Add disassembler comment

arsenm · arsenm · commit f0d67194745b · 2025-09-19T15:00:34.000+09:00
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -916,6 +916,9 @@ DecodeGPRMM16MovePRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,
   return MCDisassembler::Success;
 }
 
+// Tablegen emits references to these unimplemented functions due to usage of
+// RegClassByHwMode - it does not detect that the RegClassByHwMode decoders are
+// unused, which in turn use these register class decoders.
 static DecodeStatus DecodeGP32RegisterClass(MCInst &Inst, unsigned RegNo,
                                             uint64_t Address,
                                             const MCDisassembler *Decoder) {

Original file line number	Diff line number	Diff line change
`@@ -916,6 +916,9 @@ DecodeGPRMM16MovePRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address,`
`916`	`916`	`return MCDisassembler::Success;`
`917`	`917`	`}`
`918`	`918`
	`919`	`+// Tablegen emits references to these unimplemented functions due to usage of`
	`920`	`+// RegClassByHwMode - it does not detect that the RegClassByHwMode decoders are`
	`921`	`+// unused, which in turn use these register class decoders.`
`919`	`922`	`static DecodeStatus DecodeGP32RegisterClass(MCInst &Inst, unsigned RegNo,`
`920`	`923`	`uint64_t Address,`
`921`	`924`	`const MCDisassembler *Decoder) {`