glsl: Clean up "unused parameter" warnings

../../src/glsl/builtin_functions.cpp:72:1: warning: unused parameter 'state' [-Wunused-parameter]

../../src/glsl/ir_clone.cpp:31:1: warning: unused parameter 'ht' [-Wunused-parameter]

../../src/glsl/ir_equals.cpp:44:1: warning: unused parameter 'ir' [-Wunused-parameter]
../../src/glsl/ir_equals.cpp:50:1: warning: unused parameter 'ignore' [-Wunused-parameter]
../../src/glsl/ir_equals.cpp:68:1: warning: unused parameter 'ignore' [-Wunused-parameter]

../../src/glsl/ir_print_visitor.cpp:149:6: warning: unused parameter 'ir' [-Wunused-parameter]
../../src/glsl/ir_print_visitor.cpp:556:1: warning: unused parameter 'ir' [-Wunused-parameter]
../../src/glsl/ir_print_visitor.cpp:562:1: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/link_uniforms.cpp:213:1: warning: unused parameter 'record_type' [-Wunused-parameter]

../../src/glsl/loop_analysis.cpp:225:1: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/loop_unroll.cpp:73:30: warning: unused parameter 'ir' [-Wunused-parameter]
../../src/glsl/loop_unroll.cpp:79:30: warning: unused parameter 'ir' [-Wunused-parameter]
../../src/glsl/loop_unroll.cpp:85:30: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/opt_copy_propagation_elements.cpp:189:1: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/opt_cse.cpp:402:1: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/opt_dead_code_local.cpp:117:30: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/opt_redundant_jumps.cpp:53:1: warning: unused parameter 'ir' [-Wunused-parameter]

../../src/glsl/opt_vectorize.cpp:301:1: warning: unused parameter 'ir' [-Wunused-parameter]

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/glsl/builtin_functions.cpp

@@ -69,7 +69,7 @@ using namespace ir_builder;
  *  @{
  */
 static bool
-always_available(const _mesa_glsl_parse_state *state)
+always_available(const _mesa_glsl_parse_state *)
 {
    return true;
 }

src/glsl/ir_clone.cpp

@@ -28,7 +28,7 @@
 #include "program/hash_table.h"
 
 ir_rvalue *
-ir_rvalue::clone(void *mem_ctx, struct hash_table *ht) const
+ir_rvalue::clone(void *mem_ctx, struct hash_table *) const
 {
    /* The only possible instantiation is the generic error value. */
    return error_value(mem_ctx);

src/glsl/ir_equals.cpp

@@ -41,13 +41,13 @@ possibly_null_equals(ir_instruction *a, ir_instruction *b, enum ir_node_type ign
  * about.
  */
 bool
-ir_instruction::equals(ir_instruction *ir, enum ir_node_type)
+ir_instruction::equals(ir_instruction *, enum ir_node_type)
 {
    return false;
 }
 
 bool
-ir_constant::equals(ir_instruction *ir, enum ir_node_type ignore)
+ir_constant::equals(ir_instruction *ir, enum ir_node_type)
 {
    const ir_constant *other = ir->as_constant();
    if (!other)
@@ -65,7 +65,7 @@ ir_constant::equals(ir_instruction *ir, enum ir_node_type ignore)
 }
 
 bool
-ir_dereference_variable::equals(ir_instruction *ir, enum ir_node_type ignore)
+ir_dereference_variable::equals(ir_instruction *ir, enum ir_node_type)
 {
    const ir_dereference_variable *other = ir->as_dereference_variable();
    if (!other)

src/glsl/ir_print_visitor.cpp

@@ -146,7 +146,7 @@ print_type(FILE *f, const glsl_type *t)
    }
 }
 
-void ir_print_visitor::visit(ir_rvalue *ir)
+void ir_print_visitor::visit(ir_rvalue *)
 {
    fprintf(f, "error");
 }
@@ -553,13 +553,13 @@ ir_print_visitor::visit(ir_loop_jump *ir)
 }
 
