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llvm-project/llvm/test/Transforms/SLPVectorizer
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Ryan Buchner aec7c20f57 [SLP] Add test to demonstrate %stride = %x * %const issue (#194735) 
For a runtime strided loads/stores, the current approach doesn't recognize cases where the stride is the result of a multiplication.
2026-04-29 07:00:10 +00:00
..
AArch64
[SLP]Use VF for build-vector slice size when GatheredScalars were resized
2026-04-27 16:21:16 -04:00
AMDGPU
[SLP] Reject 2-element vectorization when vector inst count exceeds scalar
2026-04-11 08:18:36 -04:00
ARM
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NVPTX
[SLP]Initial support for vector register spills/reloads estimation
2026-03-26 14:27:27 -04:00
PowerPC
[SLP]Disable modeling disjoint reduction or as bitcast for big endian
2026-02-03 06:16:25 -08:00
RISCV
[SLP] Add test to demonstrate %stride = %x * %const issue (#194735)
2026-04-29 07:00:10 +00:00
SystemZ
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
VE
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WebAssembly
[WebAssembly] Add getMinVectorRegisterBitWidth overriding (#189465)
2026-04-27 11:54:36 -07:00
X86
[SLP]Bail out on non-schedulable expanded binop with multi-use operand
2026-04-27 13:40:11 -04:00
XCore
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abs-overflow-incorrect-minbws.ll
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addsub.ll
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alt-cmp-vectorize.ll
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alternate-cmp-swapped-pred-parent.ll
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alternate-non-profitable.ll
[SLP]Prefer copyable over alternate
2026-03-20 11:59:59 -04:00
alternate-opcode-sindle-bv.ll
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arith-div-undef.ll
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bbi-106161.ll
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big-number-reduced-values.ll
[SLP]Do not overflow number of the reduced values
2026-02-15 11:02:32 -08:00
bool-logical-op-reduction-with-poison.ll
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boolean-op-with-poisons.ll
[SLP]FIx order of bool logical ops, if the right op is used in the first reduction operarion
2025-12-28 11:52:44 -08:00
buildvector-insert-mask-size.ll
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buildvector-nodes-dependency.ll
[SLP] Initial support for ordered reductions
2026-03-20 13:45:14 -04:00
call-arg-reduced-by-minbitwidth.ll
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catchswitch.ll
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consecutive-access.ll
[SLP] Loop aware cost model/tree building
2026-03-18 17:54:01 -04:00
const-bool-logical-or-reduction.ll
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crash_exceed_scheduling.ll
[SLP]Enable float point math ops as copyables elements.
2025-12-26 11:55:58 -08:00
crash_extractelement_poison.ll
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diamond_broadcast.ll
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empty-struct.ll
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ext-after-phi-node.ll
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ext-int-reduced-not-operand.ll
[SLP]Remove Alternate early profitability checks in favor of throttling
2026-03-08 09:37:51 -04:00
extended-vectorized-gathered-inst.ll
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external-user-instruction-minbitwidth.ll
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extract_with_non_const_index.ll
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extract-many-users-buildvector.ll
[SLP]Prefer copyable over alternate
2026-03-20 11:59:59 -04:00
extract-vectorized-operand.ll
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extractelement-insertpoint.ll
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extractlements-gathered-first-node.ll
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extracts-with-undefs.ll
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fix-113880.ll
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freeze-signedness-missed.ll
[SLP] Loop aware cost model/tree building
2026-03-18 17:54:01 -04:00
full-overlap-non-schedulable.ll
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gather_extract_from_vectorbuild.ll
[SLP]Exclude non-profitable subtrees.
2025-12-30 09:32:05 -08:00
gathered-consecutive-loads-different-types.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
gep-with-extractelement-many-users.ll
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insert-crash-index.ll
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insert-element-build-vector-const.ll
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insert-element-build-vector-inseltpoison.ll
[SLP]Fix patterns for compile time blow up with ordered reductions
2026-03-22 13:42:54 -07:00
insert-element-build-vector.ll
[SLP]Fix patterns for compile time blow up with ordered reductions
2026-03-22 13:42:54 -07:00
insert-element-multiple-uses.ll
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insert-shuffle.ll
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insertelement-across-zero.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
insertelement-postpone.ll
[SLP]Enable float point math ops as copyables elements.
