Tidy some #includes and forward-declarations, and move the C binding code
out of PassManager.cpp and into Core.cpp with the rest of the C binding code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110494 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ELFWriter.h b/lib/CodeGen/ELFWriter.h
index fb036f2..b8bac55 100644
--- a/lib/CodeGen/ELFWriter.h
+++ b/lib/CodeGen/ELFWriter.h
@@ -39,6 +39,7 @@
   class raw_ostream;
   class SectionKind;
   class MCContext;
+  class TargetMachine;
 
   typedef std::vector<ELFSym*>::iterator ELFSymIter;
   typedef std::vector<ELFSection*>::iterator ELFSectionIter;