diff options
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 3978035..44f7f90 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -192,3 +192,9 @@ void MachineBasicBlock::removePredecessor(MachineBasicBlock *pred) { assert(I != Predecessors.end() && "Pred is not a predecessor of this block!"); Predecessors.erase(I); } + +bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const { + std::vector<MachineBasicBlock *>::const_iterator I = + std::find(Successors.begin(), Successors.end(), MBB); + return I != Successors.end(); +} |