Add clang_isPODType() for querying if the CXType is POD.  Implements <rdar://problem/8250669>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109822 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXTypes.cpp b/tools/libclang/CXTypes.cpp
index d5c9f45..b49ef19 100644
--- a/tools/libclang/CXTypes.cpp
+++ b/tools/libclang/CXTypes.cpp
@@ -283,4 +283,11 @@
   return MakeCXType(QualType(), cxcursor::getCursorASTUnit(C));
 }
 
+unsigned clang_isPODType(CXType X) {
+  QualType T = GetQualType(X);
+  if (!T.getTypePtr())
+    return 0;
+  return T->isPODType() ? 1 : 0;
+}
+
 } // end: extern "C"