87       unsigned write_mask = 0;  in set_lhs()  local
101 	 write_mask |= (((this->write_mask >> i) & 1) << c);  in set_lhs()
105       this->write_mask = write_mask;  in set_lhs()
119 	 if (write_mask & (1 << i))  in set_lhs()
144       if (mask != this->write_mask)  in whole_variable_written()
155 			     ir_rvalue *condition, unsigned write_mask)  in ir_assignment()  argument
161    this->write_mask = write_mask;  in ir_assignment()
166 	 if (write_mask & (1 << i))  in ir_assignment()
189       this->write_mask = (1U << rhs->type->vector_elements) - 1;  in ir_assignment()
191       this->write_mask = 1;  in ir_assignment()
193       this->write_mask = 0;  in ir_assignment()