[all-commits] [llvm/llvm-project] 0850e7: [RISCV] Convert C_ADDI_NOP to C_NOP in the assembl...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0850e721ab1c198f08994f003873a4147ec05e25
      https://github.com/llvm/llvm-project/commit/0850e721ab1c198f08994f003873a4147ec05e25
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-10-16 (Wed, 16 Oct 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoC.td
    M llvm/test/MC/RISCV/rv32c-valid.s

  Log Message:
  -----------
  [RISCV] Convert C_ADDI_NOP to C_NOP in the assembler. (#112314)

Make it a pseudoinstruction so we can convert it to C_NOP. This makes
the printing from the assembler consistent with what we get from
llvm-objdump.

I tried to do this with an InstAlias, but I don't think it can drop
operands.



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