[all-commits] [llvm/llvm-project] e47e4d: [AMDGPU] SIInsertHardClause: add configurable clau...

Carl Ritson via All-commits all-commits at lists.llvm.org
Tue Jun 3 23:00:55 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e47e4d8ae6062adba8985606b6b01c6743f68da2
      https://github.com/llvm/llvm-project/commit/e47e4d8ae6062adba8985606b6b01c6743f68da2
  Author: Carl Ritson <carl.ritson at amd.com>
  Date:   2025-06-04 (Wed, 04 Jun 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInsertHardClauses.cpp
    A llvm/test/CodeGen/AMDGPU/hard-clause-limit-attr.mir
    A llvm/test/CodeGen/AMDGPU/hard-clause-limit.mir

  Log Message:
  -----------
  [AMDGPU] SIInsertHardClause: add configurable clause length limit (#142343)

Add command line and function attribute configuration of hard clause
length limit (within hardware maximum).
This allows performance tuning for shaders which benefit from smaller
clauses.



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