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01f1d9b5894de7529fc9b0e6aeb6f414be950cb8
clang-p2996/llvm/test/Transforms/IndVarSimplify
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Max Kazantsev 266c087b9d Return "[IndVars] Smart hard uses detection" 
The patch has been reverted because it ended up prohibiting propagation
of a constant to exit value. For such values, we should skip all checks
related to hard uses because propagating a constant is always profitable.

Differential Revision: https://reviews.llvm.org/D53691

llvm-svn: 346397
2018-11-08 11:54:35 +00:00
..
AMDGPU
AMDGPU: Fix some outdated datalayouts in tests
2018-09-13 11:56:28 +00:00
NVPTX
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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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2009-04-14-shorten_iv_vars.ll
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2009-04-15-shorten-iv-vars-2.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
Revert "[SCEV] Add nuw/nsw to mul ops in StrengthenNoWrapFlags"
2018-06-19 04:09:44 +00:00
2011-09-19-vectoriv.ll
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2011-09-27-hoistsext.ll
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2011-10-27-lftrnull.ll
ConstantFold: Fold getelementptr (i32, i32* null, i64 undef) to null.
2017-05-08 17:37:29 +00:00
2011-11-01-lftrptr.ll
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2011-11-15-multiexit.ll
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2011-11-17-selfphi.ll
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2012-07-17-lftr-undef.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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ada-loops.ll
[SimplifyIndVars] Eliminate redundant truncs
2018-06-19 04:48:34 +00:00
ashr-tripcount.ll
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avoid-i0.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
backedge-on-min-max.ll
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bec-cmp.ll
Make ScalarEvolution::isKnownPredicate a little smarter
2015-08-19 01:51:51 +00:00
canonicalize-cmp.ll
Re-enable "[IndVars] Canonicalize comparisons between non-negative values and indvars"
2017-07-08 17:17:30 +00:00
casted-argument.ll
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const_phi.ll
Fix PR25372 - teach replaceCongruentPHIs to handle cases where SE evaluates a PHI to a SCEVConstant
2015-11-03 16:27:04 +00:00
constant_result.ll
[NFC] Add motivating test case for revert in rL346198
2018-11-06 02:12:44 +00:00
constant-fold.ll
[SimplifyIndVar] Do not fail when we constant fold an IV user to ConstantPointerNull
2017-09-29 16:32:12 +00:00
crash.ll
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dangling-use.ll
[PPC] Remove Darwin support from POWER backend.
2018-08-28 01:18:29 +00:00
divide-pointer.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +00:00
dont-recompute.ll
Return "[IndVars] Smart hard uses detection"
2018-11-08 11:54:35 +00:00
drop-exact.ll
[IndVars] Drop "exact" flag from lshr and udiv when substituting their args
2018-10-11 07:22:26 +00:00
elim-extend.ll
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eliminate-comparison.ll
Re-enable "[IndVars] Canonicalize comparisons between non-negative values and indvars"
2017-07-08 17:17:30 +00:00
eliminate-max.ll
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eliminate-rem.ll
[SimplifyIndvar] Replace the srem used by IV if we can prove both of its operands are non-negative
2017-09-25 17:39:40 +00:00
eliminate-trunc.ll
[SimplifyIndVar] Canonicalize comparisons to unsigned while eliminating truncs
2018-07-27 09:43:39 +00:00
exit_value_test2.ll
[SCEV/IndVars] Always compute loop exiting values if the backedge count is 0
2017-08-01 22:37:58 +00:00
exit_value_test3.ll
Enable exitValue rewrite only when the cost of expansion is low.
2015-05-28 21:49:07 +00:00
exit_value_tests.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
floating-point-iv.ll
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full_widening.ll
[NFC] Add test on full IV widening
2018-09-05 10:10:59 +00:00
huge_muls.ll
[SCEV] Make MulOpsInlineThreshold lower to avoid excessive compilation time
2017-06-21 07:28:13 +00:00
indirectbr.ll
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inner-loop-by-latch-cond.ll
[SCEV] Re-land: Fix isKnownPredicate
2018-03-19 06:35:30 +00:00
inner-loop.ll
Re-apply [SCEV] Fix isLoopEntryGuardedByCond usage
2018-02-05 05:49:47 +00:00
interesting-invoke-use.ll
Move the personality function from LandingPadInst to Function
2015-06-17 20:52:32 +00:00
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
[SimplifyIndVar] Avoid generating truncate instructions with non-hoisted Laod operand.
