Merging r360512:

------------------------------------------------------------------------
r360512 | ctopper | 2019-05-10 21:19:33 -0700 (Fri, 10 May 2019) | 5 lines

[X86] Don't emit MOVNTDQA loads from fast-isel without SSE4.1.

We were checking for SSE4.1 for FP types, but not integer 128-bit types.

Fixes PR41837.
------------------------------------------------------------------------

llvm-svn: 360749