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[ARM] Expand VMOVRRD simplification pattern

Authored by dmgreen on Apr 26 2021, 4:27 AM.

Description

[ARM] Expand VMOVRRD simplification pattern

This expands the VMOVRRD(extract(..(build_vector(a, b, c, d)))) pattern,
to also handle insert_vectors. Providing we can find the correct insert,
this helps further simplify patterns by removing the redundant VMOVRRD.

Differential Revision: https://reviews.llvm.org/D100245

Details

Committed
dmgreenApr 26 2021, 4:27 AM
Differential Revision
D100245: [ARM] Expand VMOVRRD simplification pattern
Parents
rGb1a919d51c82: [ARM] Additional soft float BE test. NFC
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