[all-commits] [llvm/llvm-project] c0a08a: [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: c0a08ae9dcd2600a31f4643fdd321035cabebb51
      https://github.com/llvm/llvm-project/commit/c0a08ae9dcd2600a31f4643fdd321035cabebb51
  Author: Michael Berg <michael.berg at sifive.com>
  Date:   2025-04-02 (Wed, 02 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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