vendor/llvm/llvm-release_350-r216957

1 files changed, 10 insertions, 5 deletions

diff --git a/include/llvm/IR/BasicBlock.h b/include/llvm/IR/BasicBlock.h
index 3bdc95d556f36..a19489aa49b1d 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();
@@ -116,6 +118,8 @@ public:
   const Function *getParent() const { return Parent; }
         Function *getParent()       { return Parent; }
 
+  const DataLayout *getDataLayout() const;
+
   /// \brief Returns the terminator instruction if the block is well formed or
   /// null if the block is not well formed.
   TerminatorInst *getTerminator();
@@ -170,14 +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