intel/compiler: Remove unused functions and declarations

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23539>

src/intel/compiler/brw_compiler.h

@@ -39,7 +39,6 @@ extern "C" {
 
 struct ra_regs;
 struct nir_shader;
-struct brw_program;
 struct shader_info;
 
 struct nir_shader_compiler_options;
@@ -1755,9 +1754,6 @@ brw_prog_data_size(gl_shader_stage stage);
 unsigned
 brw_prog_key_size(gl_shader_stage stage);
 
-void
-brw_prog_key_set_id(union brw_any_prog_key *key, gl_shader_stage, unsigned id);
-
 /**
  * Parameters for compiling a vertex shader.
  *

src/intel/compiler/brw_fs.h

@@ -782,10 +782,6 @@ void brw_compute_urb_setup_index(struct brw_wm_prog_data *wm_prog_data);
 
 bool brw_nir_lower_simd(nir_shader *nir, unsigned dispatch_width);
 
-namespace brw {
-   class fs_builder;
-}
-
 fs_reg brw_sample_mask_reg(const brw::fs_builder &bld);
 void brw_emit_predicate_on_sample_mask(const brw::fs_builder &bld, fs_inst *inst);
 

src/intel/compiler/brw_fs_builder.h

@@ -829,12 +829,6 @@ namespace brw {
          return inst;
       }
 
-      bblock_t *
-      get_block() const
-      {
-         return block;
-      }
-
       backend_shader *shader;
 
    private:

src/intel/compiler/brw_shader.cpp

@@ -81,25 +81,6 @@ brw_type_for_base_type(const struct glsl_type *type)
    return BRW_REGISTER_TYPE_F;
 }
 
-enum brw_conditional_mod
-brw_conditional_for_comparison(unsigned int op)
-{
-   switch (op) {
-   case ir_binop_less:
-      return BRW_CONDITIONAL_L;
-   case ir_binop_gequal:
-      return BRW_CONDITIONAL_GE;
-   case ir_binop_equal:
-   case ir_binop_all_equal: /* same as equal for scalars */
-      return BRW_CONDITIONAL_Z;
-   case ir_binop_nequal:
-   case ir_binop_any_nequal: /* same as nequal for scalars */
-      return BRW_CONDITIONAL_NZ;
-   default:
-      unreachable("not reached: bad operation for comparison");
-   }
-}
-
 uint32_t
 brw_math_function(enum opcode op)
 {

src/intel/compiler/brw_shader.h

@@ -101,7 +101,6 @@ struct backend_shader;
 #endif /* __cplusplus */
 
 enum brw_reg_type brw_type_for_base_type(const struct glsl_type *type);
-enum brw_conditional_mod brw_conditional_for_comparison(unsigned int op);
 uint32_t brw_math_function(enum opcode op);
 const char *brw_instruction_name(const struct brw_isa_info *isa,
                                  enum opcode op);

src/intel/compiler/brw_vec4_gs_nir.cpp

@@ -25,11 +25,6 @@
 
 namespace brw {
 
-void
-vec4_gs_visitor::nir_setup_inputs()
-{
-}
-
 void
 vec4_gs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
 {

src/intel/compiler/brw_vec4_gs_visitor.h

@@ -49,8 +49,6 @@ public:
                    bool no_spills,
                    bool debug_enabled);
 
-   virtual void nir_setup_inputs();
-
 protected:
    virtual void setup_payload();
    virtual void emit_prolog();