[all-commits] [llvm/llvm-project] d4c86e: [AArch64][SME] Fix frame lowering not using a base...

Amara Emerson via All-commits all-commits at lists.llvm.org
Tue May 14 13:00:40 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d4c86e7f3ea298b259e673142470a7b838f5f302
      https://github.com/llvm/llvm-project/commit/d4c86e7f3ea298b259e673142470a7b838f5f302
  Author: Amara Emerson <amara at apple.com>
  Date:   2024-05-14 (Tue, 14 May 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
    M llvm/test/CodeGen/AArch64/framelayout-sve-basepointer.mir
    A llvm/test/CodeGen/AArch64/sme-framelower-use-bp.ll

  Log Message:
  -----------
  [AArch64][SME] Fix frame lowering not using a base pointer for SME functions. (#91643)

The existing code is checking for the presence of the +sve subtarget
feature
when deciding to use a base pointer for the function, but this check
doesn't
work when only +sme is used.

rdar://126878490



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