[all-commits] [llvm/llvm-project] 901cd3: [LV] PreferPredicateOverEpilog respecting option

[sjoerdmeijer via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 901cd3b3f62d0c700e5d2c3f97eff97d634bec5e
      https://github.com/llvm/llvm-project/commit/901cd3b3f62d0c700e5d2c3f97eff97d634bec5e
  Author: Sjoerd Meijer <sjoerd.meijer at arm.com>
  Date:   2019-11-21 (Thu, 21 Nov 2019)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/ARM/prefer-tail-loop-folding.ll

  Log Message:
  -----------
  [LV] PreferPredicateOverEpilog respecting option

Follow-up of cb47b8783: don't query TTI->preferPredicateOverEpilogue when
option -prefer-predicate-over-epilog is set to false, i.e. when we prefer not
to predicate the loop.

Differential Revision: https://reviews.llvm.org/D70382