Differential D92132

[LV] Support widened induction variables in epilogue vectorization (WIP).
Needs ReviewPublic
Actions

Authored by fhahn on Nov 25 2020, 1:23 PM.

Tags

Subscribers

This revision needs review, but there are no reviewers specified.

Details

Reviewers: None

Summary

This patch uses D92129 to adjust the incoming values of widened PHIs for
the epilogue vector loop.

Diff Detail

Repository: rG LLVM Github Monorepo

Event Timeline

fhahn created this revision.Nov 25 2020, 1:23 PM

Herald added a project: Restricted Project. · View Herald TranscriptNov 25 2020, 1:23 PM

Herald added a subscriber: hiraditya. · View Herald Transcript

fhahn requested review of this revision.Nov 25 2020, 1:23 PM

Harbormaster completed remote builds in B80149: Diff 307708.Nov 25 2020, 1:23 PM

fhahn mentioned this in D89566: [LV] Epilogue Vectorization with Optimal Control Flow.Nov 25 2020, 1:34 PM

SjoerdMeijer added a subscriber: SjoerdMeijer.Nov 26 2020, 12:59 AM

Revision Contents
Changeset List

Path

Size

llvm/

lib/

Transforms/

Vectorize/

LoopVectorize.cpp

49 lines

test/

Transforms/

LoopVectorize/

epilog-vectorization-widened-inductions.ll

125 lines

Diff 307708

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Loading...

llvm/test/Transforms/LoopVectorize/epilog-vectorization-widened-inductions.ll

Loading...