[all-commits] [llvm/llvm-project] 638abc: [RISCV] Make 'c.addi x0, imm' an alias for 'c.nop ...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 638abc270db27a1709890fcdca394bad26f9432b
      https://github.com/llvm/llvm-project/commit/638abc270db27a1709890fcdca394bad26f9432b
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-02-06 (Mon, 06 Feb 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoC.td
    M llvm/test/MC/RISCV/rvc-hints-valid.s

  Log Message:
  -----------
  [RISCV] Make 'c.addi x0, imm' an alias for 'c.nop imm'.

Instead of making it an AsmParserOnly instruction, make it an alias.
This makes printing consistent with disassembly.

Reviewed By: luismarques

Differential Revision: https://reviews.llvm.org/D143362


  Commit: 2398e2057cfacb19d6a5d95455377081b34a7526
      https://github.com/llvm/llvm-project/commit/2398e2057cfacb19d6a5d95455377081b34a7526
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-02-06 (Mon, 06 Feb 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoC.td

  Log Message:
  -----------
  [RISCV] Remove DecoderMethod from C_NOP_HINT. NFC

This doesn't appear to be needed.

Differential Revision: https://reviews.llvm.org/D143367


Compare: https://github.com/llvm/llvm-project/compare/c89c31a2306e...2398e2057cfa