+ /// CanBeDuplicated - Returns true if the instruction can be duplicated
+ /// without causing unforseenable side-effect (e.g. instructions with unique
+ /// labels attached).
+ virtual bool CanBeDuplicated(const MachineInstr *MI) const {
+ return false;
+ }
+
/// isUnpredicatedTerminator - Returns true if the instruction is a
/// terminator instruction that has not been predicated.
virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
/// isUnpredicatedTerminator - Returns true if the instruction is a
/// terminator instruction that has not been predicated.
virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;