で、CodeXL Analyzer CLIとは、
引用 CodeXL Analyzer CLI is an offline compiler and a performance analysis tool for OpenCL kernels, DirectX shaders and OpenGL shaders. Using CodeXL Analyzer CLI, you can compile kernels and shaders for a variety of AMD GPUs and APUs, independent from the GPU/APU that is physically installed on your system, and generate AMD ISA, intermediate language and performance statistics for each target platform.
Up and Running with CodeXL Analyzer CLIに使い方が書いてあります。
生成されるのは、ISAのアセンブラコードです。