glsl: Never put ir_var_temporary variables in the symbol table

Later patches will give every ir_var_temporary the same name in release
builds.  Adding a bunch of variables named "compiler_temp" to the symbol
table can only cause problems.

No change Valgrind massif results for a trimmed apitrace of dota2.

Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Matt Turner <[email protected]>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 2da6d5ab9d5..5005cff9d67 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -1536,9 +1536,13 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader,
       case ir_type_function:
          shader->symbols->add_function((ir_function *) ir);
          break;
-      case ir_type_variable:
-         shader->symbols->add_variable((ir_variable *) ir);
+      case ir_type_variable: {
+         ir_variable *const var = (ir_variable *) ir;
+
+         if (var->data.mode != ir_var_temporary)
+            shader->symbols->add_variable(var);
          break;
+      }
       default:
          break;
       }