[all-commits] [llvm/llvm-project] 47e264: [DSE][NFC] Introduce "doesn't overwrite" return co...

[ebrevnov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 47e2644c89b3be6faa0f5cc4c70ef96ec295da9a
      https://github.com/llvm/llvm-project/commit/47e2644c89b3be6faa0f5cc4c70ef96ec295da9a
  Author: Evgeniy Brevnov <ybrevnov at azul.com>
  Date:   2021-11-23 (Tue, 23 Nov 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp

  Log Message:
  -----------
  [DSE][NFC] Introduce "doesn't overwrite" return code for isOverwrite

Add OR_None code to indicate that there is no overwrite. This has no any effect for current uses but will be used in one of the next patches building support for PHI translation.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D105098