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clang-p2996/llvm/test/Analysis/ScalarEvolution
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Dan Gohman eddf77123a Teach ScalarEvolution how to recognize another xor(and(x, C), C) case. 
If C is a single bit and the and gets analyzed as a truncate and
zero-extend, the xor can be represnted as an add.

llvm-svn: 73664
2009-06-18 00:00:20 +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
Fix the dates on these tests. It's not September yet. Thanks Reid!
2007-08-06 20:00:11 +00:00
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
Fix PR1798 - an error in the evaluation of SCEVAddRecExpr at an
2008-02-11 11:03:14 +00:00
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
Crash less. The i64 restriction in BinomialCoefficient caused some problems
2008-06-13 04:38:55 +00:00
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
Fix WriteAsOperand to not emit a leading space character. Adjust
2008-09-14 17:21:12 +00:00
2008-08-04-LongAddRec.ll
Fix WriteAsOperand to not emit a leading space character. Adjust
2008-09-14 17:21:12 +00:00
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
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-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
and-xor.ll
Teach ScalarEvolution to recognize x^-1 in the case where non-demanded
2009-05-18 16:29:04 +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
For PR1319:
2007-04-15 09:31:07 +00:00
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
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
Extend ScalarEvolution's getBackedgeTakenCount to be able to
2009-04-30 20:47:05 +00:00
trip-count4.ll
Split the Add, Sub, and Mul instruction opcodes into separate
2009-06-04 22:49:04 +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