[PATCH] D63401: SROA: Allow touching addrspacecast with volatile

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: theraven, sanjoy, arichardson, chandlerc.
Herald added a subscriber: wdng.

If the alloca is accessed through an addrspacecasted pointer, allow
the normal changes on the alloca. Cast back to the original use
address space instead of the new alloca's natural address space.


https://reviews.llvm.org/D63401

Files:
  lib/Transforms/Scalar/SROA.cpp
  test/Transforms/SROA/addrspacecast.ll
  test/Transforms/SROA/basictest.ll

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