Add driver::types::isObjC predicate.

llvm-svn: 89064

2 files changed, 16 insertions, 0 deletions

diff --git a/clang/include/clang/Driver/Types.h b/clang/include/clang/Driver/Types.h
index 92520a77b33..3a343b385e7 100644
--- a/clang/include/clang/Driver/Types.h
+++ b/clang/include/clang/Driver/Types.h
@@ -62,6 +62,9 @@ namespace types {
   /// isCXX - Is this a "C++" input (C++ and Obj-C++ sources and headers).
   bool isCXX(ID Id);
 
+  /// isObjC - Is this an "ObjC" input (Obj-C and Obj-C++ sources and headers).
+  bool isObjC(ID Id);
+
   /// lookupTypeForExtension - Lookup the type to use for the file
   /// extension \arg Ext.
   ID lookupTypeForExtension(const char *Ext);
diff --git a/clang/lib/Driver/Types.cpp b/clang/lib/Driver/Types.cpp
index c616c6a5bf4..30893e7cc0c 100644
--- a/clang/lib/Driver/Types.cpp
+++ b/clang/lib/Driver/Types.cpp
@@ -89,6 +89,19 @@ bool types::isAcceptedByClang(ID Id) {
   }
 }
 
+bool types::isObjC(ID Id) {
+  switch (Id) {
+  default:
+    return false;
+
+  case TY_ObjC: case TY_PP_ObjC:
+  case TY_ObjCXX: case TY_PP_ObjCXX:
+  case TY_ObjCHeader: case TY_PP_ObjCHeader:
+  case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
+    return true;
+  }
+}
+
 bool types::isCXX(ID Id) {
   switch (Id) {
   default: