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Commit d3e583a5 authored by Simon Pilgrim's avatar Simon Pilgrim
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[DAGCombiner] visitSDIV - add special case handling for (sdiv X, 1) -> X in pow2 expansion 

For divisor = 1, perform a select of X - reduces scalarisation of simple SDIVs

llvm-svn: 335727
parent 996965d6
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