[PATCH] D103004: [llvm-mc] Add -M to replace -riscv-no-aliases and -riscv-arch-reg-names

[Fangrui Song via Phabricator via llvm-commits]

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In objdump, many targets support `-M no-aliases`.  Instead having a
`-*-no-aliases for each target when LLVM adds the support, it makes more sense
to introduce objdump style `-M`.

-riscv-arch-reg-names is removed. -riscv-no-aliases has too many uses and thus is retained for now.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D103004

Files:
  llvm/include/llvm/MC/MCInstPrinter.h
  llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
  llvm/test/MC/RISCV/numeric-reg-names-d.s
  llvm/test/MC/RISCV/numeric-reg-names-f.s
  llvm/test/MC/RISCV/numeric-reg-names.s
  llvm/test/MC/RISCV/rvi-aliases-valid.s
  llvm/test/tools/llvm-mc/disassembler-options.test
  llvm/tools/llvm-mc/llvm-mc.cpp

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