[all-commits] [llvm/llvm-project] 7f0c5b: [AArch64]Fix invalid use of ld1/st1 in stack alloc...

[Lukacma via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7f0c5b0502b462d2afad32d3681b37cfc15ba844
      https://github.com/llvm/llvm-project/commit/7f0c5b0502b462d2afad32d3681b37cfc15ba844
  Author: Lukacma <Marian.Lukac at arm.com>
  Date:   2024-09-05 (Thu, 05 Sep 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    M llvm/test/CodeGen/AArch64/sme-vg-to-stack.ll
    M llvm/test/CodeGen/AArch64/sme2-intrinsics-ld1.ll
    M llvm/test/CodeGen/AArch64/sme2-intrinsics-ldnt1.ll
    M llvm/test/CodeGen/AArch64/sve-callee-save-restore-pairs.ll

  Log Message:
  -----------
  [AArch64]Fix invalid use of ld1/st1 in stack alloc (#105518)

This patch fixes incorrect usage of scalar+immediate variant of ld1/st1
instructions during stack allocation caused by
[c4bac7f](https://github.com/llvm/llvm-project/commit/c4bac7f7dcd931a5e561604e95656a24c3d1c9d9).
This commit used ld1/st1 even when stack offset was outside of immediate
range for this instruction, producing invalid assembly.  This commit was also using incorrect offsets when using ld1/st1.



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