[MLIR] Add missing dialects to C API #82190

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Merged

makslevental merged 24 commits into llvm:main from mofeing:mlir-c-missing-dialects

Jan 7, 2026

flang/include/flang/Optimizer/Support/InitFIR.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -22,7 +22,7 @@ @@
     #include "flang/Optimizer/OpenMP/Support/RegisterOpenMPExtensions.h"
     #include "mlir/Conversion/Passes.h"
     #include "mlir/Dialect/Affine/IR/AffineOps.h"
-    #include "mlir/Dialect/Affine/Passes.h"
+    #include "mlir/Dialect/Affine/Transforms/Passes.h"
     #include "mlir/Dialect/Complex/IR/Complex.h"
     #include "mlir/Dialect/ControlFlow/IR/ControlFlow.h"
     #include "mlir/Dialect/DLTI/DLTI.h"
@@ Expand Down @@

mlir/examples/toy/Ch5/toyc.cpp

-Original file line number
+Diff line change
@@ Expand Up / @@ -20,7 +20,7 @@ @@
     #include "toy/Parser.h"
     #include "toy/Passes.h"
-    #include "mlir/Dialect/Affine/Passes.h"
+    #include "mlir/Dialect/Affine/Transforms/Passes.h"
     #include "mlir/IR/AsmState.h"
     #include "mlir/IR/BuiltinOps.h"
     #include "mlir/IR/MLIRContext.h"
@@ Expand Down @@

mlir/examples/toy/Ch6/toyc.cpp

-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ @@
     #include "toy/Parser.h"
     #include "toy/Passes.h"
-    #include "mlir/Dialect/Affine/Passes.h"
+    #include "mlir/Dialect/Affine/Transforms/Passes.h"
     #include "mlir/Dialect/LLVMIR/Transforms/Passes.h"
     #include "mlir/ExecutionEngine/ExecutionEngine.h"
     #include "mlir/ExecutionEngine/OptUtils.h"
@@ Expand Down @@

mlir/examples/toy/Ch7/toyc.cpp

-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ @@
     #include "toy/Parser.h"
     #include "toy/Passes.h"
-    #include "mlir/Dialect/Affine/Passes.h"
+    #include "mlir/Dialect/Affine/Transforms/Passes.h"
     #include "mlir/Dialect/LLVMIR/Transforms/Passes.h"
     #include "mlir/ExecutionEngine/ExecutionEngine.h"
     #include "mlir/ExecutionEngine/OptUtils.h"
@@ Expand Down @@

mlir/include/mlir-c/Dialect/AMDGPU.h

-Original file line number
+Diff line change
@@ Expand Up @@
     }
     #endif
+    #include "mlir/Dialect/AMDGPU/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_AMDGPU_H

mlir/include/mlir-c/Dialect/AMX.h

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+Diff line change
@@ -0,0 +1,25 @@
+    //===-- mlir-c/Dialect/AMX.h - C API for AMX Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_AMX_H
+    #define MLIR_C_DIALECT_AMX_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(AMX, amx);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_AMX_H

mlir/include/mlir-c/Dialect/Affine.h

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+Diff line change
@@ -0,0 +1,27 @@
+    //===-- mlir-c/Dialect/Affine.h - C API for Affine Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_AFFINE_H
+    #define MLIR_C_DIALECT_AFFINE_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Affine, affine);
+    #ifdef __cplusplus
+    }
+    #endif
+    #include "mlir/Dialect/Affine/Transforms/Passes.capi.h.inc"
+    #endif // MLIR_C_DIALECT_AFFINE_H

mlir/include/mlir-c/Dialect/Arith.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -30,4 +30,6 @@ MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Arith, arith); @@
     }
     #endif
+    #include "mlir/Dialect/Arith/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_ARITH_H

mlir/include/mlir-c/Dialect/ArmNeon.h

-Original file line number
+Diff line change
@@ -0,0 +1,26 @@
+    //===-- mlir-c/Dialect/ArmNeon.h - C API for ArmNeon Dialect --------*- C
+    //-*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_ARMNEON_H
+    #define MLIR_C_DIALECT_ARMNEON_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(ArmNeon, arm_neon);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_ARMNEON_H

mlir/include/mlir-c/Dialect/ArmSME.h

-Original file line number
+Diff line change
@@ -0,0 +1,27 @@
+    //===-- mlir-c/Dialect/ArmSME.h - C API for ArmSME Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_ARMSME_H
+    #define MLIR_C_DIALECT_ARMSME_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(ArmSME, arm_sme);
+    #ifdef __cplusplus
+    }
+    #endif
+    #include "mlir/Dialect/ArmSME/Transforms/Passes.capi.h.inc"
+    #endif // MLIR_C_DIALECT_ARMSME_H

mlir/include/mlir-c/Dialect/ArmSVE.h

-Original file line number
+Diff line change
@@ -0,0 +1,27 @@
+    //===-- mlir-c/Dialect/ArmSVE.h - C API for ArmSVE Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_ARMSME_H
+    #define MLIR_C_DIALECT_ARMSME_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(ArmSVE, arm_sve);
+    #ifdef __cplusplus
+    }
+    #endif
+    #include "mlir/Dialect/ArmSVE/Transforms/Passes.capi.h.inc"
+    #endif // MLIR_C_DIALECT_ARMSME_H

