[PATCH] D28368: Give higher full-unroll boosting when the loop iteration is small.
Dehao Chen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 10 16:46:50 PST 2017
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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