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Commit e4d12bb2 authored by Simon Pilgrim's avatar Simon Pilgrim
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[DAGCombiner] Call SimplifyDemandedVectorElts from EXTRACT_VECTOR_ELT 

If we are only extracting vector elements via EXTRACT_VECTOR_ELT(s) we may be able to use SimplifyDemandedVectorElts to avoid unnecessary vector ops.

Differential Revision: https://reviews.llvm.org/D49262

llvm-svn: 337258
parent a0220b05
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