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1daf2994de49d1ecba4bee4e6842aa8a564cbc96
clang-p2996/llvm/test/Transforms/IndVarSimplify
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Nikita Popov c16559137c [IndVars] Avoid unnecessary truncate for zext nneg use 
When performing sext IV widening, if one of the narrow uses is in
a zext nneg, we can treat it like an sext and avoid the insertion
of a trunc.
2023-12-22 11:30:17 +01:00
..
AArch64
[indvars] Regenerate a couple of auto-generated test cases [nfc]
2023-11-01 10:07:45 -07:00
AMDGPU
[AMDGPU] - Add address space for strided buffers (#74471)
2023-12-15 15:49:25 +01:00
ARM
[opt] Infer DataLayout from triple if not specified
2023-10-26 12:07:37 -07:00
NVPTX
[NFC][Py Reformat] Reformat lit.local.cfg python files in llvm
2023-05-17 17:03:15 +02:00
X86
[IndVars] Add check of loop invariant for trunc instructions (#71072)
2023-11-08 11:16:23 +00:00
2002-09-09-PointerIndVar.ll
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2003-04-16-ExprAnalysis.ll
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2003-09-23-NotAtTop.ll
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2003-12-10-RemoveInstrCrash.ll
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2003-12-15-Crash.ll
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2004-03-10-PHIInsertionBug.ll
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2004-04-05-InvokeCastCrash.ll
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2004-04-07-ScalarEvolutionCrash.ll
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2005-02-11-InvokeCrash.ll
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2005-02-17-TruncateExprCrash.ll
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2005-02-26-ExitValueCompute.ll
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2005-06-15-InstMoveCrash.ll
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2005-11-18-Crash.ll
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2006-03-31-NegativeStride.ll
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2006-06-16-Indvar-LCSSA-Crash.ll
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2006-09-20-LFTR-Crash.ll
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2006-12-10-BitCast.ll
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2007-01-06-TripCount.ll
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2007-06-06-DeleteDanglesPtr.ll
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2007-11-23-BitcastCrash.ll
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2008-06-15-SCEVExpanderBug.ll
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2008-09-02-IVType.ll
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2008-10-03-CouldNotCompute.ll
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2008-11-25-APFloatAssert.ll
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2009-04-22-IndvarCrash.ll
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2009-04-27-Floating.ll
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2009-05-24-useafterfree.ll
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2011-09-10-widen-nsw.ll
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2011-09-19-vectoriv.ll
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2011-09-27-hoistsext.ll
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2011-10-27-lftrnull.ll
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2011-11-01-lftrptr.ll
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2011-11-17-selfphi.ll
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2012-10-19-congruent-constant.ll
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2014-06-21-congruent-constant.ll
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2020-12-15-trunc-bug-expensive-range-inference.ll
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ada-loops.ll
[IndVars] Use IRBuilder in eliminateTrunc [nfc-ish] (#70836)
2023-10-31 14:37:57 -07:00
addrec_no_exec_on_every_iteration.ll
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ashr-expansion.ll
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ashr-tripcount.ll
[Tests] Add disjoint flag to some tests (NFC)
2023-12-05 14:09:36 +01:00
avoid-i0.ll
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backedge-on-min-max.ll
[IndVarSimplify] Regenerate test checks (NFC)
2023-12-04 15:49:35 +01:00
bbi-63564.ll
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bec-cmp.ll
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canonicalize-cmp.ll
[SCEV] Extend isImpliedCondOperandsViaRanges to independent predicates (#71110)
2023-11-07 07:25:47 -08:00
casted-argument.ll
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casted-trunc.ll
[IndVars] Add check of loop invariant for trunc instructions (#71072)
2023-11-08 11:16:23 +00:00
checks_against_min_value.ll
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const_phi.ll
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constant_result.ll
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constant-fold.ll
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crash.ll
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cycled_phis.ll
Regenerate a couple scev/indvars tests [nfc]
2023-11-03 08:42:59 -07:00
D108043.ll
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dangling-use.ll
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deterministic-sign.ll
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divide-pointer.ll
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dont-recompute.ll
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drop-exact.ll
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elim-extend.ll
[SCEV] Make invalidation in SCEVCallbackVH more thorough (#68316)
2023-10-10 10:55:57 +02:00
eliminate-backedge.ll
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eliminate-comparison.ll
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eliminate-exit-no-dl.ll
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eliminate-exit.ll
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eliminate-max.ll
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eliminate-overflow-modified.ll
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eliminate-rem.ll
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eliminate-sat.ll
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exit_value_test2.ll
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exit_value_test3.ll
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exit_value_tests.ll
[SCEV] Don't require positive BTC when non-zero is sufficient
2023-10-09 14:42:09 +02:00
exit-count-select.ll
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finite-exit-comparisons.ll
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floating-point-iv.ll
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floating-point-small-iv.ll
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full_widening.ll
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indirectbr.ll
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infer-poison-flags.ll
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interesting-invoke-use.ll
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invalidate-modified-lcssa-phi.ll
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iterationCount_zext_or_trunc.ll
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iv-fold.ll
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iv-poison.ll
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iv-sext.ll
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iv-widen-elim-ext.ll
[indvars] Regenerate a couple of auto-generated test cases [nfc]
2023-11-01 10:07:45 -07:00
iv-zext.ll
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lcssa-preservation.ll
[Tests] Add disjoint flag to some tests (NFC)
2023-12-05 14:09:36 +01:00
lftr_disabled.ll
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lftr-address-space-pointers.ll
