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llvm/test/Analysis/ScalarEvolution
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Reid Kleckner 8f5027f8f0 Revert "Enhance SCEV to compute the trip count for some loops with unknown stride." 
This reverts commit r278731. It caused http://crbug.com/638314

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278853 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-16 21:02:04 +00:00
..
2007-07-15-NegativeStride.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
2007-08-06-MisinterpretBranch.ll
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2007-08-06-Unsigned.ll
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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
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
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
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
2008-11-18-Stride1.ll
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2008-11-18-Stride2.ll
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2008-12-08-FiniteSGE.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
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
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2009-04-22-TruncCast.ll
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2009-05-09-PointerEdgeCount.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
2009-07-04-GroupConstantsWidthMismatch.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2010-09-03-RequiredTransitive.ll
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2011-03-09-ExactNoMaxBECount.ll
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2011-04-26-FoldAddRec.ll
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2011-10-04-ConstEvolve.ll
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2012-03-26-LoadConstant.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
2012-05-18-LoopPredRecurse.ll
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2012-05-29-MulAddRec.ll
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and-xor.ll
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avoid-assume-hang.ll
ScalarEvolution assume hanging bugfix
2015-09-09 20:47:30 +00:00
avoid-infinite-recursion-0.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
avoid-infinite-recursion-1.ll
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avoid-smax-0.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
avoid-smax-1.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
constant_condition.ll
Revert "Revert "This patch builds on top of D13378 to handle constant condition.""
2015-10-07 18:14:25 +00:00
div-overflow.ll
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do-loop.ll
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exhaustive-trip-counts.ll
[SCEV] Compute max be count from shift operator only if all else fails
2016-06-30 02:47:28 +00:00
expander-replace-congruent-ivs.ll
[SCEVExpander] Fix a failed cast<> assertion
2016-05-11 17:41:41 +00:00
ext-antecedent.ll
[SCEV] Revert bailout added in r75511.
2015-03-26 17:28:26 +00:00
flags-from-poison-dbg.ll
Teach isGuarantdToTransferExecToSuccessor about debug info intrinsics
2016-06-08 17:48:36 +00:00
flags-from-poison.ll
[ValueTracking] ICmp instructions propagate poison
2016-05-29 00:31:18 +00:00
fold.ll
When simplifying a SCEV truncate by distributing, consider it a simplification to replace a cast, even if we end up with a trunc around the term. Fixes PR22960!
2015-03-20 02:25:00 +00:00
guards.ll
[SCEV] Use guards to prove predicates
2016-05-10 00:31:49 +00:00
how-far-to-zero.ll
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incorrect-nsw.ll
Bugfix: SCEV incorrectly marks certain add recurrences as nsw
2015-02-09 18:34:55 +00:00
incorrect-offset-scaling.ll
Fix ScalarEvolutionExpander step scaling bug
2016-07-13 01:28:12 +00:00
increasing-or-decreasing-iv.ll
Remove trailing newline from test case; NFC
2016-03-09 01:51:44 +00:00
infer-prestart-no-wrap.ll
[SCEV] Don't always add no-wrap flags to post-inc add recs
2016-05-29 00:32:17 +00:00
infer-via-ranges.ll
[SCEV] Make isImpliedCond smarter.
2015-03-18 00:41:29 +00:00
latch-dominating-conditions.ll
[SCEV] Look at backedge dominating conditions (re-land r233447).
2015-04-01 18:24:06 +00:00
load-with-range-metadata.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
load.ll
[SCEV] Add a `scalar-evolution-print-constant-ranges' option
2015-03-09 21:43:39 +00:00
max-trip-count-address-space.ll
[SCEV] Add a `scalar-evolution-print-constant-ranges' option
2015-03-09 21:43:39 +00:00
max-trip-count.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
min-max-exprs.ll
[SCEV] Mark AddExprs as nsw or nuw if legal
2015-10-22 19:57:19 +00:00
no-wrap-add-exprs.ll
[SCEV] Commute zero extends through <nuw> additions
2015-10-22 19:57:38 +00:00
no-wrap-unknown-becount.ll
[SCEV] Make isImpliedCondOperandsViaRanges smarter
2016-07-23 00:54:36 +00:00
non-IV-phi.ll
[SCEV] Generalize the SCEV algorithm for creating expressions for PHI nodes
2015-10-30 15:02:28 +00:00
nowrap-preinc-limits.ll
[SCEV] Don't always add no-wrap flags to post-inc add recs
2016-05-29 00:32:17 +00:00
nsw-offset-assume.ll
[SCEV] No-wrap flags are not propagated when folding "{S,+,X}+T ==> {S+T,+,X}"
2016-05-25 13:01:33 +00:00
nsw-offset.ll
[SCEV] No-wrap flags are not propagated when folding "{S,+,X}+T ==> {S+T,+,X}"
2016-05-25 13:01:33 +00:00
nsw.ll
[SCEV] Fix incorrect trip count computation
2016-06-18 04:38:31 +00:00
nw-sub-is-not-nw-add.ll
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overflow-intrinsics.ll
[SCEV] See through op.with.overflow intrinsics (re-apply)
2016-05-29 00:34:42 +00:00
pointer-sign-bits.ll
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pr3909.ll
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pr22179.ll
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator
2015-03-13 18:20:45 +00:00
pr22641.ll
Fix bug 22641
2015-02-24 01:02:42 +00:00
pr22674.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
pr22856.ll
[SCEV] Fix PR22856.
