Florian Hahn 82821254f5 [LV] Use IVUpdateMayOverflow to set HasNUW. (#111758) ...

If IVUpdateMayOverflow is false, we proved that the induction increment
cannot overflow in the vector loop. This allows setting NUW in some
cases when folding the tail.

PR: https://github.com/llvm/llvm-project/pull/111758

2024-11-28 10:12:41 +00:00

..

CostModel

[CostModel][LoopVectorize] Move some loop vectoriser tests (#113702)

2024-10-30 13:50:02 +00:00

already-vectorized.ll

[LV] Disable runtime unrolling for vectorized loops.

2023-01-06 10:56:17 +00:00

amdlibm-calls-finite.ll

Adding more vector calls for -fveclib=AMDLIBM (#109662)

2024-10-29 10:09:55 +00:00

amdlibm-calls.ll

Adding more vector calls for -fveclib=AMDLIBM (#109662)

2024-10-29 10:09:55 +00:00

avx1.ll

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avx512.ll

…

consecutive-ptr-cg-bug.ll

[llvm] Remove br i1 undef from some regression tests [NFC] (#117112)

2024-11-21 08:06:56 +00:00

consecutive-ptr-uniforms.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

constant-fold.ll

[LV] Use IRBuilder to create and optimize middle-block compare.

2023-08-29 11:42:18 +01:00

constant-vector-operand.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

conversion-cost.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

cost-constant-known-via-scev.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

cost-model-assert.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:27:31 +01:00

cost-model.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

divs-with-tail-folding.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

drop-poison-generating-flags.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

ephemeral-recipes.ll

…

epilog-vectorization-inductions.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

fixed-order-recurrence.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

float-induction-x86.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

fneg-cost.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

fp32_to_uint32-cost-model.ll

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fp64_to_uint32-cost-model.ll

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fp80-widest-type.ll

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fp_to_sint8-cost-model.ll

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funclet.ll

[LV] Check for vector instruction in main vector loop.

2023-07-03 14:16:47 +01:00

gather_scatter.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

gather-cost.ll

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gather-vs-interleave.ll

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gcc-examples.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

gep-use-outside-loop.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

i1-reg-usage.ll

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illegal-parallel-loop-uniform-write.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

imprecise-through-phis.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

induction-costs.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

int128_no_gather.ll

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interleave_short_tc.ll

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interleave-cost.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

interleave-opaque-pointers.ll

[VPlan] Don't created GEP x, 0 for interleave group pointers.

2024-10-08 12:08:13 +01:00

interleave-ptradd-with-replicated-operand.ll

[VPlan] Request lane 0 for pointer arg in PtrAdd.

2024-10-09 13:18:54 +01:00

interleaved-accesses-hoist-load-across-store.ll

[VPlan] Don't created GEP x, 0 for interleave group pointers.

2024-10-08 12:08:13 +01:00

interleaved-accesses-large-gap.ll

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interleaved-accesses-sink-store-across-load.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

interleaved-accesses-use-after-free.ll

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interleaved-accesses-waw-dependency.ll

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interleaving.ll

[VPlan] Implement unrolling as VPlan-to-VPlan transform. (#95842)

2024-09-21 19:47:37 +01:00

intrinsiccost.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

invariant-load-gather.ll

[VPlan] Add initial loop-invariant code motion transform. (#107894)

2024-09-20 11:22:03 +01:00

invariant-store-vectorization.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

iv-live-outs.ll

[VPlan] Unify mayWriteToMemory and mayHaveSideEffects logic for VPInst.

2024-09-26 19:16:43 +01:00

libm-vector-calls-finite.ll

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libm-vector-calls-VF2-VF8.ll

…

libm-vector-calls.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

limit-vf-by-tripcount.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

lit.local.cfg

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load-deref-pred.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

masked_load_store.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

masked-store-cost.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

max-mstore.ll

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metadata-enable.ll

[VPlan] Run DCE after unrolling.

2024-09-22 22:08:46 +01:00

min-trip-count-switch.ll

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mul_slm_16bit.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

multi-exit-cost.ll

[VPlan] Skip users outside loop in check for exit pre-compute candidates

2024-07-11 22:04:39 +01:00

no_fpmath_with_hotness.ll

…

no_fpmath.ll

…

no-vector.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

nontemporal.ll

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optsize.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

outer_loop_test1_no_explicit_vect_width.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

parallel-loops-after-reg2mem.ll

…

parallel-loops.ll

[InstCombine] Set disjoint flag when turning Add into Or. (#72702)

2023-11-27 12:54:11 -08:00

pointer-runtime-checks-unprofitable.ll

[LV] Add uses of result to pointer-runtime-checks-unprofitable.ll test.

