[CodeGen] Use Register/MCRegister::isPhysical. NFC

Author: topperc

llvm/lib/CodeGen/EarlyIfConversion.cpp

@@ -895,7 +895,7 @@ bool EarlyIfConverter::shouldConvertIf() {
         if (!MO.isReg() || !MO.isUse())
           return false;
         Register Reg = MO.getReg();
-        if (Register::isPhysicalRegister(Reg))
+        if (Reg.isPhysical())
           return false;
 
         MachineInstr *Def = MRI->getVRegDef(Reg);
@@ -906,7 +906,7 @@ bool EarlyIfConverter::shouldConvertIf() {
                  if (!MO.isReg() || !MO.isUse())
                    return false;
                  Register Reg = MO.getReg();
-                 if (Register::isPhysicalRegister(Reg))
+                 if (Reg.isPhysical())
                    return false;
 
                  MachineInstr *Def = MRI->getVRegDef(Reg);

llvm/lib/CodeGen/MachineBasicBlock.cpp

@@ -644,7 +644,7 @@ void MachineBasicBlock::sortUniqueLiveIns() {
 Register
 MachineBasicBlock::addLiveIn(MCRegister PhysReg, const TargetRegisterClass *RC) {
   assert(getParent() && "MBB must be inserted in function");
-  assert(Register::isPhysicalRegister(PhysReg) && "Expected physreg");
+  assert(PhysReg.isPhysical() && "Expected physreg");
   assert(RC && "Register class is required");
   assert((isEHPad() || this == &getParent()->front()) &&
          "Only the entry block and landing pads can have physreg live ins");

llvm/lib/CodeGen/MachineOperand.cpp

@@ -91,7 +91,7 @@ void MachineOperand::substVirtReg(Register Reg, unsigned SubIdx,
 }
 
 void MachineOperand::substPhysReg(MCRegister Reg, const TargetRegisterInfo &TRI) {
-  assert(Register::isPhysicalRegister(Reg));
+  assert(Reg.isPhysical());
   if (getSubReg()) {
     Reg = TRI.getSubReg(Reg, getSubReg());
     // Note that getSubReg() may return 0 if the sub-register doesn't exist.

llvm/lib/CodeGen/MachinePipeliner.cpp

@@ -3204,7 +3204,7 @@ bool SMSchedule::isValidSchedule(SwingSchedulerDAG *SSD) {
     for (auto &OE : SSD->getDDG()->getOutEdges(&SU)) {
       SUnit *Dst = OE.getDst();
       if (OE.isAssignedRegDep() && !Dst->isBoundaryNode())
-        if (Register::isPhysicalRegister(OE.getReg())) {
+        if (OE.getReg().isPhysical()) {
           if (stageScheduled(Dst) != StageDef)
             return false;
           if (InstrToCycle[Dst] <= CycleDef)

llvm/lib/CodeGen/MachineRegisterInfo.cpp

@@ -526,7 +526,7 @@ void MachineRegisterInfo::freezeReservedRegs() {
 }
 
 bool MachineRegisterInfo::isConstantPhysReg(MCRegister PhysReg) const {
-  assert(Register::isPhysicalRegister(PhysReg));
+  assert(PhysReg.isPhysical());
 
   const TargetRegisterInfo *TRI = getTargetRegisterInfo();
   if (TRI->isConstantPhysReg(PhysReg))

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -12769,7 +12769,7 @@ void SelectionDAGBuilder::visitCallBrLandingPad(const CallInst &I) {
       // the OpInfo.ConstraintVT is legal on the target or not.
       for (Register &Reg : OpInfo.AssignedRegs.Regs) {
         Register OriginalDef = FollowCopyChain(MRI, InitialDef++);
-        if (Register::isPhysicalRegister(OriginalDef))
+        if (OriginalDef.isPhysical())
           FuncInfo.MBB->addLiveIn(OriginalDef);
         // Update the assigned registers to use the original defs.
         Reg = OriginalDef;

