/// that can be moved to the delay slot. Returns true on success.
bool searchForward(MachineBasicBlock &MBB, Iter Slot) const;
- /// This function searches MBB's successor blocks for an instruction that
- /// can be moved to the delay slot and inserts clones of the instruction
- /// into the successor blocks.
+ /// This function searches one of MBB's successor blocks for an instruction
+ /// that can be moved to the delay slot and inserts clones of the
+ /// instruction into the successor's predecessor blocks.
bool searchSuccBBs(MachineBasicBlock &MBB, Iter Slot) const;
/// Pick a successor block of MBB. Return NULL if MBB doesn't have a