Remove unused Module-related AST nodes and associated codegen

src/ast-numbering.cc

Index: src/ast-numbering.cc
diff --git a/src/ast-numbering.cc b/src/ast-numbering.cc
index f43166e186247d0d29be7f3e60d1a71af8960420..35b8cef4f1e2cc695e80cd980158245bc2d3e9ef 100644
--- a/src/ast-numbering.cc
+++ b/src/ast-numbering.cc
@@ -106,12 +106,6 @@ void AstNumberingVisitor::VisitExportDeclaration(ExportDeclaration* node) {
 }
 
 
-void AstNumberingVisitor::VisitModuleUrl(ModuleUrl* node) {
-  IncrementNodeCount();
-  DisableOptimization(kModuleUrl);
-}
-
-
 void AstNumberingVisitor::VisitEmptyStatement(EmptyStatement* node) {
   IncrementNodeCount();
 }
@@ -179,14 +173,6 @@ void AstNumberingVisitor::VisitSuperReference(SuperReference* node) {
 }
 
 
-void AstNumberingVisitor::VisitModuleDeclaration(ModuleDeclaration* node) {
-  IncrementNodeCount();
-  DisableOptimization(kModuleDeclaration);
-  VisitVariableProxy(node->proxy());
-  Visit(node->module());
-}
-
-
 void AstNumberingVisitor::VisitImportDeclaration(ImportDeclaration* node) {
   IncrementNodeCount();
   DisableOptimization(kImportDeclaration);
@@ -194,20 +180,6 @@ void AstNumberingVisitor::VisitImportDeclaration(ImportDeclaration* node) {
 }
 
 
-void AstNumberingVisitor::VisitModulePath(ModulePath* node) {
-  IncrementNodeCount();
-  DisableOptimization(kModulePath);
-  Visit(node->module());
-}
-
-
-void AstNumberingVisitor::VisitModuleStatement(ModuleStatement* node) {
-  IncrementNodeCount();
-  DisableOptimization(kModuleStatement);
-  Visit(node->body());
-}
-
-
 void AstNumberingVisitor::VisitExpressionStatement(ExpressionStatement* node) {
   IncrementNodeCount();
   Visit(node->expression());
@@ -266,13 +238,6 @@ void AstNumberingVisitor::VisitFunctionDeclaration(FunctionDeclaration* node) {
 }
 
 
-void AstNumberingVisitor::VisitModuleLiteral(ModuleLiteral* node) {
-  IncrementNodeCount();
-  DisableCaching(kModuleLiteral);
-  VisitBlock(node->body());
-}
-
-
 void AstNumberingVisitor::VisitCallRuntime(CallRuntime* node) {
   IncrementNodeCount();
   ReserveFeedbackSlots(node);