Commit 39bfbf12 authored by Andrea Di Biagio's avatar Andrea Di Biagio
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[X86] Add llvm-mca tests for r328834. 

Verify that the ReadAfterLd is correctly applied to FMA and 4-ops variable blend
instructions.

As Craig pointed out in D44726, some Intel models still have to be fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328861 91177308-0d34-0410-b5e6-96231b3b80d8
parent f3407b73
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