[LoopUnroll] Pick changes introducing parallel reduction phis when unrolling.#11900

Merged

juliannagele merged 6 commits intoswiftlang:stable/21.xfrom

juliannagele:pick-parallel-accumulators

Dec 8, 2025

Commits on Nov 28, 2025

[LoopUnroll] Add tests for unrolling loops with reductions.

fhahn
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juliannagele
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[LoopUnroll] Add additional reduction unroll tests for #149470.

fhahn
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juliannagele
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[LoopUnroll] Introduce parallel reduction phis when unrolling. (#149470)

fhahn
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juliannagele
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[IVDesciptors] Support detecting reductions with vector instructions. (#166353)
juliannagele
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[LoopUnroll] Introduce parallel accumulators when unrolling FP reductions. (#166630)
juliannagele
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fixup! [LoopUnroll] Introduce parallel accumulators when unrolling FP reductions. (#166630)
juliannagele
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