[PATCH] D24009: [LoopVectorizer] Support predicating instructions in blocks with several input edges

Michael Kuperstein via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 29 15:32:09 PDT 2016


mkuper created this revision.
mkuper added reviewers: mssimpso, gilr.
mkuper added a subscriber: llvm-commits.
Herald added a subscriber: mzolotukhin.

It's not really clear to me (or to Gil, who suggested the fix) why this was restricted to single-entry blocks to begin with.

This fixes PR30172.

https://reviews.llvm.org/D24009

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/if-pred-non-void.ll
  test/Transforms/LoopVectorize/if-pred-stores.ll

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