[all-commits] [llvm/llvm-project] a691e5: [DSE] Add predicated vector length store support f...

[Michael Berg via All-commits]

  Branch: refs/heads/users/mcberg2021/DeadStoreElimination
  Home:   https://github.com/llvm/llvm-project
  Commit: a691e5deba80de6e8fbc5548f4d352074efe68a7
      https://github.com/llvm/llvm-project/commit/a691e5deba80de6e8fbc5548f4d352074efe68a7
  Author: Michael Berg <michael.berg at sifive.com>
  Date:   2025-04-05 (Sat, 05 Apr 2025)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
    A llvm/test/Transforms/DeadStoreElimination/dead-vp.store.ll

  Log Message:
  -----------
  [DSE] Add predicated vector length store support for masked store elimination

In isMaskedStoreOverwrite we process two stores that fully overwrite one
another, here we add support for predicated vector length stores so that
DSE will eliminate this variant of masked stores.



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