radeonsi: support aco compile for monolithic merged shaders
For monolithic merged LS/HS and ES/GS shaders when >=GFX9. Now all monolithic shaders can be compiled with aco. I'll work on part mode shaders next.
For monolithic merged LS/HS and ES/GS shaders when >=GFX9. Now all monolithic shaders can be compiled with aco. I'll work on part mode shaders next.