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llvm-mirror/test/Analysis/ScalarEvolution
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Andrew Trick 63f81b112e SCEV fix. In general, Add/Mul expressions should not inherit NSW/NUW. 
This reverts r139450, fixes r139453, and adds much needed comments and a
unit test.

llvm-svn: 145367
2011-11-29 02:16:38 +00:00
..
2007-07-15-NegativeStride.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2007-08-06-MisinterpretBranch.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +00:00
2007-08-06-Unsigned.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2007-09-27-LargeStepping.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2007-11-14-SignedAddRec.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +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
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-02-12-SMAXTripCount.ll
Filecheckize.
2011-11-29 02:05:23 +00:00
2008-02-15-UMax.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-05-25-NegativeStepToZero.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +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
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-07-12-UnneededSelect2.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-07-19-InfiniteLoop.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-07-19-WrappingIV.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +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
ScalarEvolution support for <= and >= loops.
2010-04-24 03:09:42 +00:00
2008-11-18-Stride1.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-11-18-Stride2.ll
Add a comment to this test.
2010-04-26 21:37:43 +00:00
2008-12-08-FiniteSGE.ll
ScalarEvolution support for <= and >= loops.
2010-04-24 03:09:42 +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
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2008-12-15-DontUseSDiv.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2009-01-02-SignedNegativeStride.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2009-04-22-TruncCast.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2009-05-09-PointerEdgeCount.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
2009-07-04-GroupConstantsWidthMismatch.ll
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
2009-09-11 18:01:28 +00:00
2010-09-03-RequiredTransitive.ll
Implement requiredTransitive
2011-01-20 21:03:22 +00:00
2011-03-09-ExactNoMaxBECount.ll
When SCEV can determine the loop test is X < X, set ExactBECount=0.
2011-03-09 17:29:58 +00:00
2011-04-26-FoldAddRec.ll
Test case and comment for PR9633.
2011-04-27 05:42:17 +00:00
2011-10-04-ConstEvolve.ll
Missing test case for r141164.
2011-10-05 06:23:32 +00:00
and-xor.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
avoid-infinite-recursion-0.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +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
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
avoid-smax-1.ll
This test only makes sense with -enable-iv-rewrite.
2011-09-13 02:45:26 +00:00
dg.exp
For PR1319:
2007-04-15 09:31:07 +00:00
div-overflow.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
do-loop.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
fold.ll
Simplify some code with no functionality change. Make the test a lot more
2011-01-23 20:06:05 +00:00
load.ll
2>&1 doesn't work here, it just creates an empty file called "&1"
2011-10-27 18:27:45 +00:00
max-trip-count.ll
Reapply r140979 with fix! We never did get a testcase, but careful review of the
2011-10-03 07:10:45 +00:00
nsw-offset.ll
Propagate SCEV no-wrap flags whenever possible.
2011-03-15 00:37:00 +00:00
nsw.ll
SCEV fix. In general, Add/Mul expressions should not inherit NSW/NUW.
2011-11-29 02:16:38 +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
scev-aa.ll
teach SCEV that the scale and addition of an inbounds gep don't NSW.
2011-02-13 03:14:49 +00:00
sext-inreg.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
sext-iv-0.ll
Propagate SCEV no-wrap flags whenever possible.
2011-03-15 00:37:00 +00:00
sext-iv-1.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
sext-iv-2.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
sle.ll
ScalarEvolution support for <= and >= loops.
2010-04-24 03:09:42 +00:00
smax.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
SolveQuadraticEquation.ll
This transform only handles two-operand AddRec's. Prevent it from trying to
2011-09-06 21:42:18 +00:00
trip-count2.ll
Remove support for using "foo" as symbols instead of %"foo". This is ancient
2011-06-17 06:36:20 +00:00
trip-count3.ll
rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is
2011-06-18 06:05:24 +00:00
trip-count4.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
trip-count5.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
trip-count6.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
trip-count7.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
trip-count8.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
trip-count9.ll
Fix the the ceiling-division used in computing the MaxBECount so that it doesn't
2010-01-26 04:40:18 +00:00
trip-count10.ll
Allow "exhaustive" trip count evaluation on phi nodes with all
2010-06-22 13:15:46 +00:00
trip-count11.ll
Restore commits 142790 and 142843 - they weren't breaking the build
2011-10-25 12:28:52 +00:00
trip-count12.ll
Don't forget to check FlagNW when determining whether an AddRecExpr will wrap
2011-11-09 07:11:37 +00:00
trip-count.ll
Remove support for using "foo" as symbols instead of %"foo". This is ancient
2011-06-17 06:36:20 +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
xor-and.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00
zext-wrap.ll
-disable-output is no longer needed with -analyze.
2010-01-26 19:25:59 +00:00