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llvm-project/llvm/test/Analysis/ScalarEvolution
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Luke Lau e7bc02d9a4
[SCEV] Always return true for isKnownToBeAPowerOfTwo for SCEVVScale (#183693) 
After #183080 vscale is always a power of two, so we don't need to check
for the vscale_range attribute.
2026-02-27 10:41:54 +00:00
..
2007-07-15-NegativeStride.ll
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2007-08-06-MisinterpretBranch.ll
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2007-08-06-Unsigned.ll
SCEV: regen some tests with UTC (#123050)
2025-01-15 14:19:23 +00:00
2007-09-27-LargeStepping.ll
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2007-11-14-SignedAddRec.ll
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2007-11-18-OrInstruction.ll
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2008-02-11-ReversedCondition.ll
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2008-02-12-SMAXTripCount.ll
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2008-02-15-UMax.ll
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2008-05-25-NegativeStepToZero.ll
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2008-06-12-BinomialInt64.ll
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2008-07-12-UnneededSelect1.ll
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2008-07-12-UnneededSelect2.ll
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2008-07-19-InfiniteLoop.ll
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2008-07-19-WrappingIV.ll
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2008-07-29-SGTTripCount.ll
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2008-07-29-SMinExpr.ll
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2008-08-04-IVOverflow.ll
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2008-08-04-LongAddRec.ll
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2008-11-02-QuadraticCrash.ll
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2008-11-15-CubicOOM.ll
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2008-11-18-LessThanOrEqual.ll
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2008-11-18-Stride1.ll
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2008-11-18-Stride2.ll
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2008-12-08-FiniteSGE.ll
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2008-12-11-SMaxOverflow.ll
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2008-12-14-StrideAndSigned.ll
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2008-12-15-DontUseSDiv.ll
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2009-01-02-SignedNegativeStride.ll
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2009-04-22-TruncCast.ll
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2009-05-09-PointerEdgeCount.ll
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2009-07-04-GroupConstantsWidthMismatch.ll
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2010-09-03-RequiredTransitive.ll
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2011-03-09-ExactNoMaxBECount.ll
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2011-04-26-FoldAddRec.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
2011-10-04-ConstEvolve.ll
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2012-03-26-LoadConstant.ll
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2012-05-18-LoopPredRecurse.ll
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2012-05-29-MulAddRec.ll
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abs-intrinsic.ll
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add-expr-pointer-operand-sorting.ll
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
add-like-or.ll
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addrec-computed-during-addrec-calculation.ll
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addrec-may-wrap-udiv-canonicalize.ll
[SCEV] Handle non-constant start values in AddRec UDiv canonicalization. (#170474)
2025-12-03 21:13:11 +00:00
addrec-sub-nsw.ll
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alloca.ll
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and-xor.ll
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annotation-intrinsics.ll
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ashr.ll
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avoid-assume-hang.ll
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avoid-infinite-recursion-0.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
avoid-infinite-recursion-1.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
avoid-smax-0.ll
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avoid-smax-1.ll
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backedge-taken-count-guard-info-apply-to-adds.ll
[SCEV] Add additional test with guards for 3-op AddRec.
2025-09-22 11:31:03 +01:00
backedge-taken-count-guard-info-with-multiple-predecessors.ll
[SCEV] Fix a hang introduced by collectForPHI (#158153)
2025-09-12 09:39:57 -07:00
backedge-taken-count-guard-info.ll
[SCEV] Add extra test coverage with URem & AddRec guards.
