Instead of adding an isSS field to LiveInterval to denote stack slot. Use top bit...

[oota-llvm.git] / tools / llvmc2 / Common.td

diff --git a/tools/llvmc2/Common.td b/tools/llvmc2/Common.td
index 524ea56728ddf6e3616818f5f771bf30f7d91514..046e19e4448e2db484c88cdb21a53b7c3eb8e6e9 100644 (file)
--- a/tools/llvmc2/Common.td
+++ b/tools/llvmc2/Common.td
@@ -30,6 +30,7 @@ def sink;
 
 // Possible option types
 
+def alias_option;
 def switch_option;
 def parameter_option;
 def parameter_list_option;
@@ -45,7 +46,7 @@ def unpack_values;
 def help;
 def required;
 
-// Marker for an empty DAG.
+// Empty DAG marker.
 def empty;
 
 // The 'case' construct.
@@ -68,6 +69,11 @@ def or;
 def inc_weight;
 def dec_weight;
 
+// Option list - used to specify aliases and sometimes help strings.
+class OptionList<list<dag> l> {
+      list<dag> options = l;
+}
+
 // Map from suffixes to language names
 
 class LangToSuffixes<string str, list<string> lst> {