1 files changed, 15 insertions, 6 deletions

diff --git a/include/llvm/CompilerDriver/Common.td b/include/llvm/CompilerDriver/Common.td
index 1f6bacc..5b7c543 100644
--- a/include/llvm/CompilerDriver/Common.td
+++ b/include/llvm/CompilerDriver/Common.td
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains common definitions used in llvmc2 tool description files.
+// This file contains common definitions used in llvmc tool description files.
 //
 //===----------------------------------------------------------------------===//
 
@@ -39,29 +39,35 @@ def prefix_list_option;
 def extern;
 def help;
 def hidden;
+def init;
 def multi_val;
 def one_or_more;
 def really_hidden;
 def required;
 def zero_or_one;
 
-// Empty DAG marker.
-def empty;
-
 // The 'case' construct.
 def case;
 
+// Boolean constants.
+def true;
+def false;
+
 // Boolean operators.
 def and;
 def or;
+def not;
 
 // Primitive tests.
 def switch_on;
 def parameter_equals;
 def element_in_list;
 def input_languages_contain;
+def empty;
 def not_empty;
 def default;
+def single_input_file;
+def multiple_input_files;
 
 // Possible actions.
 
@@ -76,6 +82,9 @@ def error;
 def inc_weight;
 def dec_weight;
 
+// Empty DAG marker.
+def empty_dag_marker;
+
 // Used to specify plugin priority.
 class PluginPriority<int p> {
       int priority = p;
@@ -105,10 +114,10 @@ class EdgeBase<string t1, string t2, dag d> {
       dag weight = d;
 }
 
-class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
+class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 
 // Edge and SimpleEdge are synonyms.
-class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty)>;
+class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
 
 // Optionally enabled edge.
 class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;