Use CIE version 4 for dwarf4.
authorRafael Espindola <rafael.espindola@gmail.com>
Tue, 28 Apr 2015 13:55:31 +0000 (13:55 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Tue, 28 Apr 2015 13:55:31 +0000 (13:55 +0000)
commiteffdc7e9811da8fa2df9c23c7bfa9e9b722bb3ae
tree2eaf2e3e6ce6210396d8431dd48cbe9b6c2323f0
parent48e93f71811e374ecbd0ef431d4c9e4028b8a80c
Use CIE version 4 for dwarf4.

According to http://www.dwarfstd.org/doc/DWARF4.pdf appendix F the CIE
version for dwarf 4 is 4.

llvm-svn: 235988
llvm/lib/MC/MCDwarf.cpp
llvm/test/MC/ELF/cfi-sections.s
llvm/test/MC/ELF/cfi-version.ll