Matt Arsenault 2724c8cef5 AMDGPU: Don't rely on m0 being -1 for GWS offsets
This only works if the high bits of m0 are also 0, so m0 would have to
be set to 0xffff.

llvm-svn: 366608
2019-07-19 20:01:24 +00:00
..
2019-07-15 20:02:23 +00:00