llvm-6502/test/Analysis/ScalarEvolution
Andrew Trick fe3516f9a5 SCEV: Handle a corner case reducing AddRecExpr * AddRecExpr
If integer overflow causes one of the terms to reach zero, that can
force the entire expression to zero.

Fixes PR12929: cast<Ty>() argument of incompatible type

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157673 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-30 03:35:20 +00:00
..
2007-07-15-NegativeStride.ll
2007-08-06-MisinterpretBranch.ll
2007-08-06-Unsigned.ll
2007-09-27-LargeStepping.ll
2007-11-14-SignedAddRec.ll
2007-11-18-OrInstruction.ll
2008-02-11-ReversedCondition.ll
2008-02-12-SMAXTripCount.ll Filecheckize. 2011-11-29 02:05:23 +00:00
2008-02-15-UMax.ll
2008-05-25-NegativeStepToZero.ll
2008-06-12-BinomialInt64.ll
2008-07-12-UnneededSelect1.ll
2008-07-12-UnneededSelect2.ll
2008-07-19-InfiniteLoop.ll
2008-07-19-WrappingIV.ll
2008-07-29-SGTTripCount.ll
2008-07-29-SMinExpr.ll
2008-08-04-IVOverflow.ll
2008-08-04-LongAddRec.ll
2008-11-02-QuadraticCrash.ll
2008-11-15-CubicOOM.ll
2008-11-18-LessThanOrEqual.ll
2008-11-18-Stride1.ll
2008-11-18-Stride2.ll
2008-12-08-FiniteSGE.ll
2008-12-11-SMaxOverflow.ll
2008-12-14-StrideAndSigned.ll
2008-12-15-DontUseSDiv.ll
2009-01-02-SignedNegativeStride.ll
2009-04-22-TruncCast.ll
2009-05-09-PointerEdgeCount.ll
2009-07-04-GroupConstantsWidthMismatch.ll
2010-09-03-RequiredTransitive.ll
2011-03-09-ExactNoMaxBECount.ll
2011-04-26-FoldAddRec.ll
2011-10-04-ConstEvolve.ll Missing test case for r141164. 2011-10-05 06:23:32 +00:00
2012-03-26-LoadConstant.ll SCEV fix: Handle loop invariant loads. 2012-03-26 22:33:59 +00:00
2012-05-18-LoopPredRecurse.ll SCEV: Add MarkPendingLoopPredicates to avoid recursive isImpliedCond. 2012-05-19 00:48:25 +00:00
2012-05-29-MulAddRec.ll SCEV: Handle a corner case reducing AddRecExpr * AddRecExpr 2012-05-30 03:35:20 +00:00
and-xor.ll
avoid-infinite-recursion-0.ll
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
avoid-smax-1.ll Test scalar evolution directly instead of testing the result of 2012-03-22 17:09:31 +00:00
div-overflow.ll
do-loop.ll
fold.ll
lit.local.cfg Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +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 Revert "SCEV: When expanding a GEP the final addition to the base pointer has NUW but not NSW." 2012-04-17 06:33:57 +00:00
nsw.ll Revert "SCEV: When expanding a GEP the final addition to the base pointer has NUW but not NSW." 2012-04-17 06:33:57 +00:00
pointer-sign-bits.ll
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
sext-inreg.ll
sext-iv-0.ll
sext-iv-1.ll
sext-iv-2.ll
sle.ll
smax.ll
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
trip-count5.ll
trip-count6.ll
trip-count7.ll
trip-count8.ll
trip-count9.ll
trip-count10.ll
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
unreachable-code.ll
unsimplified-loop.ll
xor-and.ll
zext-wrap.ll