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2 Commits

Author SHA1 Message Date
Matthias Braun dbcf9e2ee4 LiveRegMatrix: Fix some subreg interference checks 
Surprisingly, one of the three interference checks in LiveRegMatrix was
using the main live range instead of the apropriate subregister range
resulting in unnecessarily conservative results.

llvm-svn: 296722
 2017-03-02 00:35:08 +00:00
Matt Arsenault eb522e68bc AMDGPU: Support v2i16/v2f16 packed operations 
llvm-svn: 296396
 2017-02-27 22:15:25 +00:00