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[X86][AVX] lowerBuildVectorAsBroadcast - improve BROADCASTM lowering on non-VLX…

Authored by RKSimon on Sep 18 2020, 11:51 AM.

Description

[X86][AVX] lowerBuildVectorAsBroadcast - improve BROADCASTM lowering on non-VLX targets

Broadcast to a ZMM type then extract the low subvector.

Details

Committed
RKSimonSep 18 2020, 11:52 AM
Parents
rG2b1cb6d54a32: [test][TSan] Fix tests under NPM
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