 void
-ir_print_visitor::visit(ir_emit_vertex *ir)
+ir_print_visitor::visit(ir_emit_vertex *)
 {
    fprintf(f, "(emit-vertex)");
 }
 
 void
-ir_print_visitor::visit(ir_end_primitive *ir)
+ir_print_visitor::visit(ir_end_primitive *)
 {
    fprintf(f, "(end-primitive)");
 }

src/glsl/link_uniforms.cpp

@@ -212,7 +212,7 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
 void
 program_resource_visitor::visit_field(const glsl_type *type, const char *name,
                                       bool row_major,
-                                      const glsl_type *record_type)
+                                      const glsl_type *)
 {
    visit_field(type, name, row_major);
 }

src/glsl/loop_analysis.cpp

@@ -222,7 +222,7 @@ loop_analysis::visit(ir_loop_jump *ir)
 
 
 ir_visitor_status
-loop_analysis::visit_enter(ir_call *ir)
+loop_analysis::visit_enter(ir_call *)
 {
    /* Mark every loop that we're currently analyzing as containing an ir_call
     * (even those at outer nesting levels).

src/glsl/loop_unroll.cpp

@@ -70,19 +70,19 @@ public:
       run(list);
    }
 
-   virtual ir_visitor_status visit_enter(ir_assignment *ir)
+   virtual ir_visitor_status visit_enter(ir_assignment *)
    {
       nodes++;
       return visit_continue;
    }
 
-   virtual ir_visitor_status visit_enter(ir_expression *ir)
+   virtual ir_visitor_status visit_enter(ir_expression *)
    {
       nodes++;
       return visit_continue;
    }
 
-   virtual ir_visitor_status visit_enter(ir_loop *ir)
+   virtual ir_visitor_status visit_enter(ir_loop *)
    {
       fail = true;
       return visit_continue;

src/glsl/opt_copy_propagation_elements.cpp

@@ -186,7 +186,7 @@ ir_copy_propagation_elements_visitor::visit_leave(ir_assignment *ir)
 }
 
 ir_visitor_status
-ir_copy_propagation_elements_visitor::visit_leave(ir_swizzle *ir)
+ir_copy_propagation_elements_visitor::visit_leave(ir_swizzle *)
 {
    /* Don't visit the values of swizzles since they are handled while
     * visiting the swizzle itself.

src/glsl/opt_cse.cpp

@@ -399,7 +399,7 @@ cse_visitor::visit_enter(ir_loop *ir)
 }
 
 ir_visitor_status
-cse_visitor::visit_enter(ir_call *ir)
+cse_visitor::visit_enter(ir_call *)
 {
    /* Because call is an exec_list of ir_rvalues, handle_rvalue gets passed a
     * pointer to the (ir_rvalue *) on the stack.  Since we save those pointers

src/glsl/opt_dead_code_local.cpp

@@ -114,7 +114,7 @@ public:
       return visit_continue_with_parent;
    }
 
-   virtual ir_visitor_status visit(ir_emit_vertex *ir)
+   virtual ir_visitor_status visit(ir_emit_vertex *)
    {
       /* For the purpose of dead code elimination, emitting a vertex counts as
        * "reading" all of the currently assigned output variables.

src/glsl/opt_redundant_jumps.cpp

@@ -50,7 +50,7 @@ public:
  * into expressions.
  */
 ir_visitor_status
-redundant_jumps_visitor::visit_enter(ir_assignment *ir)
+redundant_jumps_visitor::visit_enter(ir_assignment *)
 {
    return visit_continue_with_parent;
 }

src/glsl/opt_vectorize.cpp

@@ -298,7 +298,7 @@ ir_vectorize_visitor::visit_enter(ir_swizzle *ir)
  * FINISHME: If all of scalar indices are identical we could vectorize.
  */
 ir_visitor_status
-ir_vectorize_visitor::visit_enter(ir_dereference_array *ir)
+ir_vectorize_visitor::visit_enter(ir_dereference_array *)
 {
    this->current_assignment = NULL;
    return visit_continue_with_parent;