[all-commits] [llvm/llvm-project] 23e3cb: [mlir][Transforms] Delete 1:N dialect conversion d...

[Matthias Springer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 23e3cbb2e82b62586266116c8ab77ce68e412cf8
      https://github.com/llvm/llvm-project/commit/23e3cbb2e82b62586266116c8ab77ce68e412cf8
  Author: Matthias Springer <me at m-sp.org>
  Date:   2025-04-17 (Thu, 17 Apr 2025)

  Changed paths:
    R mlir/include/mlir/Dialect/Func/Transforms/OneToNFuncConversions.h
    M mlir/include/mlir/Dialect/SCF/Transforms/Patterns.h
    M mlir/include/mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h
    M mlir/include/mlir/Transforms/DialectConversion.h
    R mlir/include/mlir/Transforms/OneToNTypeConversion.h
    M mlir/lib/Dialect/Func/Transforms/CMakeLists.txt
    R mlir/lib/Dialect/Func/Transforms/OneToNFuncConversions.cpp
    M mlir/lib/Dialect/SCF/Transforms/CMakeLists.txt
    R mlir/lib/Dialect/SCF/Transforms/OneToNTypeConversion.cpp
    M mlir/lib/Dialect/SPIRV/Transforms/SPIRVConversion.cpp
    M mlir/lib/Transforms/Utils/CMakeLists.txt
    M mlir/lib/Transforms/Utils/DialectConversion.cpp
    R mlir/lib/Transforms/Utils/OneToNTypeConversion.cpp
    R mlir/test/Conversion/OneToNTypeConversion/one-to-n-type-conversion.mlir
    R mlir/test/Conversion/OneToNTypeConversion/scf-structural-one-to-n-type-conversion.mlir
    M mlir/test/Transforms/decompose-call-graph-types.mlir
    M mlir/test/lib/Conversion/CMakeLists.txt
    R mlir/test/lib/Conversion/OneToNTypeConversion/CMakeLists.txt
    R mlir/test/lib/Conversion/OneToNTypeConversion/TestOneToNTypeConversionPass.cpp
    M mlir/tools/mlir-opt/CMakeLists.txt
    M mlir/tools/mlir-opt/mlir-opt.cpp
    M utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
    M utils/bazel/llvm-project-overlay/mlir/test/BUILD.bazel

  Log Message:
  -----------
  [mlir][Transforms] Delete 1:N dialect conversion driver (#121389)

The 1:N dialect conversion driver has been deprecated. Use the regular
dialect conversion driver instead. This commit deletes the 1:N dialect
conversion driver.

Note for LLVM integration: If you are already using the regular dialect conversion, but still have argument materializations in your code base, simply delete all `addArgumentMaterialization` calls.

For details, see
https://discourse.llvm.org/t/rfc-merging-1-1-and-1-n-dialect-conversions/82513.



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