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//===- ConvertToLLVMIR.cpp - MLIR to LLVM IR conversion -------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements a translation between the MLIR LLVM dialect and LLVM IR.
//
//===----------------------------------------------------------------------===//
#include "mlir/Target/LLVMIR.h"
#include "mlir/Dialect/OpenMP/OpenMPDialect.h"
#include "mlir/Target/LLVMIR/ModuleTranslation.h"
#include "mlir/Translation.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/ToolOutputFile.h"
using namespace mlir;
std::unique_ptr<llvm::Module>
mlir::translateModuleToLLVMIR(ModuleOp m, llvm::LLVMContext &llvmContext,
StringRef name) {
auto llvmModule =
LLVM::ModuleTranslation::translateModule<>(m, llvmContext, name);
if (!llvmModule)
emitError(m.getLoc(), "Fail to convert MLIR to LLVM IR");
else if (verifyModule(*llvmModule))
emitError(m.getLoc(), "LLVM IR fails to verify");
return llvmModule;
}
namespace mlir {
void registerToLLVMIRTranslation() {
TranslateFromMLIRRegistration registration(
"mlir-to-llvmir",
[](ModuleOp module, raw_ostream &output) {
llvm::LLVMContext llvmContext;
auto llvmModule = LLVM::ModuleTranslation::translateModule<>(
module, llvmContext, "LLVMDialectModule");
if (!llvmModule)
return failure();
llvmModule->print(output, nullptr);
return success();
},
[](DialectRegistry &registry) {
registry.insert<LLVM::LLVMDialect, omp::OpenMPDialect>();
});
}
} // namespace mlir