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Rev 4358 Rev 4401
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 * appropriate.
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 * appropriate.
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 */
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 */
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ir_visitor_status
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ir_visitor_status
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lower_clip_distance_visitor::visit_leave(ir_assignment *ir)
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lower_clip_distance_visitor::visit_leave(ir_assignment *ir)
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{
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{
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   /* First invoke the base class visitor.  This causes handle_rvalue() to be
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    * called on ir->rhs and ir->condition.
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    */
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   ir_rvalue_visitor::visit_leave(ir);
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   ir_dereference_variable *lhs_var = ir->lhs->as_dereference_variable();
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   ir_dereference_variable *lhs_var = ir->lhs->as_dereference_variable();
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   ir_dereference_variable *rhs_var = ir->rhs->as_dereference_variable();
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   ir_dereference_variable *rhs_var = ir->rhs->as_dereference_variable();
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   if ((lhs_var && lhs_var->var == this->old_clip_distance_var)
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   if ((lhs_var && lhs_var->var == this->old_clip_distance_var)
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       || (rhs_var && rhs_var->var == this->old_clip_distance_var)) {
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       || (rhs_var && rhs_var->var == this->old_clip_distance_var)) {
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      /* LHS or RHS of the assignment is the entire gl_ClipDistance array.
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      /* LHS or RHS of the assignment is the entire gl_ClipDistance array.