llvm-external-projects/iree-compiler-api/include/iree-compiler-c/Compiler.h

// Copyright 2021 The IREE Authors
//
// Licensed 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 IREE_LLVM_EXTERNAL_PROJECTS_IREE_COMPILER_API_COMPILER_H
#define IREE_LLVM_EXTERNAL_PROJECTS_IREE_COMPILER_API_COMPILER_H

#include "mlir-c/Pass.h"
#include "mlir-c/Support.h"

#ifdef __cplusplus
extern "C" {
#endif

#define DEFINE_C_API_STRUCT(name, storage) \
  struct name {                            \
    storage *ptr;                          \
  };                                       \
  typedef struct name name

DEFINE_C_API_STRUCT(IreeCompilerOptions, void);
#undef DEFINE_C_API_STRUCT

//===----------------------------------------------------------------------===//
// Registration.
//===----------------------------------------------------------------------===//

MLIR_CAPI_EXPORTED void ireeCompilerRegisterTargetBackends();

//===----------------------------------------------------------------------===//
// Compiler options.
//===----------------------------------------------------------------------===//

// Creates and destroys a compiler options structure.
MLIR_CAPI_EXPORTED IreeCompilerOptions ireeCompilerOptionsCreate();
MLIR_CAPI_EXPORTED void ireeCompilerOptionsDestroy(IreeCompilerOptions options);

MLIR_CAPI_EXPORTED void ireeCompilerOptionsSetInputDialectMHLO(
    IreeCompilerOptions options);
MLIR_CAPI_EXPORTED void ireeCompilerOptionsSetInputDialectTOSA(
    IreeCompilerOptions options);
MLIR_CAPI_EXPORTED void ireeCompilerOptionsAddTargetBackend(
    IreeCompilerOptions options, const char *targetBackend);

//===----------------------------------------------------------------------===//
// Compiler stages.
//===----------------------------------------------------------------------===//

// Builds a pass manager for transforming from an input module op to the IREE VM
// dialect. This represents the primary compilation stage with serialization to
// specific formats following.
MLIR_CAPI_EXPORTED void ireeCompilerBuildIREEVMPassPipeline(
    IreeCompilerOptions options, MlirOpPassManager passManager);

// Translates a module op derived from the ireeCompilerBuildIREEVMPassPipeline
// to serialized bytecode. The module op may either be an outer builtin ModuleOp
// wrapping a VM::ModuleOp or a VM::ModuleOp.
MLIR_CAPI_EXPORTED MlirLogicalResult ireeCompilerTranslateModuletoVMBytecode(
    IreeCompilerOptions options, MlirOperation moduleOp,
    MlirStringCallback dataCallback, void *dataUserObject);

#ifdef __cplusplus
}
#endif

#endif  // IREE_LLVM_EXTERNAL_PROJECTS_IREE_COMPILER_API_COMPILER_H