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Author SHA1 Message Date
David Majnemer a19d0f2f3e [ValueTracking] Teach computeKnownBits about [su]min/max 
Reasoning about a select in terms of a min or max allows us to derive a
tigher bound on the result.

llvm-svn: 277914
 2016-08-06 08:16:00 +00:00
Matthew Simpson 65ca32b83c [LV] Allow interleaved accesses in loops with predicated blocks 
This patch allows the formation of interleaved access groups in loops
containing predicated blocks. However, the predicated accesses are prevented
from forming groups.

Differential Revision: https://reviews.llvm.org/D19694

llvm-svn: 275471
 2016-07-14 20:59:47 +00:00