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Commit 14ae0cf0 authored by Alexey Bataev's avatar Alexey Bataev
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[Cost]Canonicalize the cost for logical or/and reductions. 

The generic cost of logical or/and reductions should be cost of bitcast
<ReduxWidth x i1> to iReduxWidth + cmp eq|ne iReduxWidth.

Differential Revision: https://reviews.llvm.org/D97961
parent 5737010a
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