82       unsigned write_mask = 0;  in set_lhs()  local
96 	 write_mask |= (((this->write_mask >> i) & 1) << c);  in set_lhs()
100       this->write_mask = write_mask;  in set_lhs()
114 	 if (write_mask & (1 << i))  in set_lhs()
139       if (mask != this->write_mask)  in whole_variable_written()
150 			     ir_rvalue *condition, unsigned write_mask)  in ir_assignment()  argument
156    this->write_mask = write_mask;  in ir_assignment()
161 	 if (write_mask & (1 << i))  in ir_assignment()
184       this->write_mask = (1U << rhs->type->vector_elements) - 1;  in ir_assignment()
186       this->write_mask = 1;  in ir_assignment()
188       this->write_mask = 0;  in ir_assignment()