Add parens around printed IR so it's an official list of instructions.

diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index c808052..121104f 100644 (file)
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -776,12 +776,14 @@ 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)");
    }
 
    delete state.symbols;