[turbofan] Avoid allocating rest parameters for spread calls.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index b6563ddf50a8818028f1878ea158d034d00042fe..8d3961858a11963d0eb0358a1c40d6f7733d3c2d 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -458,6 +458,18 @@ Callable CodeFactory::ConstructFunction(Isolate* isolate) {
 }
 
 // static
+Callable CodeFactory::ConstructForwardVarargs(Isolate* isolate) {
+  return Callable(isolate->builtins()->ConstructForwardVarargs(),
+                  ConstructForwardVarargsDescriptor(isolate));
+}
+
+// static
+Callable CodeFactory::ConstructFunctionForwardVarargs(Isolate* isolate) {
+  return Callable(isolate->builtins()->ConstructFunctionForwardVarargs(),
+                  ConstructForwardVarargsDescriptor(isolate));
+}
+
+// static
 Callable CodeFactory::InterpreterPushArgsThenCall(
     Isolate* isolate, ConvertReceiverMode receiver_mode,
     TailCallMode tail_call_mode, InterpreterPushArgsMode mode) {