IR print visitor: Move logic for printing the whole program to _mesa_print_ir

glsl_parser_extras.cpp

@@ -789,14 +789,7 @@ main(int argc, char **argv)
    printf("\n\n");
 
    if (!state.error) {
-      printf("(\n");
-      foreach_iter(exec_list_iterator, iter, instructions) {
-	 ir_print_visitor v;
-
-	 ((ir_instruction *)iter.get())->accept(& v);
-	 printf("\n");
-      }
-      printf("\n)");
+      _mesa_print_ir(&instructions, &state);
    }
 
    delete state.symbols;

ir_print_visitor.cpp

@@ -24,6 +24,22 @@
 #include "ir_print_visitor.h"
 #include "glsl_types.h"
 
+void
+_mesa_print_ir(exec_list *instructions,
+	       struct _mesa_glsl_parse_state *state)
+{
+   (void) state;
+
+   printf("(\n");
+   foreach_iter(exec_list_iterator, iter, *instructions) {
+      ir_print_visitor v;
+
+      ((ir_instruction *)iter.get())->accept(& v);
+      printf("\n");
+   }
+   printf("\n)");
+}
+
 static void
 print_type(const glsl_type *t)
 {

ir_print_visitor.h

@@ -29,6 +29,9 @@
 #include "ir.h"
 #include "ir_visitor.h"
 
+extern void _mesa_print_ir(exec_list *instructions,
+			   struct _mesa_glsl_parse_state *state);
+
 /**
  * Abstract base class of visitors of IR instruction trees
  */