fontconfig mesa xkeyboard-config xserver pixman git update 10 Apr 2012

1 files changed, 13 insertions, 1 deletions

diff --git a/mesalib/src/glsl/opt_constant_variable.cpp b/mesalib/src/glsl/opt_constant_variable.cpp
index 3fa7c3bad..f3bc8675e 100644
--- a/mesalib/src/glsl/opt_constant_variable.cpp
+++ b/mesalib/src/glsl/opt_constant_variable.cpp
@@ -127,7 +127,8 @@ ir_constant_variable_visitor::visit_enter(ir_assignment *ir)
 ir_visitor_status
 ir_constant_variable_visitor::visit_enter(ir_call *ir)
 {
-   exec_list_iterator sig_iter = ir->get_callee()->parameters.iterator();
+   /* Mark any out parameters as assigned to */
+   exec_list_iterator sig_iter = ir->callee->parameters.iterator();
    foreach_iter(exec_list_iterator, iter, *ir) {
       ir_rvalue *param_rval = (ir_rvalue *)iter.get();
       ir_variable *param = (ir_variable *)sig_iter.get();
@@ -143,6 +144,17 @@ ir_constant_variable_visitor::visit_enter(ir_call *ir)
       }
       sig_iter.next();
    }
+
+   /* Mark the return storage as having been assigned to */
+   if (ir->return_deref != NULL) {
+      ir_variable *var = ir->return_deref->variable_referenced();
+      struct assignment_entry *entry;
+
+      assert(var);
+      entry = get_assignment_entry(var, &this->list);
+      entry->assignment_count++;
+   }
+
    return visit_continue;
 }