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[LoopUnroll] Introduce parallel reduction phis when unrolling.#149470

Merged

fhahn merged 8 commits intollvm:mainllvm/llvm-project:mainfrom

fhahn:unroll-reduction-phisfhahn/llvm-project:unroll-reduction-phisCopy head branch name to clipboard

Sep 4, 2025

Conversation Commits8 (8)Checks Files changed

Merged

[LoopUnroll] Introduce parallel reduction phis when unrolling.#149470
fhahn merged 8 commits intollvm:mainfrom
fhahn:unroll-reduction-phis

Commits

Commits on Sep 3, 2025

[LoopUnroll] Introduce parallel reduction phis when unrolling.
fhahn
committed
!fixup drop poison generating flags after reassoc.
fhahn
committed
!fixup dont transform reductions with intermediate stores.
fhahn
committed
!fixup add 2 test cases which cannot be handled by LV.
fhahn
committed
!fixup update check lines
fhahn
committed
!fixup add option enabling parallel reduction phis
fhahn
committed
!fixup strip unneeded TTI change.
fhahn
committed
!fixup undo rename-only test changes, undo whitespace change.
fhahn
committed

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