[all-commits] [llvm/llvm-project] 2f7fbf: [AArch64] Add missing SEH_Nop when aligning the stack

[Martin Storsjö via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2f7fbf837625267193351cc334e506a3a9161958
      https://github.com/llvm/llvm-project/commit/2f7fbf837625267193351cc334e506a3a9161958
  Author: Martin Storsjö <martin at martin.st>
  Date:   2022-10-05 (Wed, 05 Oct 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    A llvm/test/CodeGen/AArch64/wineh-align-stack.ll

  Log Message:
  -----------
  [AArch64] Add missing SEH_Nop when aligning the stack

This makes sure that the instructions of the prologue matches the
SEH opcodes.

Also remove a couple redundant cases of setting HasWinCFI; it was
already set unconditionally after the conditional cases.

Differential Revision: https://reviews.llvm.org/D135101