+ bool isLDSNoRetInstr(unsigned Opcode) const;
+ bool isLDSRetInstr(unsigned Opcode) const;
+
+ /// \returns true if this \p Opcode represents an ALU instruction or an
+ /// instruction that will be lowered in ExpandSpecialInstrs Pass.
+ bool canBeConsideredALU(const MachineInstr *MI) const;