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dim
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svn:date
V 27
2022-06-04T11:46:07.885243Z
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V 460
Apply llvm fix for possible hangs with CPUTYPE=skylake-avx512

Merge commit e8305c0b8f49 from llvm git (by Simon Pilgrim)

    [X86] combineX86ShuffleChain - don't fold to truncate(concat(V1,V2)) if it was already a PACK op

    Fixes #55050

PR:		264394
Reported by:	VVD <vvd@unislabs.com>
MFC after:	3 days

(cherry picked from commit 592e876a422960a78938caa714f2263ff38eb87b)

Git Hash:   e5896578b22271be25f18996033a176fc6cdfe19
Git Author: dim@FreeBSD.org
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