intel/compiler: Introduce a new brw_isa_info structure

This structure will contain the opcode mapping tables in the next
commit.  For now, this is the mechanical change to plumb it into all
the necessary places, and it continues simply holding devinfo.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17309>

src/intel/compiler/brw_compile_sf.c

@@ -813,7 +813,7 @@ brw_compile_sf(const struct brw_compiler *compiler,
 
    /* Begin the compilation:
     */
-   brw_init_codegen(compiler->devinfo, &c.func, mem_ctx);
+   brw_init_codegen(&compiler->isa, &c.func, mem_ctx);
 
    c.key = *key;
    c.vue_map = *vue_map;
@@ -871,7 +871,7 @@ brw_compile_sf(const struct brw_compiler *compiler,
 
    if (INTEL_DEBUG(DEBUG_SF)) {
       fprintf(stderr, "sf:\n");
-      brw_disassemble_with_labels(compiler->devinfo,
+      brw_disassemble_with_labels(&compiler->isa,
                                   program, 0, *final_assembly_size, stderr);
       fprintf(stderr, "\n");
    }