66 lines
2.7 KiB
C++
66 lines
2.7 KiB
C++
//===- Import.h - LLVM IR To MLIR translation -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the entry point for the LLVM IR to MLIR conversion.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MLIR_TARGET_LLVMIR_IMPORT_H
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#define MLIR_TARGET_LLVMIR_IMPORT_H
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#include "mlir/IR/OwningOpRef.h"
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#include <memory>
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// Forward-declare LLVM classes.
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namespace llvm {
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class DataLayout;
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class Module;
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} // namespace llvm
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namespace mlir {
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class DataLayoutSpecInterface;
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class MLIRContext;
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class ModuleOp;
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/// Translates the LLVM module into an MLIR module living in the given context.
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/// The translation supports operations from any dialect that has a registered
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/// implementation of the LLVMImportDialectInterface. It returns nullptr if the
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/// translation fails and reports errors using the error handler registered with
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/// the MLIR context.
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/// The `emitExpensiveWarnings` option controls if expensive
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/// but uncritical diagnostics should be emitted.
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/// The `dropDICompositeTypeElements` option controls if DICompositeTypes should
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/// be imported without elements. If set, the option avoids the recursive
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/// traversal of composite type debug information, which can be expensive for
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/// adversarial inputs.
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/// The `loadAllDialects` flag (default on) will load all dialects in the
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/// context.
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/// The `preferUnregisteredIntrinsics` flag (default off) controls whether to
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/// import all intrinsics using `llvm.intrinsic_call` even if a dialect
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/// registered an explicit intrinsic operation. Warning: passes that rely on
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/// matching explicit intrinsic operations may not work properly if this flag is
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/// enabled.
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/// The `importStructsAsLiterals` flag (default off) ensures that all structs
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/// are imported as literal structs, even when they are named in the LLVM
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/// module.
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OwningOpRef<ModuleOp> translateLLVMIRToModule(
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std::unique_ptr<llvm::Module> llvmModule, MLIRContext *context,
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bool emitExpensiveWarnings = true, bool dropDICompositeTypeElements = false,
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bool loadAllDialects = true, bool preferUnregisteredIntrinsics = false,
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bool importStructsAsLiterals = false);
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/// Translate the given LLVM data layout into an MLIR equivalent using the DLTI
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/// dialect.
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DataLayoutSpecInterface translateDataLayout(const llvm::DataLayout &dataLayout,
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MLIRContext *context);
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} // namespace mlir
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#endif // MLIR_TARGET_LLVMIR_IMPORT_H
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