[TargetRegisterInfo][ARM] Use MCRegister in isInlineAsmReadOnlyReg interface. NFC (#130149)

Author: topperc

llvm/include/llvm/CodeGen/TargetRegisterInfo.h

@@ -593,7 +593,7 @@ class TargetRegisterInfo : public MCRegisterInfo {
 
   /// Returns true if PhysReg cannot be written to in inline asm statements.
   virtual bool isInlineAsmReadOnlyReg(const MachineFunction &MF,
-                                      unsigned PhysReg) const {
+                                      MCRegister PhysReg) const {
     return false;
   }
 

llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp

@@ -245,7 +245,7 @@ isAsmClobberable(const MachineFunction &MF, MCRegister PhysReg) const {
 }
 
 bool ARMBaseRegisterInfo::isInlineAsmReadOnlyReg(const MachineFunction &MF,
-                                                 unsigned PhysReg) const {
+                                                 MCRegister PhysReg) const {
   const ARMSubtarget &STI = MF.getSubtarget<ARMSubtarget>();
   const ARMFrameLowering *TFI = getFrameLowering(MF);
 
@@ -256,7 +256,7 @@ bool ARMBaseRegisterInfo::isInlineAsmReadOnlyReg(const MachineFunction &MF,
   if (hasBasePointer(MF))
     markSuperRegs(Reserved, BasePtr);
   assert(checkAllSuperRegsMarked(Reserved));
-  return Reserved.test(PhysReg);
+  return Reserved.test(PhysReg.id());
 }
 
 const TargetRegisterClass *

llvm/lib/Target/ARM/ARMBaseRegisterInfo.h

@@ -88,7 +88,7 @@ class ARMBaseRegisterInfo : public ARMGenRegisterInfo {
   bool isAsmClobberable(const MachineFunction &MF,
                        MCRegister PhysReg) const override;
   bool isInlineAsmReadOnlyReg(const MachineFunction &MF,
-                              unsigned PhysReg) const override;
+                              MCRegister PhysReg) const override;
 
   const TargetRegisterClass *
   getPointerRegClass(const MachineFunction &MF,