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1566e71dbdcafe8bea842ffe564ca5bddedd6611
archived-llvm/test/Analysis/ScalarEvolution
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Sanjoy Das 34fd05d8b5 Revert two SCEV changes that caused test failures in clang. 
r248606: "[SCEV] Exploit A < B => (A+K) < (B+K) when possible"
r248608: "[SCEV] Teach isLoopBackedgeGuardedByCond to exploit trip counts."

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248614 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-25 21:16:50 +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
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2007-08-06-Unsigned.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2007-09-27-LargeStepping.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2007-11-14-SignedAddRec.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2007-11-18-OrInstruction.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-02-11-ReversedCondition.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-02-12-SMAXTripCount.ll
Filecheckize.
2011-11-29 02:05:23 +00:00
2008-02-15-UMax.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-05-25-NegativeStepToZero.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-06-12-BinomialInt64.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +00:00
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
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-07-19-InfiniteLoop.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-07-19-WrappingIV.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-07-29-SGTTripCount.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-07-29-SMinExpr.ll
Revert r106304 (105548 and friends), which are the SCEVComplexityCompare
2010-06-18 19:54:20 +00:00
2008-08-04-IVOverflow.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-08-04-LongAddRec.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-11-02-QuadraticCrash.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-11-15-CubicOOM.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
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
Rewrite SCEV's backedge taken count computation.
2013-11-06 02:08:26 +00:00
2008-11-18-Stride2.ll
Rewrite SCEV's backedge taken count computation.
2013-11-06 02:08:26 +00:00
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
ScalarEvolution support for <= and >= loops.
2010-04-24 03:09:42 +00:00
2008-12-14-StrideAndSigned.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
2008-12-15-DontUseSDiv.ll
Rewrite SCEV's backedge taken count computation.
2013-11-06 02:08:26 +00:00
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
Actually call FileCheck in tests
2014-02-16 13:27:39 +00:00
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
Add a check to the test Analysis/ScalarEvolution/2010-09-03-RequiredTransitive.ll
2012-12-30 01:42:34 +00:00
2011-03-09-ExactNoMaxBECount.ll
Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
2012-12-30 02:33:22 +00:00
2011-04-26-FoldAddRec.ll
Add newlines at end of test files, no functionality change
2013-07-13 22:00:58 +00:00
2011-10-04-ConstEvolve.ll
Missing test case for r141164.
2011-10-05 06:23:32 +00:00
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
Fix known typos
2014-01-24 17:20:08 +00:00
2012-05-29-MulAddRec.ll
Fix broken check lines.
2012-08-17 12:28:26 +00:00
and-xor.ll
Teach SCEV to handle more cases of 'and X, CST', specifically where CST is any number of contiguous 1 bits in a row, with any number of leading and trailing 0 bits.
2014-01-27 10:04:03 +00:00
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
Remove support for parsing the "type i32" syntax for defining a numbered
2011-06-19 00:03:46 +00:00
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
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
div-overflow.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
do-loop.ll
FileCheck-ize tests.
2013-08-22 00:51:19 +00:00
ext-antecedent.ll
[SCEV] Revert bailout added in r75511.
2015-03-26 17:28:26 +00:00
flags-from-poison.ll
[SCEV] Apply NSW and NUW flags via poison value analysis for sub, mul and shl
2015-08-14 22:45:26 +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
how-far-to-zero.ll
If the step value is a constant zero, the loop isn't going to terminate. Fixes
2012-06-28 23:44:57 +00:00
incorrect-nsw.ll
Bugfix: SCEV incorrectly marks certain add recurrences as nsw
2015-02-09 18:34:55 +00:00
infer-prestart-no-wrap.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +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] Apply NSW and NUW flags via poison value analysis for sub, mul and shl
2015-08-14 22:45:26 +00:00
nowrap-preinc-limits.ll
[SCEV] make SCEV smarter about proving no-wrap.
2015-03-04 22:24:17 +00:00
nsw-offset-assume.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
nsw-offset.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
nsw.ll
[SCEV] Add a `scalar-evolution-print-constant-ranges' option
2015-03-09 21:43:39 +00:00
nw-sub-is-not-nw-add.ll
Make ScalarEvolution less aggressive with respect to no-wrap flags.
2015-01-22 00:48:47 +00:00
pointer-sign-bits.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
pr3909.ll
Remove support for parsing the "type i32" syntax for defining a numbered
2011-06-19 00:03:46 +00:00
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
range-signedness.ll
[SCEV] Unify getUnsignedRange and getSignedRange
2015-03-09 21:43:43 +00:00
scev-aa.ll
[PM/AA] Rebuild LLVM's alias analysis infrastructure in a way compatible
2015-09-09 17:55:00 +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
Fix SCEV forgetMemoizedResults should search and destroy backedge exprs.
2013-03-26 03:14:53 +00:00
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
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +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
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.ll
FileCheckize some of the testcases.
2013-08-05 23:43:18 +00:00
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
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +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
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +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
FileCheckize some of the testcases.
2013-08-05 23:43:18 +00:00
trip-count9.ll
Rewrite SCEV's backedge taken count computation.
2013-11-06 02:08:26 +00:00
trip-count10.ll
Unit test for SCEV fix r182989, PR16130.
2013-05-31 16:42:41 +00:00
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-count-pow2.ll
ScalarEvolution: HowFarToZero was wrongly using signed division
2014-11-16 07:30:35 +00:00
trip-count-switch.ll
ScalarEvolution: Analyze trip count of loops with a switch guarding the exit.
2014-02-11 15:44:32 +00:00
trip-count.ll
[PM] Port ScalarEvolution to the new pass manager.
2015-08-17 02:08:17 +00:00
undefined.ll
Don't attempt to analyze values which are obviously undef. This fixes some
2010-04-22 01:35:11 +00:00
unreachable-code.ll
Avoid analyzing instructions in blocks not reachable from the entry block.
2010-03-09 23:46:50 +00:00
unsimplified-loop.ll
Generalize ScalarEvolution's PHI analysis to handle loops that don't
2010-04-12 07:49:36 +00:00
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
Revert two SCEV changes that caused test failures in clang.
2015-09-25 21:16:50 +00:00