diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 578f2b6..62a6e80 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -128,30 +128,18 @@ public: /// addSuccessor - Add succ as a successor of this MachineBasicBlock. /// The Predecessors list of succ is automatically updated. /// - void addSuccessor(MachineBasicBlock *succ) { - Successors.push_back(succ); - succ->addPredecessor(this); - } + void addSuccessor(MachineBasicBlock *succ); /// removeSuccessor - Remove successor from the successors list of this /// MachineBasicBlock. The Predecessors list of succ is automatically updated. /// - void removeSuccessor(MachineBasicBlock *succ) { - succ->removePredecessor(this); - succ_iterator I = std::find(Successors.begin(), Successors.end(), succ); - assert(I != Successors.end() && "Not a current successor!"); - Successors.erase(I); - } + void removeSuccessor(MachineBasicBlock *succ); /// removeSuccessor - Remove specified successor from the successors list of /// this MachineBasicBlock. The Predecessors list of succ is automatically /// updated. /// - void removeSuccessor(succ_iterator I) { - assert(I != Successors.end() && "Not a current successor!"); - (*I)->removePredecessor(this); - Successors.erase(I); - } + void removeSuccessor(succ_iterator I); /// getFirstTerminator - returns an iterator to the first terminator /// instruction of this basic block. If a terminator does not exist, @@ -204,31 +192,16 @@ private: // Methods used to maintain doubly linked list of blocks... /// Don't do this unless you know what you're doing, because it doesn't /// update pred's successors list. Use pred->addSuccessor instead. /// - void addPredecessor (MachineBasicBlock *pred) { - Predecessors.push_back (pred); - } + void addPredecessor(MachineBasicBlock *pred); /// removePredecessor - Remove pred as a predecessor of this /// MachineBasicBlock. Don't do this unless you know what you're /// doing, because it doesn't update pred's successors list. Use /// pred->removeSuccessor instead. /// - void removePredecessor (MachineBasicBlock *pred) { - std::vector<MachineBasicBlock *>::iterator goner = - std::find (Predecessors.begin(), Predecessors.end (), pred); - Predecessors.erase (goner); - } + void removePredecessor(MachineBasicBlock *pred); }; -// This is useful when building DenseMaps keyed on MachineBasicBlocks -struct MachineBasicBlock2IndexFunctor - : std::unary_function<const MachineBasicBlock*, unsigned> { - unsigned operator()(const MachineBasicBlock* MBB) const { - assert(MBB->getNumber() != -1 && - "MachineBasicBlock does not belong to a MachineFunction"); - return MBB->getNumber(); - } -}; //===--------------------------------------------------------------------===// |