[all-commits] [llvm/llvm-project] dc6cd6: [mlir] Honor IntrHasSideEffects on IntrNoMem LLVM ...

Benjamin Kramer via All-commits all-commits at lists.llvm.org
Thu Jul 30 05:32:43 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dc6cd6a29a0831d1a4d607162a1dbd07b556143a
      https://github.com/llvm/llvm-project/commit/dc6cd6a29a0831d1a4d607162a1dbd07b556143a
  Author: Benjamin Kramer <benny.kra at googlemail.com>
  Date:   2026-07-30 (Thu, 30 Jul 2026)

  Changed paths:
    M mlir/tools/mlir-tblgen/LLVMIRIntrinsicGen.cpp

  Log Message:
  -----------
  [mlir] Honor IntrHasSideEffects on IntrNoMem LLVM intrinsics (#212760)

`[IntrNoMem, IntrHasSideEffects]` is a perfectly valid intrinsic trait
combination, and MLIR would CSE/DCE those without checking. This mirrors
how LLVM models this, see getEffectiveME in IntrinsicEmitter.cpp



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