[PATCH] D123162: [CaptureTracking] Ignore ephemeral values when determining pointer escapeness

[Arthur Eubanks via Phabricator via llvm-commits]

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Ephemeral values cannot cause a pointer to escape.

This fixes some regressions caused by more calls to `__builtin_assume` (D122397 <https://reviews.llvm.org/D122397>).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D123162

Files:
  llvm/include/llvm/Analysis/CaptureTracking.h
  llvm/lib/Analysis/CaptureTracking.cpp
  llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
  llvm/test/Transforms/DeadStoreElimination/assume.ll

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