Integrated assbemler, macros: added 'vararg' argument qualifier support.
Note, currently we have no 'vararg' support for darwin macros.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206951 91177308-0d34-0410-b5e6-96231b3b80d8
X86Disassembler - fixed a bug in immediate print


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206953 91177308-0d34-0410-b5e6-96231b3b80d8