[PATCH] D113520: [SROA] Spill alloca's around non-capturing escapes via calls to allow alloca partitioning/promotion

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 12 07:21:07 PST 2021


lebedev.ri updated this revision to Diff 386845.
lebedev.ri added a comment.

Ok, it turned out that we do need to delete no-longer-used instructions,
the added test would otherwise assert as not being promoteable.
Also, don't perform this fixup if there are no non-escaping uses of alloca.

There is at least one more problem, but i'm not sure what it is yet.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113520/new/

https://reviews.llvm.org/D113520

Files:
  llvm/lib/Transforms/Scalar/SROA.cpp
  llvm/test/Transforms/PhaseOrdering/lifetime-sanitizer.ll
  llvm/test/Transforms/SROA/non-capturing-call.ll

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