Alexei Starovoitov a38e198222 fix crash
fix segfault by checking for UnknownArch, since
getArchTypePrefix() will return nullptr for UnknownArch.

This fixes regression caused by r238424.

llvm-svn: 239456
2015-06-10 03:06:06 +00:00
..
2015-03-07 21:47:46 +00:00
2014-06-28 06:31:47 +00:00
2015-06-10 03:06:06 +00:00