lima: drop unrequired opt from standalone compiler

In 0f0fa64eed do_mat_op_to_vec() was moved out of the linker and into
the compiler so there is no reason to call it again.

Reviewed-by: Erico Nunes <nunes.erico@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29470>

src/gallium/drivers/lima/standalone/glsl.cpp

@@ -26,14 +26,6 @@
 #include "compiler/glsl/ir.h"
 #include "compiler/glsl/ir_optimization.h"
 
-void
-lima_do_glsl_optimizations(struct exec_list *ir)
-{
-   _mesa_print_ir(stdout, ir, NULL);
-   do_mat_op_to_vec(ir);
-   _mesa_print_ir(stdout, ir, NULL);
-}
-
 int
 st_glsl_type_size(const glsl_type *type, bool bindless)
 {

src/gallium/drivers/lima/standalone/glsl.h

@@ -26,8 +26,6 @@
 extern "C" {
 #endif
 
-void lima_do_glsl_optimizations(struct exec_list *ir);
-
 int st_glsl_type_size(const struct glsl_type *type, bool bindless);
 
 #ifdef __cplusplus

src/gallium/drivers/lima/standalone/lima_compiler_cmdline.c

@@ -110,8 +110,6 @@ load_glsl(unsigned num_files, char* const* files, gl_shader_stage stage)
    if (!prog)
       errx(1, "couldn't parse `%s'", files[0]);
 
-   lima_do_glsl_optimizations(prog->_LinkedShaders[stage]->ir);
-
    nir_shader *nir = glsl_to_nir(&local_ctx.Const, prog, stage, nir_options);
 
    gl_nir_inline_functions(nir);