[all-commits] [llvm/llvm-project] 70e7d2: [RISCV] Mark zacas as experimental again due to un...

[Alex Bradbury via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 70e7d26e560173c8b9db4c75ab4a3004cd5f021a
      https://github.com/llvm/llvm-project/commit/70e7d26e560173c8b9db4c75ab4a3004cd5f021a
  Author: Alex Bradbury <asb at igalia.com>
  Date:   2024-07-23 (Tue, 23 Jul 2024)

  Changed paths:
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/docs/ReleaseNotes.rst
    M llvm/lib/Target/RISCV/RISCVFeatures.td
    M llvm/lib/TargetParser/Host.cpp
    M llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll
    M llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll
    M llvm/test/CodeGen/RISCV/atomic-rmw.ll
    M llvm/test/CodeGen/RISCV/atomic-signext.ll
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/test/MC/RISCV/rv32zacas-invalid.s
    M llvm/test/MC/RISCV/rv32zacas-valid.s
    M llvm/test/MC/RISCV/rv64zacas-invalid.s
    M llvm/test/MC/RISCV/rv64zacas-valid.s
    M llvm/test/MC/RISCV/rvzabha-zacas-valid.s
    M llvm/unittests/TargetParser/RISCVISAInfoTest.cpp

  Log Message:
  -----------
  [RISCV] Mark zacas as experimental again due to unresolved ABI issue (#99898)

As discussed at the last sync-up call, mark Zacas as experimental until
this ABI issue is resolved
<https://github.com/riscv-non-isa/riscv-elf-psabi-doc/issues/444>.

Don't return Zacas in getHostCPUFeatures (leaving a TODO there) as even if requesting detection of "native" features, the user likely doesn't want to automatically opt in to experimental codegen.



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