Michael Kuperstein e1194bdb4f [X86] Make elfiamcu an OS, not an environment.
GNU tools require elfiamcu to take up the entire OS field, so, e.g.
i?86-*-linux-elfiamcu is not considered a legal triple.
Make us compatible.

Differential Revision: http://reviews.llvm.org/D14081

llvm-svn: 251390
2015-10-27 07:23:59 +00:00
..
2015-10-22 02:32:50 +00:00