66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/* -*- C++ -*-
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* Serene Programming Language
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*
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* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "serene/slir/slir.h"
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namespace serene {
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namespace slir {
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llvm::Optional<llvm::orc::ThreadSafeModule>
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compileToLLVMIR(serene::SereneContext &ctx, mlir::ModuleOp &module) {
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auto llvmContext = serene::SereneContext::genLLVMContext();
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// Register the translation to LLVM IR with the MLIR context.
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mlir::registerLLVMDialectTranslation(*module.getContext());
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// Convert the module to LLVM IR in a new LLVM IR context.
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auto llvmModule = mlir::translateModuleToLLVMIR(module, *llvmContext);
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if (!llvmModule) {
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// TODO: Return a Result type instead
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module.emitError("Failed to emit LLVM IR\n");
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return llvm::None;
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}
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// Initialize LLVM targets.
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llvm::InitializeNativeTarget();
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llvm::InitializeNativeTargetAsmPrinter();
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// TODO: replace this call with our own version of setupTargetTriple
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mlir::ExecutionEngine::setupTargetTriple(llvmModule.get());
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/// Optionally run an optimization pipeline over the llvm module.
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auto optPipeline = mlir::makeOptimizingTransformer(
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/*optLevel=*/ctx.getOptimizatioLevel(), /*sizeLevel=*/0,
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/*targetMachine=*/nullptr);
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if (auto err = optPipeline(llvmModule.get())) {
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// TODO: Return a proper error
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module.emitError("Failed to optimize LLVM IR\n");
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return llvm::None;
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}
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auto tsm = llvm::orc::ThreadSafeModule(std::move(llvmModule),
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std::move(llvmContext));
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return tsm;
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};
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} // namespace slir
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} // namespace serene
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