Added -ast-list option to dump filterable AST decl node names.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index ffd3d90..24960cf 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -56,6 +56,11 @@
   return CreateASTDumper(CI.getFrontendOpts().ASTDumpFilter);
 }
 
+ASTConsumer *ASTDeclListAction::CreateASTConsumer(CompilerInstance &CI,
+                                                  StringRef InFile) {
+  return CreateASTDeclNodeLister();
+}
+
 ASTConsumer *ASTDumpXMLAction::CreateASTConsumer(CompilerInstance &CI,
                                                  StringRef InFile) {
   raw_ostream *OS;