[Interpreter] Add support for calling runtime functions which return a pair.

src/compiler/bytecode-graph-builder.cc

Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index 2d7b2d40b2449fe12b4a9d2804538506c7a6a959..0100198c19d3a49dceb808752c6b03090319e3bd 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -1199,6 +1199,12 @@ void BytecodeGraphBuilder::VisitCallRuntime(
 }
 
 
+void BytecodeGraphBuilder::VisitCallRuntimeForPair(
+    const interpreter::BytecodeArrayIterator& iterator) {
+  UNIMPLEMENTED();
+}
+
+
 Node* BytecodeGraphBuilder::ProcessCallNewArguments(
     const Operator* call_new_op, interpreter::Register callee,
     interpreter::Register first_arg, size_t arity) {