[all-commits] [llvm/llvm-project] 921197: [AArch64][SME] Return false from produceCompactUnw...

Kerry McLaughlin via All-commits all-commits at lists.llvm.org
Mon Aug 19 02:17:32 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9211977d134d81cbc7a24f13e244334484c31b87
      https://github.com/llvm/llvm-project/commit/9211977d134d81cbc7a24f13e244334484c31b87
  Author: Kerry McLaughlin <kerry.mclaughlin at arm.com>
  Date:   2024-08-19 (Mon, 19 Aug 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    A llvm/test/CodeGen/AArch64/sme-darwin-sve-vg.ll

  Log Message:
  -----------
  [AArch64][SME] Return false from produceCompactUnwindFrame if VG save required. (#104588)

The compact unwind format requires all registers are stored in pairs, so
return false from produceCompactUnwindFrame if we require saving VG.



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