[all-commits] [llvm/llvm-project] fd7e59: [AArch64] Async unwind - do not schedule frame se...

[Momchil Velikov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd7e59f0e778716cbd1572e112eefbf0b8e303a1
      https://github.com/llvm/llvm-project/commit/fd7e59f0e778716cbd1572e112eefbf0b8e303a1
  Author: Momchil Velikov <momchil.velikov at arm.com>
  Date:   2022-02-24 (Thu, 24 Feb 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/byval-call.ll
    M llvm/test/CodeGen/AArch64/arm64-homogeneous-prolog-epilog-no-helper.ll
    M llvm/test/CodeGen/AArch64/framelayout-frame-record.mir
    M llvm/test/CodeGen/AArch64/framelayout-unaligned-fp.ll

  Log Message:
  -----------
  [AArch64] Async unwind  - do not schedule frame setup/destroy

The PostRA scheduler can reorder non-CFI instructions in a way that
makes the unwind info not instruction precise.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D112326