llvm-project

c953411d - [PowerPC][NFC] Refactor Register class and operand definitons (#185647)

[PowerPC][NFC] Refactor Register class and operand definitons (#185647) Created a comprehensive base class system in PPCRegisterClasses.td to eliminate repetitive RegisterOperand definitions across PowerPC register files and introduced PPCRegOperand multiclass in to automatically generate AsmOperandClass and RegisterOperand definitions, eliminating ~50 lines of boilerplate. Asissted by AI.