies(UseMI)) { @@ -465,7 +465,7 @@ bool DetectDeadLanes::isUndefInput(const MachineOperand &MO, return false; const MachineOperand &Def = MI.getOperand(0); Register DefReg = Def.getReg(); - if (!Register::isVirtualRegister(DefReg)) + if (!DefReg.isVirtual()) return false; unsigned DefRegIdx = Register::virtReg2Index(DefReg); if (!DefinedByCopy.test(DefRegIdx)) @@ -477,7 +477,7 @@ bool DetectDeadLanes::isUndefInput(const MachineOperand &MO, return false; Register MOReg = MO.getReg(); - if (Register::isVirtualRegister(MOReg)) { + if (MOReg.isVirtual()) { const TargetRegisterClass *DstRC = MRI->getRegClass(DefReg); *CrossCopy = isCrossCopy(*MRI, MI, DstRC, MO); } @@ -488,7 +488,7 @@ std::pair<bool, bool> DetectDeadLanes::runOnce(MachineFunction &MF) { // First pass: Populate defs/uses of vregs with initial values unsigned NumVirtRegs = MRI->getNumVirtRegs(); for (unsigned RegIdx = 0; RegIdx < NumVirtRegs; ++RegIdx) { - unsigned Reg = Register::index2VirtReg(RegIdx); + Register Reg = Register::index2VirtReg(RegIdx); // Determine used/defined lanes and add copy instructions to worklist. VRegInfo &Info = VRegInfos[RegIdx]; @@ -502,7 +502,7 @@ std::pair<bool, bool> DetectDeadLanes::runOnce(MachineFunction &MF) { Worklist.pop_front(); WorklistMembers.reset(RegIdx); VRegInfo &Info = VRegInfos[RegIdx]; - unsigned Reg = Register::index2VirtReg(RegIdx); + Register Reg = Register::index2VirtReg(RegIdx); // Transfer UsedLanes to operands of DefMI (backwards dataflow). MachineOperand &Def = *MRI->def_begin(Reg); @@ -516,7 +516,7 @@ std::pair<bool, bool> DetectDeadLanes::runOnce(MachineFunction &MF) { LLVM_DEBUG({ dbgs() << "Defined/Used lanes:\n"; for (unsigned RegIdx = 0; RegIdx < NumVirtRegs; ++RegIdx) { - unsigned Reg = Register::index2VirtReg(RegIdx); + Register Reg = Register::index2VirtReg(RegIdx); const VRegInfo &Info = VRegInfos[RegIdx]; dbgs() << printReg(Reg, nullptr) << " Used: " << PrintLaneMask(Info.UsedLanes) @@ -534,7 +534,7 @@ std::pair<bool, bool> DetectDeadLanes::runOnce(MachineFunction &MF) { if (!MO.isReg()) continue; Register Reg = MO.getReg(); - if (!Register::isVirtualRegister(Reg)) + if (!Reg.isVirtual()) continue; unsigned RegIdx = Register::virtReg2Index(Reg); const VRegInfo &RegInfo = VRegInfos[RegIdx]; |