[llvm] a6e6487 - [Mips][XCore] Use MCRegisterClass::getRegister() instead of begin()+RegNo. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2025-08-31T12:00:32-07:00
New Revision: a6e6487048097dff09ae764c678e9adc8d1d6263

URL: https://github.com/llvm/llvm-project/commit/a6e6487048097dff09ae764c678e9adc8d1d6263
DIFF: https://github.com/llvm/llvm-project/commit/a6e6487048097dff09ae764c678e9adc8d1d6263.diff

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

Added: 
    

Modified: 
    llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
    llvm/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index cf5bd90b04b90..fa6cc0e3f0187 100644
--- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -105,7 +105,7 @@ LLVMInitializeMipsDisassembler() {
 
 static unsigned getReg(const MCDisassembler *D, unsigned RC, unsigned RegNo) {
   const MCRegisterInfo *RegInfo = D->getContext().getRegisterInfo();
-  return *(RegInfo->getRegClass(RC).begin() + RegNo);
+  return RegInfo->getRegClass(RC).getRegister(RegNo);
 }
 static DecodeStatus DecodeHWRegsRegisterClass(MCInst &Inst, unsigned RegNo,
                                               uint64_t Address,

diff  --git a/llvm/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp b/llvm/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
index 1002d1c8dcc87..096ad08d8a3c9 100644
--- a/llvm/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
+++ b/llvm/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
@@ -71,7 +71,7 @@ static bool readInstruction32(ArrayRef<uint8_t> Bytes, uint64_t Address,
 
 static unsigned getReg(const MCDisassembler *D, unsigned RC, unsigned RegNo) {
   const MCRegisterInfo *RegInfo = D->getContext().getRegisterInfo();
-  return *(RegInfo->getRegClass(RC).begin() + RegNo);
+  return RegInfo->getRegClass(RC).getRegister(RegNo);
 }
 
 static DecodeStatus DecodeGRRegsRegisterClass(MCInst &Inst, unsigned RegNo,