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lftr-dead-ivs.ll
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lftr-multi-exit.ll
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lftr-pr20680.ll
[SCEV] Try simplifying phi before createNodeFromSelectLikePHI()
2023-04-27 15:07:19 +02:00
lftr-pr31181.ll
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lftr-pr41998.ll
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lftr-promote.ll
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lftr-reuse.ll
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lftr.ll
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loop_evaluate7.ll
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loop_evaluate8.ll
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loop_evaluate9.ll
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loop_evaluate11.ll
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loop_evaluate_1.ll
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loop_evaluate_2.ll
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loop_evaluate_3.ll
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loop_evaluate_4.ll
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loop_evaluate_5.ll
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loop_evaluate_6.ll
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loop-predication.ll
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lrev-existing-umin.ll
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masked-iv.ll
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monotonic_checks.ll
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negative_ranges.ll
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no-iv-rewrite.ll
[Tests] Add disjoint flag to some tests (NFC)
2023-12-05 14:09:36 +01:00
opaque-ptr.ll
[llvm] Remove explicit -opaque-pointers flag from tests (NFC)
2023-07-12 14:35:55 +02:00
outer_phi.ll
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phi-select.ll
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phi-uses-value-multiple-times.ll
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post-inc-range.ll
Revert "[IndVars] Generate zext nneg when locally obvious"
2023-11-03 11:19:14 -07:00
pr18223.ll
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pr22222.ll
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pr24783.ll
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pr24952.ll
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pr25060.ll
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pr25578.ll
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pr26974.ll
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pr28705.ll
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pr30806-phi-scev.ll
[LV][IndVars] Move test to correct directory and regenerate (NFC)
2023-04-21 18:03:41 +02:00
pr32045.ll
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pr38674.ll
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pr38855.ll
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pr39673.ll
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pr40454.ll
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pr45835.ll
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pr50506.ll
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pr55689.ll
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pr55925.ll
[indvars] Always fallback to truncation if AddRec widening fails (#70967)
2023-11-07 07:49:39 -08:00
pr56242.ll
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pr57247.ll
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pr58702-invalidate-scev-when-replacing-congruent-phis.ll
[Tests] Add disjoint flag to some tests (NFC)
2023-12-05 14:09:36 +01:00
pr59633.ll
[IndVars] Add check of loop invariant for indirect use
2023-06-03 22:29:09 +08:00
pr60944.ll
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pr62992.ll
[IndVars] Check expansion safety in makeIVComparisonInvariant() (PR62992)
2023-05-31 11:21:35 +02:00
pr63763.ll
[SCEVExpander] Fix incorrect reuse of more poisonous instructions (PR63763)
2023-08-22 09:27:07 +02:00
pr64891.ll
[Tests] Add disjoint flag to some tests (NFC)
2023-12-05 14:09:36 +01:00
pr66066.ll
[SCEV] Fix incorrect nsw inference for multiply of addrec (#66500)
2023-09-18 08:23:10 +02:00
pr66986.ll
[IndVars] Check expansion safety during LFTR
2023-09-21 14:22:01 +02:00
pr68260.ll
Revert "[SCEV] Don't invalidate past dependency-breaking instructions"
2023-10-09 16:35:01 +02:00
predicated_ranges.ll
[SCEV] Support sub in and negative constants willNotOverflow
2023-04-25 16:40:37 +07:00
preserve-memoryssa.ll
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preserve-signed-wrap.ll
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promote-iv-to-eliminate-casts.ll
[SCEVExpander] Attempt to reinfer flags dropped due to CSE (#72431)
2023-12-07 13:20:36 -08:00
ptrtoint-global-cmp.ll
[SCEV] Use object size for globals to sharpen ranges.
2023-04-29 21:33:30 +01:00
range-iter-threshold.ll
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replace-loop-exit-folds.ll
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replace-sdiv-by-udiv.ll
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replace-srem-by-urem.ll
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rewrite-loop-exit-value.ll
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rewrite-loop-exit-values-phi.ll
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rlev-add-me.ll
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scev-expander-preserve-lcssa.ll
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scev-invalidation.ll
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scevexpander-phi-base-case.ll
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sentinel.ll
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shared-exit-between-nested-loop.ll
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sharpen-range.ll
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shift-range-checks.ll
[ValueTracking] Directly use KnownBits shift functions
2023-06-01 09:46:16 +02:00
shrunk-constant.ll
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signed-trip-count.ll
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simplify-pointer-arithmetic.ll
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single-element-range.ll
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sink-alloca.ll
Intrinsics: Add type overload to stacksave and stackstore
2023-08-09 18:33:11 -04:00
sink-from-preheader.ll
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sink-trapping.ll
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strengthen-overflow.ll
[SCEV] Extend isImpliedCondOperandsViaRanges to independent predicates (#71110)
2023-11-07 07:25:47 -08:00
tripcount_compute.ll
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tripcount_infinite.ll
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trivial-checks.ll
[SCEV] Extend isImpliedCondOperandsViaRanges to independent predicates (#71110)
2023-11-07 07:25:47 -08:00
trivial-guard.ll
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turn-to-invariant.ll
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udiv-invariant-but-traps.ll
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udiv.ll
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ult-sub-to-eq.ll
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use-range-metadata.ll
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variable-stride-ivs-0.ll
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widen-i32-i8ptr.ll
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widen-nonnegative-countdown.ll
[indvars] Always fallback to truncation if AddRec widening fails (#70967)
2023-11-07 07:49:39 -08:00
widen-nonnegative.ll
[IndVars] Avoid unnecessary truncate for zext nneg use
2023-12-22 11:30:17 +01:00
zext-nuw.ll
[SCEV] Teach SCEVExpander to use zext nneg when possible (#70815)
2023-10-31 09:33:07 -07:00