2024-07-15 09:59:46 +01:00

powof2div.ll

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pr23997.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

pr34438.ll

…

pr35432.ll

[VPlan] Run DCE after unrolling.

2024-09-22 22:08:46 +01:00

pr36524.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

pr39160.ll

[llvm] Remove br i1 undef from some regression tests [NFC] (#117112)

2024-11-21 08:06:56 +00:00

pr42674.ll

…

pr47437.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

pr48340.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

pr51366-sunk-instruction-used-outside-of-loop.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

pr54413-select-interleave-count-loop-with-cost-zero.ll

…

pr54634.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

pr55096-scalarize-add.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

pr56319-vector-exit-cond-optimization-epilogue-vectorization.ll

[VPlan] Don't created GEP x, 0 for interleave group pointers.

2024-10-08 12:08:13 +01:00

pr72969.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

pr81872.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

pr109581-unused-blend.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

predicate-switch.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

predicated-instruction-cost.ll

[LV] Generalize predication checks from 2c8836c899 for operands.

2024-10-02 20:16:41 +01:00

propagate-metadata.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2023-01-04 17:25:42 +01:00

ptr-indvar-crash.ll

…

rauw-bug.ll

[llvm] Remove br i1 undef from some regression tests [NFC] (#117112)

2024-11-21 08:06:56 +00:00

reduction-crash.ll

[llvm] Remove br i1 undef from some regression tests [NFC] (#117112)

2024-11-21 08:06:56 +00:00

reduction-fastmath.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

reduction-small-size.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

redundant-vf2-cost.ll

Fix test failures introduced by PR #113697 (#116941)

2024-11-20 09:10:51 +00:00

reg-usage-debug.ll

[LV] Reland "Update logic for calculating register usage due to invariants"

2023-02-28 17:32:39 +05:30

reg-usage.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

register-assumption.ll

…

replicate-recipe-with-only-first-lane-used.ll

[VPlan] Only generate first lane for VPPredInstPHI if no others used.

2024-10-05 19:15:05 +01:00

replicate-uniform-call.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

runtime-limit.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

scatter_crash.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

slm-no-vectorize.ll

[LoopVectorize][X86] Regenerate slm-no-vectorize.ll

2023-06-13 14:15:37 +01:00

small-size.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

strided_load_cost.ll

[LV] Vectorize Epilogues for loops with small VF but high IC (#108190)

2024-11-17 19:35:32 +00:00

struct-store.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

svml-calls-finite.ll

…

svml-calls.ll

…

tail_folding_and_assume_safety.ll

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tail_loop_folding.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

tripcount.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

uint64_to_fp64-cost-model.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

uniform_load.ll

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uniform_mem_op.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

uniform-phi.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

uniformshift.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

unroll_selection.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

unroll-pm.ll

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unroll-small-loops.ll

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veclib-calls.ll

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vect.omp.force.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

vect.omp.force.small-tc.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

vector_max_bandwidth.ll

…

vector_ptr_load_store.ll

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vector-scalar-select-cost.ll

[LoopVectorize][NFC] Rewrite tests to check output of vplan cost model (#113697)

2024-11-19 08:55:39 +00:00

vectorization-remarks-loopid-dbg.ll

[LV] Remove loop trip count threshold for deciding whether to interleave a loop (#67725)

2024-02-05 17:23:58 -08:00

vectorization-remarks-missed.ll

[LoopVectorize] Teach LoopVectorizationLegality about more early exits (#107004)

2024-09-19 09:41:25 +01:00

vectorization-remarks-profitable.ll

[LoopVectorize] Convert some tests to opaque pointers (NFC)

2022-12-14 15:16:59 +01:00

vectorization-remarks.ll

[LV] Remove loop trip count threshold for deciding whether to interleave a loop (#67725)

2024-02-05 17:23:58 -08:00

vectorize-force-tail-with-evl.ll

[VPlan] Run DCE after unrolling.

2024-09-22 22:08:46 +01:00

vectorize-interleaved-accesses-gap.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

vectorize-only-for-real.ll

…

vplan-native-inner-loop-only.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

vplan-vp-intrinsics.ll

[VPlan] Use VPInstruction::Name when assigning names (NFCI).

2024-10-18 05:52:35 +01:00

widened-value-used-as-scalar-and-first-lane.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

x86_fp80-interleaved-access.ll

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x86_fp80-vector-store.ll

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x86-interleaved-accesses-masked-group.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

x86-interleaved-store-accesses-with-gaps.ll

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

2024-11-28 10:12:41 +00:00

x86-pr39099.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

x86-predication.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00