2015-03-13 18:31:19 +00:00
pr24757.ll
[ScalarEvolution] Fix PR24757.
2015-09-10 05:27:38 +00:00
pr25369.ll
[SCEV] Fix PR25369
2015-11-02 02:06:01 +00:00
pr27315.ll
[SCEV] Don't always add no-wrap flags to post-inc add recs
2016-05-29 00:32:17 +00:00
pr28705.ll
Fix the runtime error caused by "Use ValueOffsetPair to enhance value reuse during SCEV expansion".
2016-08-09 20:40:03 +00:00
predicated-trip-count.ll
Re-commit [SCEV] Introduce a guarded backedge taken count and use it in LAA and LV
2016-04-08 14:29:09 +00:00
range-signedness.ll
[SCEV] Unify getUnsignedRange and getSignedRange
2015-03-09 21:43:43 +00:00
returned.ll
Teach SCEV to look through returned-argument functions
2016-07-11 02:48:23 +00:00
scev-aa.ll
[PM/AA] Wire up SCEVAA to the new pass manager's registry and test it.
2016-02-20 04:01:45 +00:00
scev-canonical-mode.ll
This patch is to fix PR26529 caused by r259736.
2016-02-09 00:07:08 +00:00
scev-dispositions.ll
[SCEV] Tweak the output format and content of -analyze
2016-05-03 17:49:57 +00:00
scev-expander-existing-value-offset.ll
Recommit "Use ValueOffsetPair to enhance value reuse during SCEV expansion".
2016-08-09 20:37:50 +00:00
scev-expander-existing-value.ll
[SCEV] Try to reuse existing value during SCEV expansion
2016-02-04 01:27:38 +00:00
scev-expander-incorrect-nowrap.ll
Bugfix: SCEVExpander incorrectly marks increment operations as no-wrap
2015-02-25 20:02:59 +00:00
scev-invalid.ll
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scev-prestart-nowrap.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
sext-inreg.ll
[SCEV] Un-grep'ify tests; NFC
2016-08-05 20:33:49 +00:00
sext-iv-0.ll
[SCEV] Add a `scalar-evolution-print-constant-ranges' option
2015-03-09 21:43:39 +00:00
sext-iv-1.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
sext-iv-2.ll
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator
2015-03-13 18:20:45 +00:00
sext-to-zext.ll
[SCEV] Be less eager about demoting zexts to sexts
2016-03-03 18:31:23 +00:00
shift-op.ll
[SCEV] Compute max backedge count for loops with "shift ivs"
2015-10-28 21:27:14 +00:00
sle.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
smax-br-phi-idioms.ll
[SCEV] Don't infinitely recurse on unreachable code
2016-08-05 18:34:14 +00:00
smax.ll
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SolveQuadraticEquation.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
trip-count2.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
trip-count3.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
trip-count4.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
trip-count5.ll
[SCEV] Un-grep'ify tests; NFC
2016-08-05 20:33:49 +00:00
trip-count6.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
trip-count7.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
trip-count8.ll
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trip-count9.ll
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trip-count10.ll
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trip-count11.ll
[SCEV] Add a `scalar-evolution-print-constant-ranges' option
2015-03-09 21:43:39 +00:00
trip-count12.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
trip-count13.ll
[SCEV] Fix incorrect trip count computation
2016-06-18 04:38:31 +00:00
trip-count-pow2.ll
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trip-count-switch.ll
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trip-count.ll
Be wary of abnormal exits from loop when exploiting UB
2016-06-09 01:13:59 +00:00
undefined.ll
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unreachable-code.ll
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unsimplified-loop.ll
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zext-signed-addrec.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
zext-wrap.ll
[SCEV] Reapply 'Teach isLoopBackedgeGuardedByCond to exploit trip counts'
2015-09-25 23:53:50 +00:00