[PATCH] D64432: [InstCombine] try to narrow a truncated load

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 210151.
spatel added a comment.

Patch updated:

1. Add limitation based on dereferenceable attribute to prevent information loss.
2. Add/adjust tests to include dereferenceable attributes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64432/new/

https://reviews.llvm.org/D64432

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/test/Transforms/InstCombine/trunc-load.ll

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