Lines Matching refs:DFI
1654 DFI = df_ext_begin(MF, Reachable), DFE = df_ext_end(MF, Reachable);1655 DFI != DFE; ++DFI) {1656 const MachineBasicBlock *MBB = *DFI;1660 if (DFI.getPathLength() >= 2) {1661 const MachineBasicBlock *StackPred = DFI.getPath(DFI.getPathLength() - 2);