[PATCH] D37216: [SROA] propagate !range metadata when moving loads

[Ariel Ben-Yehuda via Phabricator via llvm-commits]

arielb1 updated this revision to Diff 113760.
arielb1 added a comment.

Don't use ValueTracking's isGuaranteedToBeExecuted to avoid potential O(n^2). This is much uglier but should be O(n log n) in all cases.


https://reviews.llvm.org/D37216

Files:
  lib/Transforms/Scalar/SROA.cpp
  lib/Transforms/Utils/Local.cpp
  lib/Transforms/Utils/PromoteMemoryToRegister.cpp
  test/Transforms/SROA/preserve-nonnull.ll

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