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Commit add9cc69 authored by Craig Topper's avatar Craig Topper
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[AVX-512] Use EVEX encoded XOR instruction for zeroing scalar registers when... 

[AVX-512] Use EVEX encoded XOR instruction for zeroing scalar registers when DQI and VLX instructions are available.

This can give the register allocator more registers to use.

llvm-svn: 290057
parent 5b74665a
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