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//===-- driver/codegenerator.h - D module codegen entry point ---*- C++ -*-===//
//
// LDC – the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
//
// Contains ldc::CodeGenerator, which is the main entry point for emitting code
// for one or more D modules to LLVM IR and subsequently to whatever output
// format has been chosen globally.
//
// Currently reads parts of the configuration from global.params, as the code
// has been extracted straight out of main(). This should be cleaned up in the
// future.
//
//===----------------------------------------------------------------------===//
#pragma once
#include "gen/irstate.h"
#if LDC_MLIR_ENABLED
namespace mlir {
class MLIRContext;
class OwningModuleRef;
}
#endif
namespace ldc {
class CodeGenerator {
public:
CodeGenerator(llvm::LLVMContext &context,
#if LDC_MLIR_ENABLED
mlir::MLIRContext &mlirContext,
#endif
bool singleObj);
~CodeGenerator();
void emit(Module *m);
#if LDC_MLIR_ENABLED
void emitMLIR(Module *m);
#endif
private:
void prepareLLModule(Module *m);
void finishLLModule(Module *m);
void writeAndFreeLLModule(const char *filename);
#if LDC_MLIR_ENABLED
void writeMLIRModule(mlir::OwningModuleRef *module, const char *filename);
#endif
llvm::LLVMContext &context_;
#if LDC_MLIR_ENABLED
mlir::MLIRContext &mlirContext_;
#endif
int moduleCount_;
bool const singleObj_;
IRState *ir_;
};
}
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