[all-commits] [llvm/llvm-project] 1b232f: [mlir][ods] Allow sharding of op definitions (#89423)

[Jeff Niu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1b232fa0e9864dde230db8da82a906c588baf792
      https://github.com/llvm/llvm-project/commit/1b232fa0e9864dde230db8da82a906c588baf792
  Author: Jeff Niu <jeff at modular.com>
  Date:   2024-04-24 (Wed, 24 Apr 2024)

  Changed paths:
    M mlir/CMakeLists.txt
    M mlir/cmake/modules/AddMLIR.cmake
    M mlir/cmake/modules/CMakeLists.txt
    M mlir/cmake/modules/MLIRConfig.cmake.in
    M mlir/include/mlir/TableGen/CodeGenHelpers.h
    M mlir/lib/TableGen/CodeGenHelpers.cpp
    A mlir/test/mlir-tblgen/shard-op-defs.td
    A mlir/tools/mlir-src-sharder/CMakeLists.txt
    A mlir/tools/mlir-src-sharder/mlir-src-sharder.cpp
    M mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp
    M mlir/tools/mlir-tblgen/OpGenHelpers.cpp
    M mlir/tools/mlir-tblgen/OpGenHelpers.h
    M utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
    M utils/bazel/llvm-project-overlay/mlir/tblgen.bzl

  Log Message:
  -----------
  [mlir][ods] Allow sharding of op definitions (#89423)

Adds an option to `mlir-tblgen -gen-op-defs` `op-shard-count=N` that
divides the
op class definitions and op list into N segments, e.g.

```
// mlir-tblgen -gen-op-defs -op-shard-count=2

void FooDialect::initialize() {
  addOperations<
  >();
  addOperations<
  >();
}

```

When split across multiple source files, this can help significantly
improve
dialect compile time for dialects with a large opset.



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