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[X86] Add a few more shuffles to hasUndefRegUpdate.

Authored by craig.topper on May 10 2020, 1:32 AM.

Description

[X86] Add a few more shuffles to hasUndefRegUpdate.

Mostly found by asserting on tests that have undef operands. I'm
sure this isn't an exhaustive list.

Details

Committed
craig.topperMay 10 2020, 12:30 PM
Parents
rG5957e058e41c: [AssumeBundles] Remove non-determinisme from assume builder
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