Pascal

a pascal compiler implemented by LLVM 3.5.1.

This is the final project of the course Compiler Course Design in ZJU. Sorry for bugs and lacking of documents

Current Status: in Updating docs

Authors

• Li Yiting (@lyt9304)
• Zhang Yuhao (@denil1111)
• Gong Deli (@Gnnng)

Build

• llvm 3.5.1 (must be)
• -std=stdc++11 (see more in makefile)
• Mac OSX (recommended)

Pascal Grammar Support

Details about grammar support can be found in yacc source file pascal.y

Type

• Integer
• Real
• Char
• Bool
• Record (imperfectly)
• Array (imperfectly)

Control flow

• if statement
• for statement
• repeat statement
• while statement
• case statement
• goto statement (imperfectly)

Others

• function/procedure declaration/execution
• binary operators
• system functions
  • read/readln
  • write/writeln

References

• LLVM官网教程

http://llvm.org/docs/tutorial/index.html

• 使用 LLVM 框架创建一个工作编译器，这里有IR的教程

http://www.ibm.com/developerworks/cn/opensource/os-createcompilerllvm1/

• 一个完整的flex+bison+llvm的例子

http://www.cppblog.com/woaidongmao/archive/2009/11/11/100693.aspx

• 例子源代码

https://github.com/lsegal/my_toy_compiler

• 另外一个例子

http://my.oschina.net/linlifeng/blog/97457