C-Compiler

An LLVM based C-like language compiler

Build

To build this repo, you need:

1. LLVM 10.0.0
2. Flexc++ 2.07.07
3. Bisonc++ 6.03.00

Use commands below to install:

sudo apt install llvm-dev
sudo apt install flexc++
sudo apt install bisonc++

Use commands below to build:

git clone https://github.com/ClubieDong/C-Compiler.git
cd C-Compiler
./build.sh

Run

The generated executable file accepts only one argument, the C-language file:

build/exe <file>

It outputs:

• <file>.lex, which contains the result of scanner
• <file>.ast, which contains the Abstract Syntax Tree(AST)
• <file>.ir, which contains the generated LLVM IR code

Test

Directory tests contains all test cases, use test.sh to run one of those, for example:

./test.sh Basic/Test1

License

The project is licensed under MIT license.

Contact

Email: 810443053@qq.com