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cc727ec92a
duplication of check lines. The idea is to have broad sets of compilation modes that will frequently diverge without having to always and immediately explode to the precise ISA feature set. While this already helps due to VEX encoded differences, it will help much more as I teach the new shuffle lowering about more of the new VEX encoded instructions which can still be used to implement 128-bit shuffles. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218188 91177308-0d34-0410-b5e6-96231b3b80d8
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