[all-commits] [llvm/llvm-project] d75e70: [AArch64] Add preserve_all calling convention.

[Dani via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d75e70d7ae1f84cea71f0be5fbee836bdc22138a
      https://github.com/llvm/llvm-project/commit/d75e70d7ae1f84cea71f0be5fbee836bdc22138a
  Author: Daniel Kiss <daniel.kiss at arm.com>
  Date:   2023-04-28 (Fri, 28 Apr 2023)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/Basic/AttrDocs.td
    M llvm/docs/LangRef.rst
    M llvm/docs/ReleaseNotes.rst
    M llvm/lib/Target/AArch64/AArch64CallingConvention.td
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    A llvm/test/CodeGen/AArch64/arm64-preserve-all.ll
    A llvm/test/CodeGen/AArch64/preserve.ll
    A llvm/test/CodeGen/AArch64/tailcall-ccmismatch2.ll

  Log Message:
  -----------
  [AArch64] Add preserve_all calling convention.

Clang accepts preserve_all for AArch64 while it is missing form the backed.

Fixes #58145

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D135652