[libunwind][mips] Guard accumulator registers
authorStefan Maksimovic <stefan.maksimovic@mips.com>
Thu, 16 Aug 2018 08:49:50 +0000 (08:49 +0000)
committerStefan Maksimovic <stefan.maksimovic@mips.com>
Thu, 16 Aug 2018 08:49:50 +0000 (08:49 +0000)
commitfe50950dac3acc25ef86ba11f1fa4b6e922ebbd4
tree8121db76543abb2db9c8322862b1cd9e06ef0e1a
parent944677cd2811dde87aa4f3ba6809ff509f58cf67
[libunwind][mips] Guard accumulator registers

Mipsr6 does not possess HI and LO accumulator registers, adjust validRegister functions to respect that.

Differential Revision: https://reviews.llvm.org/D50244

llvm-svn: 339849
libunwind/src/Registers.hpp