Summary:
AMDGPU stores a numerical code for the particular GPU variant in EFlags
in the ELF file. This commit provides a mapping from that number into
the machine name for use by objdump-type tools.
Change-Id: Id37fc0bebad443bd89c0080985ce298c4e7e9319
Subscribers: arsenm, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D46587
llvm-svn: 331798