[PATCH] D65653: [AArch64] Change location of frame-record within callee-save area.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen updated this revision to Diff 213654.
sdesmalen added a comment.

- Added comments describing rationale of the callee-save layout.
- Added comments to `invalidateRegisterPairing`
- Rebased patch onto D65817 <https://reviews.llvm.org/D65817> which addresses the invalid pairing of callee save/restore instructions in the LoadStoreOptimizer.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65653/new/

https://reviews.llvm.org/D65653

Files:
  lib/Target/AArch64/AArch64CallingConvention.td
  lib/Target/AArch64/AArch64FrameLowering.cpp
  test/CodeGen/AArch64/GlobalISel/swifterror.ll
  test/CodeGen/AArch64/aarch64-dynamic-stack-layout.ll
  test/CodeGen/AArch64/aarch64-vector-pcs.mir
  test/CodeGen/AArch64/addsub-constant-folding.ll
  test/CodeGen/AArch64/alloca.ll
  test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll
  test/CodeGen/AArch64/arm64-anyregcc.ll
  test/CodeGen/AArch64/arm64-frame-index.ll
  test/CodeGen/AArch64/arm64-shrink-wrapping.ll
  test/CodeGen/AArch64/cgp-usubo.ll
  test/CodeGen/AArch64/fast-isel-sp-adjust.ll
  test/CodeGen/AArch64/irg_sp_tagp.ll
  test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll
  test/CodeGen/AArch64/reverse-csr-restore-seq.mir
  test/CodeGen/AArch64/seh-finally.ll
  test/CodeGen/AArch64/shadow-call-stack.ll
  test/CodeGen/AArch64/sink-copy-for-shrink-wrap.ll
  test/CodeGen/AArch64/spill-stack-realignment.mir
  test/CodeGen/AArch64/sponentry.ll
  test/CodeGen/AArch64/stack-guard-reassign.ll
  test/CodeGen/AArch64/stack-guard-vaarg.ll
  test/CodeGen/AArch64/swifterror.ll
  test/CodeGen/AArch64/unfold-masked-merge-scalar-constmask-innerouter.ll
  test/CodeGen/AArch64/unfold-masked-merge-scalar-constmask-interleavedbits.ll
  test/CodeGen/AArch64/unfold-masked-merge-scalar-constmask-interleavedbytehalves.ll
  test/CodeGen/AArch64/unfold-masked-merge-scalar-constmask-lowhigh.ll
  test/CodeGen/AArch64/unfold-masked-merge-scalar-variablemask.ll
  test/CodeGen/AArch64/unreachable-emergency-spill-slot.mir
  test/CodeGen/AArch64/win64_vararg.ll
  test/CodeGen/AArch64/wineh-frame5.mir
  test/CodeGen/AArch64/wineh-frame7.mir
  test/CodeGen/AArch64/wineh-try-catch-realign.ll
  test/CodeGen/AArch64/wineh-try-catch.ll
  test/CodeGen/AArch64/wineh_shrinkwrap.mir

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