diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 1cd952c..56b07e5 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -3541,6 +3541,10 @@
                                          SmallVectorImpl<llvm::Value *> &Ops,
                                          Address PtrOp0, Address PtrOp1,
                                          llvm::Triple::ArchType Arch);
+
+  llvm::Value *EmitISOVolatileLoad(const CallExpr *E);
+  llvm::Value *EmitISOVolatileStore(const CallExpr *E);
+
   llvm::Function *LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
                                           unsigned Modifier, llvm::Type *ArgTy,
                                           const CallExpr *E);