Materialize functions whose basic blocks are used by global variables. Fixes
PR11677.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147425 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index 978b15b..952d645 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -184,7 +184,9 @@
   ~BitcodeReader() {
     FreeState();
   }
-  
+
+  void materializeForwardReferencedFunctions();
+
   void FreeState();
   
   /// setBufferOwned - If this is true, the reader will destroy the MemoryBuffer