[llvm-objdump] Add --file-headers (-f) option

llvm-svn: 336284
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index e8cc83e..27734af 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -38,6 +38,7 @@
 extern cl::opt<bool> NoShowRawInsn;
 extern cl::opt<bool> NoLeadingAddr;
 extern cl::opt<bool> PrivateHeaders;
+extern cl::opt<bool> FileHeaders;
 extern cl::opt<bool> FirstPrivateHeader;
 extern cl::opt<bool> ExportsTrie;
 extern cl::opt<bool> Rebase;