[Mips] Use MCRegisterClass::getRegister() instead of begin()+RegNo. NFC

topperc · topperc · commit 26fc2e90fc54 · 2025-02-16T14:00:51.000-08:00
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -6404,7 +6404,7 @@ unsigned MipsAsmParser::getATReg(SMLoc Loc) {
 }
 
 unsigned MipsAsmParser::getReg(int RC, int RegNo) {
-  return *(getContext().getRegisterInfo()->getRegClass(RC).begin() + RegNo);
+  return getContext().getRegisterInfo()->getRegClass(RC).getRegister(RegNo);
 }
 
 bool MipsAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {

Original file line number	Diff line number	Diff line change
`@@ -6404,7 +6404,7 @@ unsigned MipsAsmParser::getATReg(SMLoc Loc) {`
`6404`	`6404`	`}`
`6405`	`6405`
`6406`	`6406`	`unsigned MipsAsmParser::getReg(int RC, int RegNo) {`
`6407`		`- return *(getContext().getRegisterInfo()->getRegClass(RC).begin() + RegNo);`
	`6407`	`+ return getContext().getRegisterInfo()->getRegClass(RC).getRegister(RegNo);`
`6408`	`6408`	`}`
`6409`	`6409`
`6410`	`6410`	`bool MipsAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {`