diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 7 | ||||
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 62394cfc90..b3578584e6 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -217,12 +217,7 @@ public: /// isSuccessor - Return true if the specified MBB is a successor of this /// block. - bool isSuccessor(MachineBasicBlock *MBB) const { - for (const_succ_iterator I = succ_begin(), E = succ_end(); I != E; ++I) - if (*I == MBB) - return true; - return false; - } + bool isSuccessor(MachineBasicBlock *MBB) const; /// getFirstTerminator - returns an iterator to the first terminator /// instruction of this basic block. If a terminator does not exist, diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 39780350de..44f7f90a65 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(); +} |