[objdump] Moving PrintImmHex out of MachODump and in to llvm-objdump and setting instprinter appropriately.

llvm-svn: 239265

llvm/tools/llvm-objdump/llvm-objdump.h

@@ -51,6 +51,7 @@ extern cl::opt<bool> SectionHeaders;
 extern cl::opt<bool> SectionContents;
 extern cl::opt<bool> SymbolTable;
 extern cl::opt<bool> UnwindInfo;
+extern cl::opt<bool> PrintImmHex;
 
 // Various helper functions.
 bool error(std::error_code ec);