[PATCH] D28368: Give higher full-unroll boosting when the loop iteration is small.

[Dehao Chen via Phabricator via llvm-commits]

danielcdh updated this revision to Diff 83895.
danielcdh added a comment.

use a separate FullThreshold for fully unroller.


https://reviews.llvm.org/D28368

Files:
  include/llvm/Analysis/TargetTransformInfo.h
  lib/Transforms/Scalar/LoopUnrollPass.cpp
  test/Transforms/BBVectorize/loop1.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-2.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics-geps.ll
  test/Transforms/LoopUnroll/full-unroll-heuristics.ll
  test/Transforms/LoopUnroll/partial-unroll-const-bounds.ll
  test/Transforms/LoopUnroll/unroll-pragmas.ll
  test/Transforms/LoopVectorize/X86/metadata-enable.ll

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