diff options
Diffstat (limited to 'include/llvm/IR/BasicBlock.h')
| -rw-r--r-- | include/llvm/IR/BasicBlock.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/llvm/IR/BasicBlock.h b/include/llvm/IR/BasicBlock.h index 1adc254..a19489a 100644 --- a/include/llvm/IR/BasicBlock.h +++ b/include/llvm/IR/BasicBlock.h @@ -90,7 +90,8 @@ private: /// inserted at either the end of the function (if InsertBefore is null), or /// before the specified basic block. explicit BasicBlock(LLVMContext &C, const Twine &Name = "", - Function *Parent = 0, BasicBlock *InsertBefore = 0); + Function *Parent = nullptr, + BasicBlock *InsertBefore = nullptr); public: /// \brief Get the context in which this basic block lives. LLVMContext &getContext() const; @@ -107,7 +108,8 @@ public: /// inserted at either the end of the function (if InsertBefore is 0), or /// before the specified basic block. static BasicBlock *Create(LLVMContext &Context, const Twine &Name = "", - Function *Parent = 0,BasicBlock *InsertBefore = 0) { + Function *Parent = nullptr, + BasicBlock *InsertBefore = nullptr) { return new BasicBlock(Context, Name, Parent, InsertBefore); } ~BasicBlock(); @@ -172,14 +174,15 @@ public: void moveAfter(BasicBlock *MovePos); - /// \brief Return this block if it has a single predecessor block. Otherwise - /// return a null pointer. + /// \brief Return the predecessor of this block if it has a single predecessor + /// block. Otherwise return a null pointer. BasicBlock *getSinglePredecessor(); const BasicBlock *getSinglePredecessor() const { return const_cast<BasicBlock*>(this)->getSinglePredecessor(); } - /// \brief Return this block if it has a unique predecessor block. Otherwise return a null pointer. + /// \brief Return the predecessor of this block if it has a unique predecessor + /// block. Otherwise return a null pointer. /// /// Note that unique predecessor doesn't mean single edge, there can be /// multiple edges from the unique predecessor to this block (for example a |