llvm/lib/CodeGen/TargetRegisterInfo.cpp

@@ -206,8 +206,7 @@ static const TargetRegisterClass *
 getMinimalPhysRegClass(const TargetRegisterInfo *TRI, MCRegister Reg,
                        TypeT Ty) {
   static_assert(std::is_same_v<TypeT, MVT> || std::is_same_v<TypeT, LLT>);
-  assert(Register::isPhysicalRegister(Reg) &&
-         "reg must be a physical register");
+  assert(Reg.isPhysical() && "reg must be a physical register");
 
   bool IsDefault = [&]() {
     if constexpr (std::is_same_v<TypeT, MVT>)
@@ -235,8 +234,7 @@ static const TargetRegisterClass *
 getCommonMinimalPhysRegClass(const TargetRegisterInfo *TRI, MCRegister Reg1,
                              MCRegister Reg2, TypeT Ty) {
   static_assert(std::is_same_v<TypeT, MVT> || std::is_same_v<TypeT, LLT>);
-  assert(Register::isPhysicalRegister(Reg1) &&
-         Register::isPhysicalRegister(Reg2) &&
+  assert(Reg1.isPhysical() && Reg2.isPhysical() &&
          "Reg1/Reg2 must be a physical register");
 
   bool IsDefault = [&]() {
@@ -504,14 +502,13 @@ bool TargetRegisterInfo::getRegAllocationHints(
 
 bool TargetRegisterInfo::isCalleeSavedPhysReg(
     MCRegister PhysReg, const MachineFunction &MF) const {
-  if (PhysReg == 0)
+  if (!PhysReg)
     return false;
   const uint32_t *callerPreservedRegs =
       getCallPreservedMask(MF, MF.getFunction().getCallingConv());
   if (callerPreservedRegs) {
-    assert(Register::isPhysicalRegister(PhysReg) &&
-           "Expected physical register");
-    return (callerPreservedRegs[PhysReg / 32] >> PhysReg % 32) & 1;
+    assert(PhysReg.isPhysical() && "Expected physical register");
+    return (callerPreservedRegs[PhysReg.id() / 32] >> PhysReg.id() % 32) & 1;
   }
   return false;
 }

llvm/lib/Target/AArch64/AArch64InstrInfo.cpp

@@ -4830,7 +4830,7 @@ static const MachineInstrBuilder &AddSubReg(const MachineInstrBuilder &MIB,
   if (!SubIdx)
     return MIB.addReg(Reg, State);
 
-  if (Register::isPhysicalRegister(Reg))
+  if (Reg.isPhysical())
     return MIB.addReg(TRI->getSubReg(Reg, SubIdx), State);
   return MIB.addReg(Reg, State, SubIdx);
 }

llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp

@@ -4280,7 +4280,7 @@ bool AMDGPULegalizerInfo::loadInputValue(Register DstReg, MachineIRBuilder &B,
                                          const TargetRegisterClass *ArgRC,
                                          LLT ArgTy) const {
   MCRegister SrcReg = Arg->getRegister();
-  assert(Register::isPhysicalRegister(SrcReg) && "Physical register expected");
+  assert(SrcReg.isPhysical() && "Physical register expected");
   assert(DstReg.isVirtual() && "Virtual register expected");
 
   Register LiveIn = getFunctionLiveInPhysReg(B.getMF(), B.getTII(), SrcReg,

llvm/lib/Target/NVPTX/NVPTXRegisterInfo.cpp

@@ -171,7 +171,7 @@ void NVPTXRegisterInfo::addToDebugRegisterMap(
 }
 
 int64_t NVPTXRegisterInfo::getDwarfRegNum(MCRegister RegNum, bool isEH) const {
-  if (Register::isPhysicalRegister(RegNum)) {
+  if (RegNum.isPhysical()) {
     std::string name = NVPTXInstPrinter::getRegisterName(RegNum.id());
     // In NVPTXFrameLowering.cpp, we do arrange for %Depot to be accessible from
     // %SP. Using the %Depot register doesn't provide any debug info in