diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index c583a30..5b0653a 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2200,6 +2200,20 @@
                                    bool negateForRightShift);
   llvm::Value *EmitNeonRShiftImm(llvm::Value *Vec, llvm::Value *Amt,
                                  llvm::Type *Ty, bool usgn, const char *name);
+  llvm::Value *EmitConcatVectors(llvm::Value *Lo, llvm::Value *Hi,
+                                 llvm::Type *ArgTy);
+  llvm::Value *EmitExtractHigh(llvm::Value *In, llvm::Type *ResTy);
+  // Helper functions for EmitARM64BuiltinExpr.
+  llvm::Value *vectorWrapScalar8(llvm::Value *Op);
+  llvm::Value *vectorWrapScalar16(llvm::Value *Op);
+  llvm::Value *emitVectorWrappedScalar8Intrinsic(
+      unsigned Int, SmallVectorImpl<llvm::Value *> &Ops, const char *Name);
+  llvm::Value *emitVectorWrappedScalar16Intrinsic(
+      unsigned Int, SmallVectorImpl<llvm::Value *> &Ops, const char *Name);
+  llvm::Value *EmitARM64BuiltinExpr(unsigned BuiltinID, const CallExpr *E);
+  llvm::Value *EmitNeon64Call(llvm::Function *F,
+                              llvm::SmallVectorImpl<llvm::Value *> &O,
+                              const char *name);
 
   llvm::Value *BuildVector(ArrayRef<llvm::Value*> Ops);
   llvm::Value *EmitX86BuiltinExpr(unsigned BuiltinID, const CallExpr *E);