2025-10-20 14:30:07 +01:00
becount-invalidation.ll
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binomial-explision.ll
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cache_loop_exit_limit.ll
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constant_condition.ll
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cycled_phis.ll
[ValueTracking] Handle recursive select/PHI in ComputeKnownBits (#114689)
2025-01-22 11:51:18 -06:00
decrementing_addrecs.ll
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different-loops-recs.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
div-overflow.ll
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do-loop.ll
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exact_iter_count.ll
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exact-exit-count-more-precise.ll
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exhaustive-trip-counts.ll
[SCEV] Don't use non-deterministic constant folding for trip counts (#90942)
2024-05-20 07:40:54 +02:00
exit-count-non-strict.ll
SCEV: add samesign tests for exit-limit computation (#124304)
2025-01-25 21:15:10 +00:00
exit-count-samesign.ll
[Reland][SCEV] teach isImpliedViaOperations about samesign (#133711)
2025-04-02 18:45:33 +08:00
exit-count-select-safe.ll
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exit-count-select.ll
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expander-replace-congruent-ivs.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
exponential-behavior.ll
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ext_min_max.ll
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ext-antecedent.ll
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extract-highbits-sameconstmask.ll
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extract-highbits-variablemask.ll
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extract-lowbits-sameconstmask.ll
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extract-lowbits-variablemask.ll
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finite-trip-count.ll
[Analysis] Teach isDereferenceableAndAlignedInLoop about SCEV predicates (#106562)
2024-09-23 09:56:37 +01:00
flags-from-poison-dbg.ll
[ExtendLifetimes] Implement llvm.fake.use to extend variable lifetimes (#86149)
2024-08-29 17:53:32 +01:00
flags-from-poison-noautogen.ll
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flags-from-poison.ll
[SCEV] Handle nusw/nuw gep flags for addrecs
2024-06-20 15:59:42 +02:00
flattened-0.ll
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fold.ll
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how-far-to-zero.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
huge_expression_limit.ll
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huge-trip-multiple.ll
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implied-via-addition.ll
SCEV/test: cover implied-via-addition (#123082)
2025-01-17 10:54:39 +00:00
implied-via-division.ll
[Reland][SCEV] teach isImpliedViaOperations about samesign (#133711)
2025-04-02 18:45:33 +08:00
incorrect-exit-count.ll
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incorrect-nsw.ll
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increasing-or-decreasing-iv.ll
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infer-prestart-no-wrap.ll
SCEV: regen some tests with UTC (#123050)
2025-01-15 14:19:23 +00:00
infer-via-ranges.ll
SCEV: re-org a test, regen via UTC (#126237)
2025-02-07 13:19:34 +00:00
inner-loop-by-latch-cond-unknown.ll
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invalidation.ll
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iv-poison.ll
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latch-dominating-conditions.ll
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limit-depth.ll
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load-with-range-metadata.ll
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load.ll
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logical-operations.ll
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lshr-shl-differentconstmask.ll
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lt-overflow.ll
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malloc.ll
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max-addops-inline.ll
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max-addrec-size.ll
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max-backedge-taken-count-guard-info-apply-to-adds.ll
[SCEV] Rewrite some SCEVAdd sub-expressions using loop guards. (#156013)
2025-09-01 14:01:15 +01:00
max-backedge-taken-count-guard-info-operand-order.ll
[SCEV] Add additional test coverage for loop-guards reasoning.
2025-06-01 22:39:37 +01:00
max-backedge-taken-count-guard-info-rewrite-expressions.ll
[SCEV] Fold (C * A /u C) -> A, if A is a multiple of C and C a pow-of-2. (#156730)
2025-09-05 08:45:13 +00:00
max-backedge-taken-count-guard-info.ll
[SCEV] Preserve divisor info when adding guard info for ICMP_NE via Sub. (#163250)
2025-10-20 10:20:41 +01:00
max-backedge-taken-count-limit-by-wrapping.ll
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max-be-count-not-constant.ll
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max-expr-cache.ll
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max-mulops-inline.ll
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max-trip-count-address-space.ll
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max-trip-count.ll
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merge-add-rec-many-inputs.ll
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min-max-exprs.ll
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minmax-intrinsics.ll
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mul-udiv-folds.ll
[LLVM][SCEV] udiv (mul nuw a, vscale), (mul nuw b, vscale) -> udiv a, b (#157836)
2025-10-01 15:46:12 +01:00
mul.ll
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multiple-max-iterations.ll
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ne-guard-multiple-trip-count.ll
[SCEV] Add tests with multiple NE guards and different orders.
