commit 6a476082a6301964fbb0f66998b8b9d7e1262f99
author Reid Kleckner <reid@kleckner.net> Tue Mar 26 18:30:28 2013 +0000
committer Reid Kleckner <reid@kleckner.net> Tue Mar 26 18:30:28 2013 +0000
tree ec08cf7a30417204e407eb0db976ced44c56efb9
parent a8540819dfbf51da44f5366177f730ad58823070

[ms-cxxabi] Give the MS inheritance attributes a base class

Required making a handful of changes to the table generator.  Also adds
an unspecified inheritance attribute.  This opens the path for us to
apply these attributes to C++ records implicitly.

llvm-svn: 178054

clang/utils/TableGen/ClangAttrEmitter.cpp

diff --git a/clang/utils/TableGen/ClangAttrEmitter.cpp b/clang/utils/TableGen/ClangAttrEmitter.cpp
index 544ec29..7c8603f 100644
--- a/clang/utils/TableGen/ClangAttrEmitter.cpp
+++ b/clang/utils/TableGen/ClangAttrEmitter.cpp
@@ -1052,10 +1052,20 @@
         " INHERITABLE_PARAM_ATTR(NAME)\n";
   OS << "#endif\n\n";
 
+  OS << "#ifndef MS_INHERITABLE_ATTR\n";
+  OS << "#define MS_INHERITABLE_ATTR(NAME) INHERITABLE_ATTR(NAME)\n";
+  OS << "#endif\n\n";
+
+  OS << "#ifndef LAST_MS_INHERITABLE_ATTR\n";
+  OS << "#define LAST_MS_INHERITABLE_ATTR(NAME)"
+        " MS_INHERITABLE_ATTR(NAME)\n";
+  OS << "#endif\n\n";
+
   Record *InhClass = Records.getClass("InheritableAttr");
   Record *InhParamClass = Records.getClass("InheritableParamAttr");
+  Record *MSInheritanceClass = Records.getClass("MSInheritanceAttr");
   std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"),
-                       NonInhAttrs, InhAttrs, InhParamAttrs;
+                       NonInhAttrs, InhAttrs, InhParamAttrs, MSInhAttrs;
   for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end();
        i != e; ++i) {
     if (!(*i)->getValueAsBit("ASTNode"))
@@ -1063,6 +1073,8 @@
     
     if ((*i)->isSubClassOf(InhParamClass))
       InhParamAttrs.push_back(*i);
+    else if ((*i)->isSubClassOf(MSInheritanceClass))
+      MSInhAttrs.push_back(*i);
     else if ((*i)->isSubClassOf(InhClass))
       InhAttrs.push_back(*i);
     else
@@ -1070,13 +1082,16 @@
   }
 
   EmitAttrList(OS, "INHERITABLE_PARAM_ATTR", InhParamAttrs);
+  EmitAttrList(OS, "MS_INHERITABLE_ATTR", MSInhAttrs);
   EmitAttrList(OS, "INHERITABLE_ATTR", InhAttrs);
   EmitAttrList(OS, "ATTR", NonInhAttrs);
 
   OS << "#undef LAST_ATTR\n";
   OS << "#undef INHERITABLE_ATTR\n";
+  OS << "#undef MS_INHERITABLE_ATTR\n";
   OS << "#undef LAST_INHERITABLE_ATTR\n";
   OS << "#undef LAST_INHERITABLE_PARAM_ATTR\n";
+  OS << "#undef LAST_MS_INHERITABLE_ATTR\n";
   OS << "#undef ATTR\n";
 }