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glsl: Do not call lhs->variable_referenced() multiple times 

Instead take the result from the first call and use it where needed.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Iago Toral Quiroga 2014-05-09 08:50:03 +02:00
parent 2a549c43a8
commit a143fbb322
1 changed files with 2 additions and 3 deletions
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5
src/glsl/ast_to_hir.cpp
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@ -799,11 +799,10 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state,
"assignment to %s",
non_lvalue_description);
error_emitted = true;
} else if (lhs->variable_referenced() != NULL
&& lhs->variable_referenced()->data.read_only) {
} else if (lhs_var != NULL && lhs_var->data.read_only) {
_mesa_glsl_error(&lhs_loc, state,
"assignment to read-only variable '%s'",
lhs->variable_referenced()->name);
lhs_var->name);
error_emitted = true;
} else if (lhs->type->is_array() &&
!state->check_version(120, 300, &lhs_loc,