[turbofan] escape analysis supports arguments object and rest elements

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 5fb20da9a5df17e8f6edf4cb87e1666dfa8aaa75..1a57e9863e000f9bcef2096e728b3ddb1ee1362e 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -834,7 +834,7 @@ Type* Typer::Visitor::TypeTypedStateValues(Node* node) {
   return Type::Internal();
 }
 
-Type* Typer::Visitor::TypeArgumentsObjectState(Node* node) {
+Type* Typer::Visitor::TypeArgumentsElementsState(Node* node) {
   return Type::Internal();
 }
 
@@ -1926,11 +1926,15 @@ Type* Typer::Visitor::TypeObjectIsUndetectable(Node* node) {
   return TypeUnaryOp(node, ObjectIsUndetectable);
 }
 
-Type* Typer::Visitor::TypeNewUnmappedArgumentsElements(Node* node) {
-  return Type::OtherInternal();
+Type* Typer::Visitor::TypeArgumentsLength(Node* node) {
+  return TypeCache::Get().kArgumentsLengthType;
+}
+
+Type* Typer::Visitor::TypeArgumentsFrame(Node* node) {
+  return Type::ExternalPointer();
 }
 
-Type* Typer::Visitor::TypeNewRestParameterElements(Node* node) {
+Type* Typer::Visitor::TypeNewUnmappedArgumentsElements(Node* node) {
   return Type::OtherInternal();
 }