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Commit 0cfb78e5 authored by David Green's avatar David Green
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[ARM] MVE i1 splat 

We needn't BFI each lane individually into a predicate register when each lane
in the same. A simple sign extend and a vmsr will do.

Differential Revision: https://reviews.llvm.org/D67653

llvm-svn: 372313
parent ec841cf3
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