Move C++ code out of the C headers and into either C++ headers

or the C++ files themselves. This enables people to use
just a C compiler to interoperate with LLVM.

llvm-svn: 180063

llvm/lib/Bitcode/Reader/BitReader.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-c/BitReader.h"
+#include "llvm/Wrap.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/MemoryBuffer.h"