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[X86] Add DAG combines to enable removing of movddup/vbroadcast + simple_load…

Authored by craig.topper on Mar 7 2020, 2:39 PM.

Description

[X86] Add DAG combines to enable removing of movddup/vbroadcast + simple_load isel patterns.

Details

Committed
craig.topperMar 7 2020, 3:22 PM
Parents
rGbc65b686618e: [X86] Add a DAG combine to turn vbroadcast(vzload X) -> vbroadcast_load
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