Craig Topper 5589738979 [Nios2] Remove Nios2 backend
As mentioned here http://lists.llvm.org/pipermail/llvm-dev/2019-January/129121.html This backend is incomplete and has not been maintained in several months.

Differential Revision: https://reviews.llvm.org/D56690

llvm-svn: 351230
2019-01-15 19:58:36 +00:00
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