2025-12-26 11:55:58 -08:00
insertelement-uses-vectorized-index.ll
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InstructionsState-is-invalid-2.ll
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int_sideeffect.ll
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int-bitcast-minbitwidth.ll
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is_fpclass.ll
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isCommutative.ll
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isOpcodeOrAlt.ll
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jumbled_store_crash.ll
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last-buildvector-node.ll
[SLP]Recalculate dependencies for the buildvector schedule node, if they have copyable node
2026-02-28 12:29:47 -08:00
limit.ll
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loads-with-large-distance.ll
[SLP] Fix a very long loads offset, being stored in DenseMap
2026-02-16 11:07:22 -08:00
logical-ops-poisonous-repeated.ll
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materialize-vector-of-consts.ll
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minbitwidth-multiuse-with-insertelement.ll
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minbitwidth-node-with-multi-users.ll
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minbitwidth-user-not-min.ll
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multi-node-vectorized-insts.ll
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multi-uses-with-deps-in-first.ll
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non-power-of-2-bswap.ll
[SLP]Fix legality checks for bswap-based transformations
2026-03-16 11:56:24 -07:00
one-element-vector.ll
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operand-is-reduced-val.ll
[SLP]Prefer copyable over alternate
2026-03-20 11:59:59 -04:00
order-reduction-infinite-loop.ll
[SLP] Fix infinite loop in ordered reduction worklist processing (#188342)
2026-03-24 21:19:53 +00:00
orig-btiwidth-les-projected.ll
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partial-register-extract.ll
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peek-through-shuffle.ll
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phi-not-ordered.ll
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phi-undef-input.ll
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postponed_gathers.ll
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pr31599-inseltpoison.ll
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pr31599.ll
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rdar128092379.ll
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reduced-gathered-vectorized.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
reduction_loads.ll
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reduction-gather-non-scheduled-extracts.ll
[IR] Mark reduction intrinsics as nocreateundeforpoison (#184173)
2026-03-03 09:51:12 +01:00
reduction-min-select.ll
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reduction-modified-values.ll
[SLP]Prefer copyable over alternate
2026-03-20 11:59:59 -04:00
reduction-root-node-with-no-state-but-gathered-loads.ll
[SLP]Do not request the last instruction for first buildvector nodes with no state
2026-03-11 10:11:09 -07:00
reduction-whole-regs-loads.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
reductions.ll
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reorder-clustered-node.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
reorder-node.ll
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reordered-top-scalars.ll
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reordering-single-phi.ll
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reschedule.ll
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resized-alt-shuffle-after-minbw.ll
[SLP]Prefer copyable over alternate
2026-03-20 11:59:59 -04:00
return.ll
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reudction-or-non-poisoned.ll
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reused-buildvector-matching-vectorized-node.ll
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reused-scalar-in-multi-node.ll
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revec-fix-109835.ll
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revec-insertelement.ll
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revec-reduction-logical.ll
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revec-shufflevector.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
revec.ll
[SLP] Reuse diamond-matched gather across asymmetric reorder/reuse
2026-04-26 12:50:49 -04:00
root-trunc-extract-reuse.ll
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same-scalar-in-same-phi-extract.ll
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same-scalars-reordered-in-reduction.ll
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scalarazied-result.ll
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scalarization-overhead.ll
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semanticly-same.ll
[SLP][NFC] Precommit tests for LShr-UDiv power of 2 transformations (#181925)
2026-02-17 15:07:51 -08:00
several_store_chains.ll
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shrink_after_reorder2.ll
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shuffle-mask-resized.ll
[SLP]Initial support for non-power-of-2 vectorization
2026-04-25 18:30:32 -04:00
shuffle-multivector.ll
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shufflebuilder-bug.ll
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slp-deleted-inst.ll
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slp-hr-with-reuse.ll
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slp-max-phi-size.ll
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slp-max-reg-size.ll
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slp-non-pow-2-insertelement.ll
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slp-umax-rdx-matcher-crash.ll
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slp-variable-insertelement.ll
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splat-buildvector.ll
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stores-non-ordered.ll
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test_intermediate_dual_use.ll
[SLP]Do not swap RHS, if it is used in bool op, used as a second operand in a reduction
2025-12-28 13:33:17 -08:00
unknown-entries.ll
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vectorizable-functions-inseltpoison.ll
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vectorizable-functions.ll
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vectorize-reorder-alt-shuffle.ll
[SLP]Exclude non-profitable subtrees.
2025-12-30 09:32:05 -08:00
vectorize-reordered-list.ll
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zext-incoming-for-neg-icmp.ll
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