Lines Matching refs:DFI
1647 DFI = df_ext_begin(MF, Reachable), DFE = df_ext_end(MF, Reachable);1648 DFI != DFE; ++DFI) {1649 const MachineBasicBlock *MBB = *DFI;1653 if (DFI.getPathLength() >= 2) {1654 const MachineBasicBlock *StackPred = DFI.getPath(DFI.getPathLength() - 2);