[all-commits] [llvm/llvm-project] 60e7ae: [AMDGPU] Only try DecoderTables for the current su...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 60e7ae3f30e99423cf779c9d05513d2ae18df5aa
      https://github.com/llvm/llvm-project/commit/60e7ae3f30e99423cf779c9d05513d2ae18df5aa
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-02-26 (Mon, 26 Feb 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
    M llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.h
    M llvm/lib/Target/AMDGPU/MIMGInstructions.td

  Log Message:
  -----------
  [AMDGPU] Only try DecoderTables for the current subtarget. NFCI. (#82992)

Speed up disassembly by only calling tryDecodeInst for DecoderTables
that make sense for the current subtarget.

This gives a 1.3x speed-up on check-llvm-mc-disassembler-amdgpu in my
Release+Asserts build.



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