2025-10-16 13:04:05 +01:00
ne-overflow.ll
[SCEV] Add predicate in SolveLinEq to ensure B is a multiple of A. (#108777)
2024-09-28 14:19:57 +01:00
no-follow-alias.ll
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no-wrap-add-exprs.ll
[Analysis] Teach ScalarEvolution::getRangeRef about more dereferenceable objects (#104778)
2024-08-22 14:45:14 +01:00
no-wrap-symbolic-becount.ll
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no-wrap-unknown-becount.ll
[SCEV] Regen a test with UTC (#147361)
2025-07-08 11:53:58 +01:00
non-IV-phi.ll
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nowrap-preinc-limits.ll
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nsw-offset-assume.ll
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nsw-offset.ll
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nsw.ll
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nw-sub-is-not-nw-add.ll
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outer_phi.ll
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overflow-intrinsics-trip-count.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
overflow-intrinsics.ll
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pointer-rounding.ll
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pointer-select.ll
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pointer-sign-bits.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
pr3909.ll
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pr18606-min-zeros.ll
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pr18606.ll
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pr22179.ll
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pr22641.ll
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pr22674.ll
[Analysis][test] Remove unsafe-fp-math uses (NFC) (#164605)
2025-10-23 00:57:39 +00:00
pr22856.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
pr24757.ll
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pr25369.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
pr27315.ll
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pr34538.ll
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pr35890.ll
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pr40420.ll
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pr44605.ll
[IndVars] Strengthen inference of samesign flags (#170363)
2025-12-03 16:16:22 +00:00
pr46786.ll
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pr48225.ll
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pr49856.ll
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pr51869-scalar-evolution-prove-implications-via-truncation.ll
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pr58402-large-number-of-zext-exprs.ll
[SCEV] Fold (C * A /u C) -> A, if A is a multiple of C and C a pow-of-2. (#156730)
2025-09-05 08:45:13 +00:00
pr62380.ll
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pr62430.ll
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pr76234.ll
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pr87798.ll
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pr92560.ll
[SCEV] Support addrec in right hand side in howManyLessThans (#92560)
2024-06-25 14:33:57 -07:00
pr116483.ll
[SCEV] Fix sext handling for getConstantMultiple (#117093)
2024-11-21 17:23:04 +08:00
pr117133.ll
[SCEV] Do not allow refinement in the rewriting of BEValue (#117152)
2024-12-01 20:11:09 +08:00
pr123550.ll
[SCEV] Check correct value for UB (#124302)
2025-01-29 09:09:14 +01:00
pr135531.ll
[SCEV] Use ashr to adjust constant multipliers (#135534)
2025-04-13 20:22:48 +08:00
predicated-exit-count.ll
[Analysis] Teach isDereferenceableAndAlignedInLoop about SCEV predicates (#106562)
2024-09-23 09:56:37 +01:00
predicated-max-backedge-taken-count-guard-info.ll
[SCEV] Add predicate in SolveLinEq to ensure B is a multiple of A. (#108777)
2024-09-28 14:19:57 +01:00
predicated-symbolic-max-backedge-taken-count.ll
[Analysis] Teach isDereferenceableAndAlignedInLoop about SCEV predicates (#106562)
2024-09-23 09:56:37 +01:00
predicated-trip-count.ll
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ptrtoaddr-i32-index-width.ll
[SCEV] Sink SCEVPtrToAddr to leaf SCEVUnknowns. (#174437)
2026-01-26 19:01:38 +00:00
ptrtoaddr.ll
[SCEV] Don't create SCEVPtrToAddr for unstable pointer representations. (#180718)
2026-02-10 13:46:42 +00:00
ptrtoint-constantexpr-loop.ll
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ptrtoint-global.ll
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ptrtoint.ll
[SCEV] Collect guard info for ICMP NE w/o constants. (#160500)
2025-10-14 14:20:34 +00:00
range_nw_flag.ll
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range-attribute.ll
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range-signedness.ll
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ranges.ll
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returned.ll
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saturating-intrinsics.ll
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scalable-vector.ll
[SCEV] Support non-constant step in howFarToZero (#94411)
2024-06-05 08:05:07 -07:00
scev-aa.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
scev-canonical-mode.ll
[Analysis][test] Remove unsafe-fp-math uses (NFC) (#164605)
2025-10-23 00:57:39 +00:00
scev-dispositions.ll
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scev-expander-existing-value-offset.ll
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scev-expander-incorrect-nowrap.ll
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scev-expander-reuse-gep.ll
[SCEVExpander] Preserve gep nuw during expansion (#102133)
2024-10-02 11:45:00 +02:00
scev-expander-reuse-unroll.ll
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scev-expander-reuse-vect.ll
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scev-invalid.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
scev-prestart-nowrap.ll
