[PATCH] D27466: [SLP] Fix sign-extends for type-shrinking

[Matthew Simpson via Phabricator via llvm-commits]

mssimpso updated this revision to Diff 81084.
mssimpso marked 3 inline comments as done.
mssimpso added a comment.

Addressed comments from Michael and Gerolf. Thanks!

- Rewrote sign bit computation to use "all_of" (Michael), and renamed variable to make the logic less confusing (Gerolf).
- Renamed ExTy to Extend (Michael).


https://reviews.llvm.org/D27466

Files:
  lib/Transforms/Vectorize/SLPVectorizer.cpp
  test/Transforms/SLPVectorizer/X86/minimum-sizes.ll

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