Start work on chapter 8 code for compilers
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@ -1,8 +1,12 @@
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cmake_minimum_required(VERSION 3.1)
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project(compiler)
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# Find all the required packages
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find_package(BISON)
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find_package(FLEX)
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find_package(LLVM REQUIRED CONFIG)
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# Set up the flex and bison targets
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bison_target(parser
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${CMAKE_CURRENT_SOURCE_DIR}/parser.y
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${CMAKE_CURRENT_BINARY_DIR}/parser.cpp
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@ -12,6 +16,10 @@ flex_target(scanner
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${CMAKE_CURRENT_BINARY_DIR}/scanner.cpp)
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add_flex_bison_dependency(scanner parser)
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# Find all the relevant LLVM components
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llvm_map_components_to_libnames(LLVM_LIBS core x86asmparser x86codegen)
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# Create compiler executable
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add_executable(compiler
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ast.cpp ast.hpp definition.cpp
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type_env.cpp type_env.hpp
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@ -24,5 +32,10 @@ add_executable(compiler
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${FLEX_scanner_OUTPUTS}
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main.cpp
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)
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# Configure compiler executable
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target_include_directories(compiler PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
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target_include_directories(compiler PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
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target_include_directories(compiler PUBLIC ${LLVM_DEFINITIONS})
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target_compile_definitions(compiler PUBLIC ${LLVM_DEFINITIONS})
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target_link_libraries(compiler ${LLVM_LIBS})
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18
08/llvm_context.cpp
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18
08/llvm_context.cpp
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#include "llvm_context.hpp"
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#include <llvm/IR/DerivedTypes.h>
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void llvm_state::create_types() {
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stack_type = llvm::StructType::create(ctx, "stack");
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tag_type = llvm::IntegerType::getInt8Ty(ctx);
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struct_types["node_base"] = llvm::StructType::create(ctx, "node_base");
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struct_types["node_app"] = llvm::StructType::create(ctx, "node_app");
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struct_types["node_num"] = llvm::StructType::create(ctx, "node_num");
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struct_types["node_global"] = llvm::StructType::create(ctx, "node_global");
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struct_types["node_ind"] = llvm::StructType::create(ctx, "node_ind");
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struct_types["node_data"] = llvm::StructType::create(ctx, "node_data");
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node_ptr_type = llvm::PointerType::getUnqual(struct_types.at("node_base"));
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}
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void llvm_state::create_functions() {
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}
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29
08/llvm_context.hpp
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29
08/llvm_context.hpp
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#pragma once
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#include <llvm/IR/DerivedTypes.h>
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#include <llvm/IR/Function.h>
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#include <llvm/IR/LLVMContext.h>
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#include <llvm/IR/IRBuilder.h>
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#include <llvm/IR/Module.h>
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#include <map>
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struct llvm_state {
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llvm::LLVMContext ctx;
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llvm::IRBuilder<> builder;
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llvm::Module module;
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std::map<std::string, llvm::Function*> functions;
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std::map<std::string, llvm::StructType*> struct_types;
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llvm::StructType* stack_type;
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llvm::PointerType* node_ptr_type;
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llvm::IntegerType* tag_type;
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llvm_state()
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: builder(ctx), module("bloglang", ctx) {
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create_types();
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create_functions();
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}
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void create_types();
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void create_functions();
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};
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