- /// IsTied - True if this MO_Register operand is tied to another operand on
- /// the instruction. Tied operands form def-use pairs that must be assigned
- /// the same physical register by the register allocator, but they will have
- /// different virtual registers while the code is in SSA form.
- ///
- /// See MachineInstr::isRegTiedToUseOperand() and isRegTiedToDefOperand().
- bool IsTied : 1;
-