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Commit 13f2a588 authored by David Green's avatar David Green
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[ARM] Fixup FP16 bitcasts

Under fp16 we optimise the bitcast between a VMOVhr and a CopyToReg via
custom lowering. This rewrites that to be a DAG combine instead, which
helps produce better code in the cases where the bitcast is actaully
legal.

Differential Revision: https://reviews.llvm.org/D72753
parent 548e540d
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