[all-commits] [llvm/llvm-project] b88eef: [DSE] Add predicated vector length store support f...

[Michael Berg via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b88eef95e72ed54580c3f65c49cc8b768a764938
      https://github.com/llvm/llvm-project/commit/b88eef95e72ed54580c3f65c49cc8b768a764938
  Author: Michael Berg <93234525+mcberg2021 at users.noreply.github.com>
  Date:   2025-04-09 (Wed, 09 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 (#134175)

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.

This is the follow up installment mentioned in:
https://reviews.llvm.org/D132700



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