2018-09-07 22:41:57 +00:00
iv-widen.ll
[SimplifyIndVars] Ignore dead users
2018-06-13 02:25:32 +00:00
iv-zext.ll
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lcssa-preservation.ll
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lftr_disabled.ll
[IndVars] Add an option to be able to disable LFTR
2017-06-09 06:11:59 +00:00
lftr_simple.ll
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lftr-address-space-pointers.ll
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lftr-extend-const.ll
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lftr-other-uses.ll
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lftr-promote.ll
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lftr-reuse.ll
[SimplifyIndVars] Ignore dead users
2018-06-13 02:25:32 +00:00
lftr-udiv-tripcount.ll
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lftr-wide-trip-count.ll
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lftr-zext.ll
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loop_evaluate7.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
loop_evaluate8.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate9.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate10.ll
[SCEV] Make exact taken count calculation more optimistic
2018-03-27 07:30:38 +00:00
loop_evaluate11.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +00:00
loop_evaluate_1.ll
Add test case for PR12377, it was fixed by r194116.
2013-11-06 11:55:41 +00:00
loop_evaluate_2.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate_3.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate_4.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate_5.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop_evaluate_6.ll
[IndVars] Un-grepify test; NFC
2016-08-03 20:53:23 +00:00
loop-invariant-conditions.ll
[SimplifyIndVars] Ignore dead users
2018-06-13 02:25:32 +00:00
lrev-existing-umin.ll
Return "[IndVars] Smart hard uses detection"
2018-11-08 11:54:35 +00:00
masked-iv.ll
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no-iv-rewrite.ll
[SimplifyIndVars] Ignore dead users
2018-06-13 02:25:32 +00:00
overflow-intrinsics.ll
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phi-uses-value-multiple-times.ll
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polynomial-expand.ll
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post-inc-range.ll
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pr18223.ll
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pr20680.ll
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pr22222.ll
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pr24356.ll
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pr24783.ll
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pr24804.ll
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pr24952.ll
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pr24956.ll
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pr25047.ll
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pr25051.ll
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pr25060.ll
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pr25360.ll
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pr25421.ll
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pr25576.ll
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pr25578.ll
[SimplifyIndVars] Ignore dead users
2018-06-13 02:25:32 +00:00
pr26207.ll
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pr26973.ll
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pr26974.ll
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pr27133.ll
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pr28935.ll
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pr32045.ll
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pr35406.ll
[SCEV] Fix the movement of insertion point in expander. PR35406.
2017-12-15 05:24:42 +00:00
pr38674.ll
[IndVars] Fix usage of SCEVExpander to not mess with SCEVConstant. PR38674
2018-09-04 05:01:35 +00:00
pr38855.ll
[NFC] Specify test's option to reduce reliance on defaults
2018-09-11 06:34:43 +00:00
preserve-signed-wrap.ll
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promote-iv-to-eliminate-casts.ll
[SCEV] Prove implications for SCEVUnknown Phis
2018-04-04 05:46:47 +00:00
replace-iv-with-loop-invariant.ll
[SimplifyIndVar] Replace IVUsers with loop invariant whenever possible
2017-10-12 02:54:11 +00:00
replace-sdiv-by-udiv.ll
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replace-srem-by-urem.ll
[SimplifyIndVar] Constant fold IV users
2017-09-27 03:11:46 +00:00
rewrite-loop-exit-value.ll
[IndVarSimplify] Rewrite loop exit values with their initial values from loop preheader
2016-01-27 07:40:41 +00:00
scev-phi-debug-info.ll
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
scevexpander-phi-base-case.ll
[ScalarEvolution] Fix base condition in isNormalAddRecPHI.
2017-12-14 14:47:52 +00:00
sharpen-range.ll
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shrunk-constant.ll
[SCEV] Add [zs]ext{C,+,x} -> (D + [zs]ext{C-D,+,x})<nuw><nsw> transform
2018-07-25 18:01:41 +00:00
signed-trip-count.ll
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single-element-range.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
sink-alloca.ll
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sink-from-preheader.ll
[IndVars] Set Changed if sinkUnusedInvariants changes IR. PR38863
2018-09-10 06:32:00 +00:00
sink-trapping.ll
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strengthen-overflow.ll
[IndVarSimplify] Add AShr exact flags using induction variables ranges.
2017-07-05 13:25:58 +00:00
tripcount_compute.ll
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tripcount_infinite.ll
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udiv-invariant-but-traps.ll
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udiv.ll
Revert rL316568 because of sudden performance drop on ARM
2017-10-27 04:17:44 +00:00
uglygep.ll
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ult-sub-to-eq.ll
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use-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
variable-stride-ivs-0.ll
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variable-stride-ivs-1.ll
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verify-scev.ll
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widen-loop-comp.ll
[SimplifyIndVars] Eliminate redundant truncs
2018-06-19 04:48:34 +00:00
widen-nsw.ll
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zext-nuw.ll
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