Summary Introduction LLVM A Tour To LLVM IR(1) A Tour To LLVM IR(2) Compile System Build Compile System(1) Build Compile System(2) Build Compile System(3) Git Git Study(1) Git Study(2) Git Study(3) Vim Grasp Vim Fast.md Linux-Study Ubuntu 18.04 Install And Config Linux Study(1) Linux Study(2) C++ [A Tour To C++ Attribute](doc/A-Tour-To-C++ Attribute.md) Acknowledge