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Author SHA1 Message Date
Alexey Bataev 14ae0cf0f5 [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
 2021-03-19 11:01:58 -07:00
Alexey Bataev 60470ac7ff [Cost]Add tests for boolean and/or reductions, NFC. 
Tests with the default costs for boolean and/or reductions.

Differential Revision: https://reviews.llvm.org/D97793
 2021-03-03 12:34:30 -08:00