llvm-6502/test/Analysis/ScalarEvolution
Dan Gohman 2385e0e22c Create a ScalarEvolution-based AliasAnalysis implementation.
This is a simple AliasAnalysis implementation which works by making
ScalarEvolution queries. ScalarEvolution has a more complete understanding
of arithmetic than BasicAA's collection of ad-hoc checks, so it handles
some cases that BasicAA misses, for example p[i] and p[i+1] within the
same iteration of a loop.

This is currently experimental. It may be that the main use for this pass
will be to help find cases where BasicAA can be profitably extended, or
to help in the development of the overall AliasAnalysis infrastructure,
however it's also possible that it could grow up to become a directly
useful pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80098 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-26 14:53:06 +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
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 Add -disable-output to a bunch of tests that don't care about the output. 2009-06-17 20:56:26 +00:00
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 Fix ScalarEvolution's backedge-taken count computations to check for 2009-06-21 23:46:38 +00:00
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 When comparing constants, consider a less wide constant to be "less complex" 2009-07-04 17:24:52 +00:00
and-xor.ll
avoid-infinite-recursion-0.ll Add testcases for PR4538, PR4537, and PR4534. 2009-07-13 22:30:31 +00:00
avoid-infinite-recursion-1.ll Add testcases for PR4538, PR4537, and PR4534. 2009-07-13 22:30:31 +00:00
avoid-smax-0.ll
avoid-smax-1.ll Make LLVM Assembly dramatically easier to read by aligning the comments, 2009-08-12 17:23:50 +00:00
dg.exp
div-overflow.ll
do-loop.ll
max-trip-count.ll Loosen up the regex for this test so that it doesn't implicitly 2009-08-19 23:19:36 +00:00
nsw.ll Change the assembly syntax for nsw, nuw, and exact, putting them 2009-07-27 16:11:46 +00:00
pointer-sign-bits.ll Fix llvm::ComputeNumSignBits to handle pointer types 2009-06-22 22:02:32 +00:00
pr3909.ll
scev-aa.ll Create a ScalarEvolution-based AliasAnalysis implementation. 2009-08-26 14:53:06 +00:00
sext-inreg.ll
sext-iv-0.ll
sext-iv-1.ll
sext-iv-2.ll When attempting to sign-extend an addrec by interpreting 2009-07-25 16:03:30 +00:00
smax.ll
SolveQuadraticEquation.ll
trip-count2.ll
trip-count3.ll Fix ScalarEvolution's backedge-taken count computations to check for 2009-06-21 23:46:38 +00:00
trip-count4.ll
trip-count5.ll Teach ScalarEvolution how to analyze loops with multiple exit 2009-06-22 00:31:57 +00:00
trip-count6.ll Add a testcase demoing some of ScalarEvolution's new trip count logic. 2009-06-24 01:22:30 +00:00
trip-count7.ll Fix a bug in the trip-count computation with And/Or. If either of the 2009-06-22 23:28:56 +00:00
trip-count8.ll Replace the original ad-hoc code for determining whether (v pred w) implies 2009-07-21 23:03:19 +00:00
trip-count.ll
xor-and.ll Teach ScalarEvolution how to recognize another xor(and(x, C), C) case. 2009-06-18 00:00:20 +00:00
zext-wrap.ll Add a testcase for PR4569, which is now fixed. 2009-07-21 00:50:52 +00:00