[PATCH] D31954: [InstCombine] Retain TBAA when narrowing loads

[Keno Fischer via Phabricator via llvm-commits]

loladiro updated this revision to Diff 94987.
loladiro added a comment.

There were a couple more of instances of the same pattern in this code.
I'll write some tests for all these cases next week (famous last words).


https://reviews.llvm.org/D31954

Files:
  lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
  lib/Transforms/InstCombine/InstructionCombining.cpp
  test/Transforms/InstCombine/extractval-tbaa.ll

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