1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 778604b217..1a117cab96 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -656,7 +656,7 @@ private:
 
   llvm::BasicBlock *TerminateLandingPad;
   llvm::BasicBlock *TerminateHandler;
-  llvm::BasicBlock *TrapBB;
+  llvm::BasicBlock *TrapBB, *ThrowLengthErrorBB;
 
 public:
   CodeGenFunction(CodeGenModule &cgm);
@@ -1542,7 +1542,11 @@ public:
 
   /// getTrapBB - Create a basic block that will call the trap intrinsic.  We'll
   /// generate a branch around the created basic block as necessary.
-  llvm::BasicBlock* getTrapBB();
+  llvm::BasicBlock *getTrapBB();
+  
+  /// getThrowLengthErrorBB - Create a basic block that will call
+  /// std::__throw_length_error to throw a std::length_error exception.
+  llvm::BasicBlock *getThrowLengthErrorBB();
   
   /// EmitCallArg - Emit a single call argument.
   RValue EmitCallArg(const Expr *E, QualType ArgType);