[all-commits] [llvm/llvm-project] 8d632c: [ARM] Add comment explaining stack frame layout

[ostannard via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d632ca4365519b38004d083301abf385ce87358
      https://github.com/llvm/llvm-project/commit/8d632ca4365519b38004d083301abf385ce87358
  Author: Oliver Stannard <oliver.stannard at linaro.org>
  Date:   2021-03-09 (Tue, 09 Mar 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    M llvm/lib/Target/ARM/ARMFrameLowering.cpp

  Log Message:
  -----------
  [ARM] Add comment explaining stack frame layout

Add a comment explaining how we lay out stack frames for ARM targets,
based on the existing one for AArch64. Also expand the comment to
explain reserved call frames for both architectures.

Differential revision: https://reviews.llvm.org/D98258