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/FrontendTool/ExecuteCompilerInvocation.cpp b/lib/FrontendTool/ExecuteCompilerInvocation.cpp
index 2662844..bd50083 100644
--- a/lib/FrontendTool/ExecuteCompilerInvocation.cpp
+++ b/lib/FrontendTool/ExecuteCompilerInvocation.cpp
@@ -32,6 +32,7 @@
   using namespace clang::frontend;
 
   switch (CI.getFrontendOpts().ProgramAction) {
+  case ASTDeclList:            return new ASTDeclListAction();
   case ASTDump:                return new ASTDumpAction();
   case ASTDumpXML:             return new ASTDumpXMLAction();
   case ASTPrint:               return new ASTPrintAction();