serene/include/serene/sir/generator.hpp

80 lines
2.6 KiB
C++

/**
* Serene programming language.
*
* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef GENERATOR_H
#define GENERATOR_H
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/Identifier.h"
#include "mlir/IR/MLIRContext.h"
#include "serene/expr.hpp"
#include "serene/list.hpp"
#include "serene/namespace.h"
#include "serene/number.hpp"
#include "serene/symbol.hpp"
#include "llvm/ADT/ScopedHashTable.h"
#include <atomic>
#include <memory>
#include <utility>
namespace serene {
namespace sir {
using FnIdPair = std::pair<mlir::Identifier, mlir::FuncOp>;
class Generator {
private:
::mlir::OpBuilder builder;
::mlir::ModuleOp module;
std::unique_ptr<::serene::Namespace> ns;
std::atomic_int anonymousFnCounter{1};
llvm::DenseMap<mlir::Identifier, mlir::FuncOp> anonymousFunctions;
llvm::ScopedHashTable<llvm::StringRef, mlir::Value> symbolTable;
// TODO: Should we use builder here? maybe there is a better option
::mlir::Location toMLIRLocation(serene::reader::Location *);
// mlir::FuncOp generateFn(serene::reader::Location, std::string, List *,
// List *);
public:
Generator(mlir::MLIRContext &context, ::serene::Namespace *ns)
: builder(&context),
module(mlir::ModuleOp::create(builder.getUnknownLoc(), ns->name)) {
this->ns.reset(ns);
}
mlir::Operation *generate(Number *);
mlir::Operation *generate(AExpr *);
mlir::Value generate(List *);
mlir::ModuleOp generate();
~Generator();
};
} // namespace sir
} // namespace serene
#endif