[X86] Add the AVX storeu intrinsics to InstCombine and LoopStrengthReduce in the same places that the SSE/SSE2 storeu intrinsics appear.

I don't really know how to test this. Just seemed like we should be consistent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270819 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed