Commit 8cbd8194 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] Improving folding of concat_vectors of subvectors from the same broadcast 

Handle concat_vectors(extract_subvector(broadcast(x)), extract_subvector(broadcast(x))) -> broadcast(x)

To expose this we also need collectConcatOps to recognise the insert_subvector(x, extract_subvector(x, lo), hi) subvector splat pattern
parent c298e5a0
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