Dan Gohman eb490a7aa3 Teach ScalarEvolution to make use of no-overflow flags when ...

analyzing add recurrences.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77034 91177308-0d34-0410-b5e6-96231b3b80d8

2009-07-25 01:22:26 +00:00

..

2007-07-15-NegativeStride.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2007-08-06-MisinterpretBranch.ll

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2007-08-06-Unsigned.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2007-09-27-LargeStepping.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2007-11-14-SignedAddRec.ll

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2007-11-18-OrInstruction.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-02-11-ReversedCondition.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-02-12-SMAXTripCount.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-02-15-UMax.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-05-25-NegativeStepToZero.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-06-12-BinomialInt64.ll

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2008-07-12-UnneededSelect1.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-07-12-UnneededSelect2.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-07-19-InfiniteLoop.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-07-19-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

Rename ScalarEvolution's getIterationCount to getBackedgeTakenCount,

2009-02-24 18:55:53 +00:00

2008-07-29-SMinExpr.ll

Make ScalarEvolution::isLoopGuardedByCond work even when the edge

2009-05-18 15:36:09 +00:00

2008-08-04-IVOverflow.ll

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2008-08-04-LongAddRec.ll

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2008-11-02-QuadraticCrash.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-11-15-CubicOOM.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-11-18-LessThanOrEqual.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-11-18-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

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-12-08-FiniteSGE.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-12-11-SMaxOverflow.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-12-14-StrideAndSigned.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2008-12-15-DontUseSDiv.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2009-01-02-SignedNegativeStride.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2009-04-22-TruncCast.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

2009-05-09-PointerEdgeCount.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

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

Teach ScalarEvolution to recognize x^-1 in the case where non-demanded

2009-05-18 16:29:04 +00:00

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

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

avoid-smax-1.ll

Fix a grammaro in a comment.

2009-04-28 21:54:23 +00:00

dg.exp

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div-overflow.ll

Fix bogus overflow checks by replacing them with actual

2009-05-08 23:11:16 +00:00

do-loop.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

max-trip-count.ll

When printing a SCEVUnknown with pointer type, don't print an

2009-05-01 17:02:22 +00:00

nsw.ll

Teach ScalarEvolution to make use of no-overflow flags when

2009-07-25 01:22:26 +00:00

pointer-sign-bits.ll

Fix llvm::ComputeNumSignBits to handle pointer types

2009-06-22 22:02:32 +00:00

pr3909.ll

Testcase for PR3909.

2009-04-23 04:33:42 +00:00

sext-inreg.ll

Include the source type in SCEV cast expression debug output, and

2009-04-29 20:27:52 +00:00

sext-iv-0.ll

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

sext-iv-1.ll

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

smax.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

SolveQuadraticEquation.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

trip-count2.ll

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

trip-count3.ll

Fix ScalarEvolution's backedge-taken count computations to check for

2009-06-21 23:46:38 +00:00

trip-count4.ll

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

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

Add -disable-output to a bunch of tests that don't care about the output.

2009-06-17 20:56:26 +00:00

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