[all-commits] [llvm/llvm-project] b4ce29: [AArch64][Clang] Add support for __arm_agnostic("s...

[Sander de Smalen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b4ce29ab31b29ca926704c160e3909298ddf2b2b
      https://github.com/llvm/llvm-project/commit/b4ce29ab31b29ca926704c160e3909298ddf2b2b
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2025-01-12 (Sun, 12 Jan 2025)

  Changed paths:
    M clang/include/clang/AST/Type.h
    M clang/include/clang/Basic/Attr.td
    M clang/include/clang/Basic/AttrDocs.td
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/lib/AST/ItaniumMangle.cpp
    M clang/lib/AST/TypePrinter.cpp
    M clang/lib/CodeGen/CGCall.cpp
    M clang/lib/Sema/SemaARM.cpp
    M clang/lib/Sema/SemaType.cpp
    M clang/test/CodeGen/AArch64/sme-intrinsics/aarch64-sme-attrs.cpp
    M clang/test/CodeGenCXX/aarch64-mangle-sme-atts.cpp
    M clang/test/Sema/aarch64-sme-func-attrs.c

  Log Message:
  -----------
  [AArch64][Clang] Add support for __arm_agnostic("sme_za_state") (#121788)

This adds support for parsing the attribute and codegen to map it to
"aarch64_za_state_agnostic" LLVM IR attribute.

This attribute is described in the Arm C Language Extensions (ACLE)
document:

  https://github.com/ARM-software/acle/blob/main/main/acle.md#__arm_agnostic



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