[all-commits] [llvm/llvm-project] 48beed: Revert "[AArch64][SME] Port all SME routines to Ru...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 48beed5b71f876f03e4ec3af98f6669c1bb9163a
      https://github.com/llvm/llvm-project/commit/48beed5b71f876f03e4ec3af98f6669c1bb9163a
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2025-08-13 (Wed, 13 Aug 2025)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/include/llvm/IR/RuntimeLibcalls.td
    M llvm/include/llvm/IR/RuntimeLibcallsImpl.td
    M llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/lib/Target/AArch64/SMEABIPass.cpp
    M llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.cpp
    M llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h
    M llvm/test/TableGen/RuntimeLibcallEmitter-calling-conv.td
    M llvm/test/TableGen/RuntimeLibcallEmitter-conflict-warning.td
    M llvm/test/TableGen/RuntimeLibcallEmitter.td
    M llvm/unittests/Target/AArch64/SMEAttributesTest.cpp
    M llvm/utils/TableGen/Basic/RuntimeLibcallsEmitter.cpp

  Log Message:
  -----------
  Revert "[AArch64][SME] Port all SME routines to RuntimeLibcalls" (#153392)

This introduced a 5% compile-time regression on AArch64, see
https://llvm-compile-time-tracker.com/compare.php?from=b9138bde3562de5c28a239dbd303caf2406678c6&to=271688b87abe7cf45aceaff8266270a25eb7b436&stat=instructions:u.

Reverts llvm/llvm-project#152505.



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