mlir/include/mlir-c/Dialect/Bufferization.h

-Original file line number
+Diff line change
@@ -0,0 +1,28 @@
+    //===-- mlir-c/Dialect/Bufferization.h - C API for Bufferization Dialect
+    //--------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_BUFFERIZATION_H
+    #define MLIR_C_DIALECT_BUFFERIZATION_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Bufferization, bufferization);
+    #ifdef __cplusplus
+    }
+    #endif
+    #include "mlir/Dialect/Bufferization/Transforms/Passes.capi.h.inc"
+    #endif // MLIR_C_DIALECT_BUFFERIZATION_H

mlir/include/mlir-c/Dialect/DLTI.h

-Original file line number
+Diff line change
@@ -0,0 +1,25 @@
+    //===-- mlir-c/Dialect/DLTI.h - C API for DLTI Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_DLTI_H
+    #define MLIR_C_DIALECT_DLTI_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(DLTI, dlti);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_DLTI_H

mlir/include/mlir-c/Dialect/EmitC.h

-Original file line number
+Diff line change
@@ Expand Up @@
     }
     #endif
+    #include "mlir/Dialect/EmitC/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_EmitC_H

mlir/include/mlir-c/Dialect/Func.h

-Original file line number
+Diff line change
@@ Expand Up @@
     }
     #endif
+    #include "mlir/Dialect/Func/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_FUNC_H

mlir/include/mlir-c/Dialect/LLVM.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -451,4 +451,6 @@ mlirLLVMDIModuleAttrGetScope(MlirAttribute diModule); @@
     }
     #endif
+    #include "mlir/Dialect/LLVMIR/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_LLVM_H

mlir/include/mlir-c/Dialect/MLProgram.h

-Original file line number
+Diff line change
@@ Expand Up @@
     }
     #endif
+    #include "mlir/Dialect/MLProgram/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_MLPROGRAM_H

mlir/include/mlir-c/Dialect/MPI.h

-Original file line number
+Diff line change
@@ -0,0 +1,25 @@
+    //===-- mlir-c/Dialect/MPI.h - C API for MPI Dialect --------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_MPI_H
+    #define MLIR_C_DIALECT_MPI_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(MPI, mpi);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_MPI_H

mlir/include/mlir-c/Dialect/Math.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -30,4 +30,6 @@ MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Math, math); @@
     }
     #endif
+    #include "mlir/Dialect/Math/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_MATH_H

mlir/include/mlir-c/Dialect/MemRef.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -30,4 +30,6 @@ MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(MemRef, memref); @@
     }
     #endif
+    #include "mlir/Dialect/MemRef/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_MEMREF_H

mlir/include/mlir-c/Dialect/NVGPU.h

-Original file line number
+Diff line change
@@ Expand Up @@
     }
     #endif
+    #include "mlir/Dialect/NVGPU/Transforms/Passes.capi.h.inc"
     #endif // MLIR_C_DIALECT_NVGPU_H

mlir/include/mlir-c/Dialect/OpenACC.h

-Original file line number
+Diff line change
@@ -0,0 +1,28 @@
+    //===-- mlir-c/Dialect/OpenACC.h - C API for OpenACC Dialect --------*- C
+    //-*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_OPENACC_H
+    #define MLIR_C_DIALECT_OPENACC_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(OpenACC, acc);
+    #ifdef __cplusplus
+    }
+    #endif
+    #include "mlir/Dialect/OpenACC/Transforms/Passes.capi.h.inc"
+    #endif // MLIR_C_DIALECT_OPENACC_H

mlir/include/mlir-c/Dialect/PDLInterp.h

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+Diff line change
@@ -0,0 +1,26 @@
+    //===-- mlir-c/Dialect/PDLInterp.h - C API for PDLInterp Dialect --------*- C
+    //-*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_PDLINTERP_H
+    #define MLIR_C_DIALECT_PDLINTERP_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(PDLInterp, pdl_interp);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_PDLINTERP_H

mlir/include/mlir-c/Dialect/Ptr.h

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+Diff line change
@@ -0,0 +1,25 @@
+    //===-- mlir-c/Dialect/Ptr.h - C API for Ptr Dialect --------------*- C -*-===//
+    //
+    // Part of the LLVM Project, under the Apache License v2.0 with LLVM
+    // Exceptions.
+    // See https://llvm.org/LICENSE.txt for license information.
+    // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+    //
+    //===----------------------------------------------------------------------===//
+    #ifndef MLIR_C_DIALECT_PTR_H
+    #define MLIR_C_DIALECT_PTR_H
+    #include "mlir-c/IR.h"
+    #ifdef __cplusplus
+    extern "C" {
+    #endif
+    MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Ptr, ptr);
+    #ifdef __cplusplus
+    }
+    #endif
+    #endif // MLIR_C_DIALECT_PTR_H

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[MLIR] Add missing dialects to C API #82190

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