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Commit 086f0c14 authored by Craig Topper's avatar Craig Topper
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[AVX-512] Fix a bug in getLargestLegalSuperClass where we inflated to... 

[AVX-512] Fix a bug in getLargestLegalSuperClass where we inflated to VR128X/VR256X even when VLX isn't supported.

This seems to have been responsible for the XMM16-31 spills observed in PR29112. With this fixed the test case has been modified to no longer have a spill of XMM16.

llvm-svn: 283668
parent 2413d475
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