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clang-p2996/llvm/test/Transforms/IndVarSimplify
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Max Kazantsev f33118c61c [IndVars] Support different types of ExitCount when optimizing exit conds 
In some cases we can handle IV and iter count of different types. It's a typical situation
after IV have been widened. This patch adds support for such cases, when legal.

Differential Revision: https://reviews.llvm.org/D88528
Reviewed By: skatkov
2020-11-18 18:20:05 +07:00
..
AMDGPU
…
ARM
[SCEV] Strenthen nowrap flags after constant folding for mul exprs
2020-10-25 19:43:58 +01:00
NVPTX
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X86
Revert "[SCEV] Factor out part of wrap flag detection logic [NFC-ish]"
2020-11-15 10:19:44 +01:00
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
[NFC][IndVars] Autogenerate check lines in tests being affected by upcoming patch
2020-10-15 23:15:04 +03:00
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
[NewPM][LoopUnswitch] Pin loop-unswitch to legacy PM or use simple-loop-unswitch
2020-08-06 10:56:00 -07:00
ada-loops.ll
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addrec_no_exec_on_every_iteration.ll
Return "[SCEV] Prove implicaitons via AddRec start"
2020-10-08 11:15:35 +07:00
ashr-tripcount.ll
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avoid-i0.ll
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backedge-on-min-max.ll
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bec-cmp.ll
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canonicalize-cmp.ll
[Test] Auto-generated checks for some IndVarSimplify tests
2020-09-08 11:15:40 +07:00
casted-argument.ll
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checks_against_min_value.ll
[Test] Missing range check removal opportunity
2020-09-18 17:55:23 +07:00
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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dangling-use.ll
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divide-pointer.ll
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dont-recompute.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
drop-exact.ll
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elim-extend.ll
[IndVars] Regenerate test checks (NFC)
2020-06-29 20:33:50 +02:00
eliminate-comparison.ll
[SCEV] Strength nowrap flags after constant folding
2020-10-25 18:00:22 +01:00
eliminate-exit-no-dl.ll
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eliminate-exit.ll
[IndVars] Fix sort comparator.
2020-02-27 17:25:18 -08:00
eliminate-max.ll
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eliminate-overflow-modified.ll
[IndVarSimplify] Fix Modified status for removal of overflow intrinsics
2020-09-29 13:20:59 +02:00
eliminate-rem.ll
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eliminate-sat.ll
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exit_value_test2.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model add/mul
2020-02-25 23:05:58 +03:00
exit_value_test3.ll
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exit_value_tests.ll
[LoopPred] Enable new transformation by default
2019-11-06 15:41:57 -08:00
floating-point-iv.ll
[SCEV] Drop cached ranges of AddRecs after flag update
2020-11-10 12:37:12 +07:00
full_widening.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
indirectbr.ll
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infer-poison-flags.ll
[Test] Auto-update for some tests
2020-10-14 17:03:33 +07:00
interesting-invoke-use.ll
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iterationCount_zext_or_trunc.ll
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iv-fold.ll
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iv-sext.ll
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iv-widen-elim-ext.ll
[IndVarSimplify] Extend previous special case for load use instruction to any narrow type loop variant to avoid extra trunc instruction
2020-03-05 16:27:59 -05:00
iv-zext.ll
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lcssa-preservation.ll
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lftr_disabled.ll
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lftr-address-space-pointers.ll
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lftr-dead-ivs.ll
[Test] Auto-update for some tests
2020-10-14 17:03:33 +07:00
lftr-multi-exit.ll
[Test] Auto-generated checks for some IndVarSimplify tests
2020-09-08 11:15:40 +07:00
lftr-pr20680.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
lftr-pr31181.ll
[Test] Auto-update for some tests
2020-10-14 17:03:33 +07:00
lftr-pr41998.ll
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lftr-promote.ll
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lftr-reuse.ll
[SCEV] SCEVExpander::isHighCostExpansionHelper(): cost-model min/max (PR44668)
2020-02-25 23:05:59 +03:00
lftr.ll
[Test] Auto-update for some tests
2020-10-14 17:03:33 +07:00
loop_evaluate7.ll
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loop_evaluate8.ll
…
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
[test] Fix tests using -analyze that fail under NPM
2020-10-21 21:54:30 -07:00
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
[IndVars] Eliminate loop exits with equivalent exit counts
2019-10-20 23:38:02 +00:00
lrev-existing-umin.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
masked-iv.ll
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monotonic_checks.ll
Return "[IndVars] Remove monotonic checks with unknown exit count"
2020-10-28 18:51:40 +07:00
no-iv-rewrite.ll
[NFC] Run update script on test
2020-08-17 12:53:14 +01:00
phi-uses-value-multiple-times.ll
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post-inc-range.ll
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pr18223.ll
[Test] Auto-generated checks for some IndVarSimplify tests
2020-09-08 11:15:40 +07:00
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
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
pr32045.ll
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pr38674.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
pr38855.ll
[FunctionAttrs] Rename functionattrs -> function-attrs
2020-07-28 09:09:13 -07:00
pr39673.ll
Revert "[SCEV] rewriteLoopExitValues(): even if have hard uses, still rewrite if cheap (PR44668)"
2020-04-03 20:15:04 +03:00
pr40454.ll
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pr45835.ll
[IndVarSimplify][LoopUtils] Avoid TOCTOU/ordering issues (PR45835)
2020-05-21 13:05:55 +03:00
predicated_ranges.ll
[IndVars] Support different types of ExitCount when optimizing exit conds
2020-11-18 18:20:05 +07:00
preserve-memoryssa.ll
[IndVarSimplify] Fix for MemorySSA preserve.
2020-01-23 11:06:16 -08:00
preserve-signed-wrap.ll
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promote-iv-to-eliminate-casts.ll
Revert D89381 "[SCEV] Recommit "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 2"
2020-10-20 21:03:58 -07:00
replace-loop-exit-folds.ll
[SCEV] Strenthen nowrap flags after constant folding for mul exprs
2020-10-25 19:43:58 +01:00
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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rlev-add-me.ll
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scev-expander-preserve-lcssa.ll
[SCEV] Add additional tests.
2020-07-28 16:15:57 +01:00
scevexpander-phi-base-case.ll
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sentinel.ll
[Test] Add one more test on IndVars that was failing on one of older builds
2020-08-07 14:23:55 +07:00
sharpen-range.ll
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shrunk-constant.ll
[test] Fix shrunk-constant.ll under NPM
2020-10-21 21:21:24 -07:00
signed-trip-count.ll
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single-element-range.ll
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sink-alloca.ll
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sink-from-preheader.ll
[LoopPred] Selectively disable to preserve test cases
2019-11-06 15:41:57 -08:00
sink-trapping.ll
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strengthen-overflow.ll
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tripcount_compute.ll
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tripcount_infinite.ll
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trivial-checks.ll
[Test] Add tests showing that IndVars cannot prove (X + 1 > X)
2020-09-17 22:37:43 +07:00
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
[NFC][IndVars] Autogenerate check lines in tests being affected by upcoming patch
2020-10-15 23:15:04 +03:00
widen-loop-comp.ll
[Test] Add one more elaborate test with LCSSA users
2020-11-17 14:37:42 +07:00
zext-nuw.ll
[IndVars] Regenerate test checks (NFC)
2020-11-02 22:31:11 +01:00