198     value_ir_uses: SecondaryMap<Value, ValueUseState>,
327 enum ValueUseState {  enum
336 impl ValueUseState {  impl
534                 if self.value_ir_uses[*param] == ValueUseState::Unused {  in gen_arg_setup()
605                 if self.value_ir_uses[vmctx_val] != ValueUseState::Unused {  in gen_return()
1222             ValueUseState::Unused => true,  in value_is_unused()
1248 ) -> SecondaryMap<Value, ValueUseState> {  in compute_use_states()  argument
1266     let mut value_ir_uses = SecondaryMap::with_default(ValueUseState::Unused);  in compute_use_states()
1271         value_ir_uses[sret_param] = ValueUseState::Multiple;  in compute_use_states()
1316             if old == ValueUseState::Multiple || new != ValueUseState::Multiple {  in compute_use_states()
1326                     if value_ir_uses[value] == ValueUseState::Multiple {  in compute_use_states()
1333                             value_ir_uses[arg] == ValueUseState::Multiple  in compute_use_states()
1337                     value_ir_uses[value] = ValueUseState::Multiple;  in compute_use_states()
1586                     if self.value_ir_uses[val] == ValueUseState::Once {  in get_value_as_source_or_const()
1600                         && self.value_ir_uses[val] == ValueUseState::Once  in get_value_as_source_or_const()
1709     use super::ValueUseState;
1728         assert_eq!(uses[v1], ValueUseState::Once);  in multi_result_use_once()
1729         assert_eq!(uses[v2], ValueUseState::Once);  in multi_result_use_once()
1730         assert_eq!(uses[v3], ValueUseState::Once);  in multi_result_use_once()
1731         assert_eq!(uses[v4], ValueUseState::Once);  in multi_result_use_once()
1732         assert_eq!(uses[v5], ValueUseState::Once);  in multi_result_use_once()
1749         assert_eq!(uses[v1], ValueUseState::Once);  in results_used_twice_but_not_operands()
1750         assert_eq!(uses[v2], ValueUseState::Once);  in results_used_twice_but_not_operands()
1751         assert_eq!(uses[v3], ValueUseState::Once);  in results_used_twice_but_not_operands()
1752         assert_eq!(uses[v4], ValueUseState::Multiple);  in results_used_twice_but_not_operands()
1753         assert_eq!(uses[v5], ValueUseState::Unused);  in results_used_twice_but_not_operands()