Andrew Trick c343c1e27e Propagate SCEV no-wrap flags whenever possible. ...

This needs review.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127638 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-15 00:37:00 +00:00

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2007-07-15-NegativeStride.ll

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2007-08-06-MisinterpretBranch.ll

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2007-08-06-Unsigned.ll

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2007-09-27-LargeStepping.ll

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2007-11-14-SignedAddRec.ll

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2007-11-18-OrInstruction.ll

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2008-02-11-ReversedCondition.ll

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2008-02-12-SMAXTripCount.ll

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2008-02-15-UMax.ll

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2008-05-25-NegativeStepToZero.ll

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2008-06-12-BinomialInt64.ll

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2008-07-12-UnneededSelect1.ll

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2008-07-12-UnneededSelect2.ll

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2008-07-19-InfiniteLoop.ll

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2008-07-19-WrappingIV.ll

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2008-07-29-SGTTripCount.ll

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2008-07-29-SMinExpr.ll

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2008-08-04-IVOverflow.ll

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2008-08-04-LongAddRec.ll

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2008-11-02-QuadraticCrash.ll

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2008-11-15-CubicOOM.ll

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2008-11-18-LessThanOrEqual.ll

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2008-11-18-Stride1.ll

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2008-11-18-Stride2.ll

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2008-12-08-FiniteSGE.ll

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2008-12-11-SMaxOverflow.ll

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2008-12-14-StrideAndSigned.ll

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2008-12-15-DontUseSDiv.ll

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2009-01-02-SignedNegativeStride.ll

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2009-04-22-TruncCast.ll

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2009-05-09-PointerEdgeCount.ll

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2009-07-04-GroupConstantsWidthMismatch.ll

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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

and-xor.ll

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avoid-infinite-recursion-0.ll

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avoid-infinite-recursion-1.ll

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avoid-smax-0.ll

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avoid-smax-1.ll

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dg.exp

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div-overflow.ll

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do-loop.ll

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fold.ll

Simplify some code with no functionality change. Make the test a lot more

2011-01-23 20:06:05 +00:00

max-trip-count.ll

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nsw-offset.ll

Propagate SCEV no-wrap flags whenever possible.

2011-03-15 00:37:00 +00:00

nsw.ll

Propagate SCEV no-wrap flags whenever possible.

2011-03-15 00:37:00 +00:00

pointer-sign-bits.ll

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pr3909.ll

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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

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sext-iv-0.ll

Propagate SCEV no-wrap flags whenever possible.

2011-03-15 00:37:00 +00:00

sext-iv-1.ll

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sext-iv-2.ll

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sle.ll

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smax.ll

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SolveQuadraticEquation.ll

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trip-count2.ll

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trip-count3.ll

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trip-count4.ll

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trip-count5.ll

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trip-count6.ll

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trip-count7.ll

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trip-count8.ll

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trip-count9.ll

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trip-count10.ll

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trip-count.ll

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undefined.ll

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unreachable-code.ll

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unsimplified-loop.ll

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xor-and.ll

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zext-wrap.ll

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