[all-commits] [llvm/llvm-project] 310211: [mlir][UB] Add `ub.unreachable` operation (#169872)

[Matthias Springer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 310211cce5155af2e41da48c461f80cb4ab9000b
      https://github.com/llvm/llvm-project/commit/310211cce5155af2e41da48c461f80cb4ab9000b
  Author: Matthias Springer <me at m-sp.org>
  Date:   2025-11-28 (Fri, 28 Nov 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/UB/IR/UBOps.td
    M mlir/lib/Conversion/UBToLLVM/UBToLLVM.cpp
    M mlir/lib/Conversion/UBToSPIRV/UBToSPIRV.cpp
    M mlir/test/Conversion/UBToLLVM/ub-to-llvm.mlir
    M mlir/test/Conversion/UBToSPIRV/ub-to-spirv.mlir
    M mlir/test/Dialect/UB/ops.mlir

  Log Message:
  -----------
  [mlir][UB] Add `ub.unreachable` operation (#169872)

Add `ub.unreachable` operation and lowerings to LLVM/SPIRV.

---------

Co-authored-by: Mehdi Amini <joker.eph at gmail.com>



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