Revert r180970; it's causing breakage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180972 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 52 deletions

diff --git a/utils/TableGen/ClangAttrEmitter.cpp b/utils/TableGen/ClangAttrEmitter.cpp
index 36de06e2df..7c8603fc6c 100644
--- a/utils/TableGen/ClangAttrEmitter.cpp
+++ b/utils/TableGen/ClangAttrEmitter.cpp
@@ -971,49 +971,6 @@ void EmitClangAttrClass(RecordKeeper &Records, raw_ostream &OS) {
   OS << "#endif\n";
 }
 
-// Emits the LateParsed property for attributes.
-void EmitClangAttrExprArgsList(RecordKeeper &Records, raw_ostream &OS) {
-  emitSourceFileHeader("llvm::StringSwitch code to match attributes with "
-                       "expression arguments", OS);
-
-  std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
-
-  for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end();
-       I != E; ++I) {
-    Record &Attr = **I;
-
-    // Determine whether the first argument is something that is always
-    // an expression.
-    std::vector<Record *> Args = Attr.getValueAsListOfDefs("Args");
-    if (Args.empty() || Args[0]->getSuperClasses().empty())
-      continue;
-
-    // Check whether this is one of the argument kinds that implies an
-    // expression.
-    // FIXME: Aligned is weird.
-    if (!llvm::StringSwitch<bool>(Args[0]->getSuperClasses().back()->getName())
-          .Case("AlignedArgument", true)
-          .Case("BoolArgument", true)
-          .Case("DefaultIntArgument", true)
-          .Case("IntArgument", true)
-          .Case("StringArgument", true)
-          .Case("ExprArgument", true)
-          .Case("UnsignedArgument", true)
-          .Case("VariadicUnsignedArgument", true)
-          .Case("VariadicExprArgument", true)
-          .Default(false))
-      continue;
-
-    std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings");
-
-    for (std::vector<Record*>::const_iterator I = Spellings.begin(),
-         E = Spellings.end(); I != E; ++I) {
-      OS << ".Case(\"" << (*I)->getValueAsString("Name") << "\", "
-         << "true" << ")\n";
-    }
-  }
-}
-
 // Emits the class method definitions for attributes.
 void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) {
   emitSourceFileHeader("Attribute classes' member function definitions", OS);
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 12e1c47725..3df8940b05 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -24,7 +24,6 @@ using namespace clang;
 
 enum ActionType {
   GenClangAttrClasses,
-  GenClangAttrExprArgsList,
   GenClangAttrImpl,
   GenClangAttrList,
   GenClangAttrPCHRead,
@@ -63,10 +62,6 @@ namespace {
                                "Generate option parser implementation"),
                     clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes",
                                "Generate clang attribute clases"),
-                    clEnumValN(GenClangAttrExprArgsList,
-                               "gen-clang-attr-expr-args-list",
-                               "Generate a clang attribute expression "
-                               "arguments list"),
                     clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl",
                                "Generate clang attribute implementations"),
                     clEnumValN(GenClangAttrList, "gen-clang-attr-list",
@@ -148,9 +143,6 @@ bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
   case GenClangAttrClasses:
     EmitClangAttrClass(Records, OS);
     break;
-  case GenClangAttrExprArgsList:
-    EmitClangAttrExprArgsList(Records, OS);
-    break;
   case GenClangAttrImpl:
     EmitClangAttrImpl(Records, OS);
     break;
diff --git a/utils/TableGen/TableGenBackends.h b/utils/TableGen/TableGenBackends.h
index 0ff33d775c..03708b6a76 100644
--- a/utils/TableGen/TableGenBackends.h
+++ b/utils/TableGen/TableGenBackends.h
@@ -30,7 +30,6 @@ void EmitClangASTNodes(RecordKeeper &RK, raw_ostream &OS,
                        const std::string &N, const std::string &S);
 
 void EmitClangAttrClass(RecordKeeper &Records, raw_ostream &OS);
-void EmitClangAttrExprArgsList(RecordKeeper &Records, raw_ostream &OS);
 void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS);
 void EmitClangAttrList(RecordKeeper &Records, raw_ostream &OS);
 void EmitClangAttrPCHRead(RecordKeeper &Records, raw_ostream &OS);