[all-commits] [llvm/llvm-project] 891d68: [RISCV] Gate unratified profiles behind -menable-e...

[Alex Bradbury via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 891d687137ad9bb3b4efae116f9539addb5be0ea
      https://github.com/llvm/llvm-project/commit/891d687137ad9bb3b4efae116f9539addb5be0ea
  Author: Alex Bradbury <asb at igalia.com>
  Date:   2024-05-15 (Wed, 15 May 2024)

  Changed paths:
    M clang/test/Driver/riscv-profiles.c
    M llvm/lib/Target/RISCV/RISCVProfiles.td
    M llvm/lib/TargetParser/RISCVISAInfo.cpp
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/unittests/TargetParser/RISCVISAInfoTest.cpp

  Log Message:
  -----------
  [RISCV] Gate unratified profiles behind -menable-experimental-extensions (#92167)

As discussed in the last sync-up call, because these profiles are not
yet finalised they shouldn't be exposed to users unless they opt-in to
them (much like experimental extensions). We may later want to add a
more specific flag, but reusing `-menable-experimental-extensions`
solves the immediate problem.

This is implemented using the new support for marking profiles s
experimental added in #91993 to move the unratified profiles to
RISCVExperimentalProfile and making the necessary changes to logic in
RISCVISAInfo to handle this.



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