[all-commits] [llvm/llvm-project] ff2251: Revert "[X86][AMX] Support AMX-AVX512" (#115570)

[Alan Zhao via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ff2251543069d9a195256617620b5fdf81512471
      https://github.com/llvm/llvm-project/commit/ff2251543069d9a195256617620b5fdf81512471
  Author: Alan Zhao <ayzhao at google.com>
  Date:   2024-11-08 (Fri, 08 Nov 2024)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/Basic/BuiltinsX86_64.def
    M clang/include/clang/Driver/Options.td
    M clang/lib/Basic/Targets/X86.cpp
    M clang/lib/Basic/Targets/X86.h
    M clang/lib/Headers/CMakeLists.txt
    R clang/lib/Headers/amxavx512intrin.h
    M clang/lib/Headers/immintrin.h
    M clang/lib/Sema/SemaX86.cpp
    R clang/test/CodeGen/X86/amx_avx512_api.c
    R clang/test/CodeGen/X86/amxavx512-builtins.c
    M clang/test/CodeGen/attr-target-x86.c
    M clang/test/Driver/x86-target-features.c
    M clang/test/Preprocessor/x86_target_features.c
    M llvm/include/llvm/IR/IntrinsicsX86.td
    M llvm/include/llvm/TargetParser/X86TargetParser.def
    M llvm/lib/Target/X86/X86.td
    M llvm/lib/Target/X86/X86ExpandPseudo.cpp
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/lib/Target/X86/X86InstrAMX.td
    M llvm/lib/Target/X86/X86InstrPredicates.td
    M llvm/lib/Target/X86/X86LowerAMXType.cpp
    M llvm/lib/Target/X86/X86PreTileConfig.cpp
    M llvm/lib/TargetParser/Host.cpp
    M llvm/lib/TargetParser/X86TargetParser.cpp
    R llvm/test/CodeGen/X86/amx-across-func-tilemovrow.ll
    R llvm/test/CodeGen/X86/amx-avx512-intrinsics.ll
    R llvm/test/CodeGen/X86/amx-tile-avx512-internals.ll
    R llvm/test/MC/Disassembler/X86/amx-avx512.txt
    R llvm/test/MC/X86/amx-avx512-att.s
    R llvm/test/MC/X86/amx-avx512-intel.s

  Log Message:
  -----------
  Revert "[X86][AMX] Support AMX-AVX512" (#115570)

Reverts llvm/llvm-project#114070

Reason: Causes `immintrin.h` to fail to compile if `-msse` and
`-mno-sse2` are passed to clang:
https://github.com/llvm/llvm-project/pull/114070#issuecomment-2465926700



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