Jay Foad afde5188f2 Avoid compiler errors when this header file is included first, by adding
a forward declaration of simplify_type<>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124187 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-25 14:33:33 +00:00
..