[PATCH] D23410: [SLP] Initialize VectorizedValue when gathering

[Matthew Simpson via llvm-commits]

mssimpso updated this revision to Diff 68223.
mssimpso added a comment.

Addressed Michael's comments.

- Added more details in comments
- Used ScheduleData to optimize the common case. This prevents us from always iterating over all instructions in the block.


https://reviews.llvm.org/D23410

Files:
  lib/Transforms/Vectorize/SLPVectorizer.cpp
  test/Transforms/SLPVectorizer/AArch64/gather-root.ll

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