Add BasicBlock level dominates(A,B) interface.

[oota-llvm.git] / include / llvm / AbstractTypeUser.h

diff --git a/include/llvm/AbstractTypeUser.h b/include/llvm/AbstractTypeUser.h
index ee3fde033eb0345ec261eea48f380b3db8156529..fe51effc61f0cb79d768447e07d06df5be0f807b 100644 (file)
--- a/include/llvm/AbstractTypeUser.h
+++ b/include/llvm/AbstractTypeUser.h
@@ -14,9 +14,11 @@
 #ifndef LLVM_ABSTRACT_TYPE_USER_H
 #define LLVM_ABSTRACT_TYPE_USER_H
 
-// IMPORTANT: Do not include this file directly.  Include Type.h instead.
-// Some versions of GCC can't handle the inlined method PATypeHolder::dropRef()
-// correctly otherwise.
+#if !defined(LLVM_TYPE_H) && !defined(LLVM_VALUE_H)
+#error Do not include this file directly.  Include Type.h instead.
+#error Some versions of GCC (e.g. 3.4 and 4.1) can not handle the inlined method
+#error PATypeHolder::dropRef() correctly otherwise.
+#endif
 
 // This is the "master" include for <cassert> Whether this file needs it or not,
 // it must always include <cassert> for the files which include