[PATCH] D52024: LSV: Fix adjust alloca alignment trick for AMDGPU

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: volkan, bkramer.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

This was checking the hardcoded address space 0 for the stack.
Additionally, this should be checking for legality with
the adjusted alignment, so defer the alignment check.

Also try to split if the unaligned access isn't allowed.


https://reviews.llvm.org/D52024

Files:
  lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
  test/Transforms/LoadStoreVectorizer/AMDGPU/adjust-alloca-alignment.ll

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