[all-commits] [llvm/llvm-project] 249d7d: [RISCV] Don't print zext.b alias.

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 249d7de1190f50178181d2477aa661cd252e294c
      https://github.com/llvm/llvm-project/commit/249d7de1190f50178181d2477aa661cd252e294c
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-01-05 (Tue, 05 Jan 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfo.td
    M llvm/test/CodeGen/RISCV/alu8.ll
    M llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll
    M llvm/test/CodeGen/RISCV/atomic-rmw.ll
    M llvm/test/CodeGen/RISCV/bswap-ctlz-cttz-ctpop.ll
    M llvm/test/CodeGen/RISCV/calling-conv-ilp32-ilp32f-ilp32d-common.ll
    M llvm/test/CodeGen/RISCV/calling-conv-lp64-lp64f-lp64d-common.ll
    M llvm/test/CodeGen/RISCV/calling-conv-sext-zext.ll
    M llvm/test/CodeGen/RISCV/rv32Zbbp.ll
    M llvm/test/CodeGen/RISCV/rv64Zbbp.ll
    M llvm/test/CodeGen/RISCV/sext-zext-trunc.ll
    M llvm/test/MC/RISCV/rv32b-aliases-valid.s
    M llvm/test/MC/RISCV/rv32i-aliases-valid.s
    M llvm/test/MC/RISCV/rv64b-aliases-valid.s
    M llvm/test/MC/RISCV/rv64i-aliases-valid.s

  Log Message:
  -----------
  [RISCV] Don't print zext.b alias.

This alias for andi x, 255 was recently added to the spec. If we
print it, code we output can't be compiled with -fno-integrated-as
unless the GNU assembler is also a version that supports alias.

Reviewed By: lenary

Differential Revision: https://reviews.llvm.org/D93826