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Commit da570ef1 authored by Simon Pilgrim's avatar Simon Pilgrim
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[DAG] Match select(icmp(x,y),sub(x,y),sub(y,x)) -> abd(x,y) patterns 

Pulled out of PowerPC, and added ABDS support as well (hence the additional v4i32 PPC matches)

Differential Revision: https://reviews.llvm.org/D144789
parent 0950332e
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