[PATCH] D28897: [PM] Simplify the new PM interface to the loop unroller and expose two factory functions for the two modes the loop unroller is actually used in in-tree: simplified full-unrolling and the entire thing including partial unrolling.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc updated this revision to Diff 85561.
chandlerc added a comment.

Update with more correctness and more testing!


https://reviews.llvm.org/D28897

Files:
  include/llvm/Transforms/Scalar/LoopUnrollPass.h
  lib/Passes/PassRegistry.def
  lib/Transforms/Scalar/LoopUnrollPass.cpp
  test/Transforms/LoopUnroll/full-unroll-bad-cost.ll
  test/Transforms/LoopUnroll/full-unroll-crashers.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-2.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-cmp.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-dce.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-geps.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-phi-prop.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics.ll
  test/Transforms/LoopUnroll/full-unroll-keep-first-exit.ll
  test/Transforms/LoopUnroll/partial-unroll-const-bounds.ll

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