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Commits on Jul 26, 2025

• [LV] Update some tests to have variable trip counts. (NFC)

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• [LV] Bail out early if runtime checks are known to fail.

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Commits on Jul 25, 2025

• [LV] Add test for re-using existing phi for SCEV Add.

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• [SCEV] Try to re-use pointer LCSSA phis when expanding SCEVs. (#147824)

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• [VPlan] Mark getUnrollPart argument as const (NFC).

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• [LV] Add additional SCEV expansion tests for #147824.

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Commits on Jul 23, 2025

• [LV] Also clamp MaxVF by trip count when maximizing vector bandwidth. (#149794)

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• [SCEV] Don't require NUW at first add when checking A+C1 < (A+C2)<nuw> (#149795)

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Commits on Jul 22, 2025

• [LV] Don't vectorize epilogue with scalable VF if no iterations remain. (#149789)

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Commits on Jul 21, 2025

• [LAA] Add test variant with backward dep with overlap in loop.

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• [VPlan] Clarify transform name to handlMaxNumNumReductions. (NFC)

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Commits on Jul 20, 2025

• [VPlan] Remove unused IsReplicator arg from createVPRegionBlock (NFC).

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Commits on Jul 19, 2025

• [VPlan] Remove unneeded VPVectorPointer after narrowing to replicate.

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Commits on Jul 18, 2025

• [LV] Vectorize maxnum/minnum w/o fast-math flags. (#148239)

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• [LoopUnroll] Add tests for unrolling loops with reductions.

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Commits on Jul 17, 2025

• [SCEV] Try to re-use existing LCSSA phis when expanding SCEVAddRecExpr. (#147214)

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• [VPlan] Allow cloning of VPWidenRecipe without underlying instr (NFC).

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Commits on Jul 16, 2025

• [VPlan] Simplify exituser handling by generating all extracts first(NFCI)

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Commits on Jul 15, 2025

• [AArch64,TTI] Remove RealUse check for vector insert/extract costs. (#146526)

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• [LV] Add tests for fmin reductions without fast-math flags.

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• [VPlan] Mark canonical IV and reduction phis as not writing memory (NFC).

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Commits on Jul 14, 2025

• Reapply "[LAA] Remove loop-invariant check added in 234cc40adc61."

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• [InstCombine] Move extends across identity shuffles. (#146901)

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• [LAA] Add tests where we could derive NoDep due to no overlap.

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• [SLP,AArch64] Update build-vector test to actually build vectors.

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• [Loads] Keep using constant max BTCs for loops w/o computable BTCs.

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• [Loads] Support dereferenceable assumption with variable size. (#128436)

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Commits on Jul 13, 2025

• [LV] Use more precise isPredicatedInst in legacy CCH (NFC).

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• [VPlan] Move using namespace VPlanPatternMatch to top level (NFC).

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• [LV] Update fmax tests to include ogt/olt/ole/ugt predicates.

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Commits on Jul 11, 2025

• [VPlan] Remove unused argument from canNarrowLoad (NFC).

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• [LAA] Move code to check if access are completely before/after (NFC).

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Commits on Jul 10, 2025

• Reapply "[VPlan] Allow derived IVs and scalar-steps in narrowing interleave."

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Commits on Jul 9, 2025

• [VPlan] Support single-scalar VPReplicateRecipes when narrowing IGs.

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• [VPlan] Connect (MemRuntime|SCEV)Check blocks as VPlan transform (NFC). (#143879)

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