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sdiv.ll
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
sext-add-inreg-loop.ll
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sext-add-inreg-unequal.ll
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sext-add-inreg.ll
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sext-inreg.ll
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sext-iv-0.ll
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sext-iv-1.ll
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sext-iv-2.ll
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sext-mul.ll
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sext-to-zext.ll
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sext-zero.ll
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shift-op.ll
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shift-recurrences.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
shl-lshr-differentconstmask.ll
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sle.ll
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smax-br-phi-idioms.ll
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smin-smax-folds.ll
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solve-quadratic-i1.ll
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solve-quadratic-overflow.ll
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solve-quadratic.ll
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SolveQuadraticEquation.ll
Remove br i1 undef from some regression tests [NFC] (#115130)
2024-11-07 08:11:15 +00:00
srem.ll
[IR] Remove size argument from lifetime intrinsics (#150248)
2025-08-08 11:09:34 +02:00
strip-injective-zext.ll
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symbolic_max_exit_count.ll
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trip-count2.ll
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trip-count3.ll
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trip-count4.ll
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trip-count5.ll
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trip-count6.ll
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trip-count7.ll
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trip-count8.ll
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trip-count9.ll
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trip-count10.ll
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trip-count11.ll
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trip-count12.ll
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trip-count13.ll
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trip-count14.ll
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trip-count15.ll
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trip-count-andor-selectform.ll
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trip-count-andor.ll
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trip-count-implied-addrec.ll
[Analysis] Teach isDereferenceableAndAlignedInLoop about SCEV predicates (#106562)
2024-09-23 09:56:37 +01:00
trip-count-minmax.ll
[SCEV] Use getConstantMultiple in to get divisibility info from guards. (#162617)
2025-10-09 10:51:36 +01:00
trip-count-negative-stride.ll
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trip-count-non-unit-stride.ll
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trip-count-phi-increment.ll
[SCEV] Simplify SCEVExpr for PHI to SCEV for operand if operands are identical (#115945)
2024-12-06 15:26:45 +05:30
trip-count-pow2.ll
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trip-count-scalable-stride.ll
[SCEV] Always return true for isKnownToBeAPowerOfTwo for SCEVVScale (#183693)
2026-02-27 10:41:54 +00:00
trip-count-switch.ll
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trip-count-unknown-stride.ll
[SCEV] Check whether the start is non-zero in ScalarEvolution::howFarToZero (#131522)
2025-03-17 13:59:16 +08:00
trip-count-urem.ll
[SCEV] Add predicate in SolveLinEq to ensure B is a multiple of A. (#108777)
2024-09-28 14:19:57 +01:00
trip-count.ll
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trip-multiple-guard-info.ll
[SCEV] Handle URem pattern in getRangeRef. (#174456)
2026-01-07 11:32:43 +00:00
trip-multiple.ll
[SCEV] Handle URem pattern in getRangeRef. (#174456)
2026-01-07 11:32:43 +00:00
tripmultiple_calculation.ll
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trivial-phis.ll
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trunc-simplify.ll
[SCEV] Generate test checks (NFC)
2025-02-18 17:11:47 +01:00
truncate.ll
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udiv-of-x-xsmaxone-fold.ll
[SCEV] BECount to zero if ((-C + (C smax %x)) /u %x), C > 0 holds
2024-09-05 17:01:56 +02:00
umin-seq-operand-may-trigger-ub.ll
[SCEV] Retain SCEVSequentialMinMaxExpr if an operand may trigger UB. (#110824)
2024-10-14 13:08:49 +01:00
umin-umax-folds.ll
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undefined.ll
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unknown_phis.ll
[ValueTracking] Handle recursive select/PHI in ComputeKnownBits (#114689)
2025-01-22 11:51:18 -06:00
unreachable-code.ll
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unsimplified-loop.ll
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urem-0.ll
[SCEV] Handle URem pattern in getRangeRef. (#174456)
2026-01-07 11:32:43 +00:00
values-at-scopes-consistency.ll
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widenable-condition.ll
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ZeroStep.ll
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zext-add.ll
[SECV] Try to push the op into ZExt: A + zext (-A + B) -> zext (B) (#151227)
2025-07-30 21:10:57 +01:00
zext-divrem.ll
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zext-mul.ll
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zext-wrap.ll
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