Llvm and clang

1  sketch LLVM And Clang And their relationships _xhhjin The column -CSDN Blog _clang

2.LLVM IR( One )—— How to put a paragraph C Convert the source code into LLVM IR, And implement

https://www.freesion.com/article/50571021757/

.

1. take C Language code into LLVM IR：
clang -emit-llvm -S hello.c -o hello.ll
2. take LLVM IR To bitcode Format
llvm-as hello.ll -o hello.bc
3. Carry out orders ：lli hello.bc