Jun Bum Lim cd197cfb60 Add a test case to show isKnownNonZero() returns correctly; NFC ...

Summary:
Added a test case just to make sure that isKnownNonZero() returns false
when we cannot guarantee that a ConstantExpr is a non-zero constant.

Reviewers: sanjoy, majnemer, mcrosier, nlewycky

Subscribers: nlewycky, mssimpso, mcrosier, llvm-commits

Differential Revision: http://reviews.llvm.org/D16908

llvm-svn: 260544

2016-02-11 17:11:49 +00:00

..

2010-12-20-Boolean.ll

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2011-01-14-Thread.ll

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2011-02-01-Vector.ll

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2011-09-05-InsertExtractValue.ll

[InstSimplify] Don't assume getAggregateElement will succeed

2015-08-18 22:07:25 +00:00

2011-10-27-BinOpCrash.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2011-11-23-MaskedBitsCrash.ll

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2013-04-19-ConstantFoldingCrash.ll

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add-mask.ll

[ValueTracking] Recognize that and(x, add (x, -1)) clears the low bit

2015-11-10 18:46:14 +00:00

AndOrXor.ll

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apint-or.ll

Merge or combine tests and convert to FileCheck.

2015-09-08 18:36:56 +00:00

assume.ll

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bswap.ll

Extend known bits to understand @llvm.bswap

2015-10-06 20:20:45 +00:00

call-callconv.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

call.ll

[MemoryBuiltins] Remove isOperatorNewLike by consolidating non-null inference handling

2016-01-04 22:49:23 +00:00

compare.ll

Add a test case to show isKnownNonZero() returns correctly; NFC

2016-02-11 17:11:49 +00:00

dead-code-removal.ll

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exact-nsw-nuw.ll

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fast-math.ll

[InstSimplify] Allow folding of fdiv X, X with just NaNs ignored

2015-06-16 14:57:29 +00:00

fdiv.ll

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floating-point-arithmetic.ll

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floating-point-compare.ll

CannotBeOrderedLessThanZero: add some missing cases

2016-01-12 23:37:30 +00:00

fold-builtin-fma.ll

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gep.ll

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implies.ll

[ValueTracking] Teach isImpliedCondition a new bitwise trick

2015-11-10 23:56:20 +00:00

load.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

maxmin.ll

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noalias-ptr.ll

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past-the-end.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

phi.ll

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ptr_diff.ll

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reassociate.ll

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rem.ll

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select.ll

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shift-128-kb.ll

Handle non-constant shifts in computeKnownBits, and use computeKnownBits for constant folding in InstCombine/Simplify

2015-10-23 20:37:08 +00:00

shr-nop.ll

Fix CHECK directives that weren't checking.

2015-08-31 21:10:35 +00:00

undef.ll

[InstSimplify] Teach InstSimplify how to simplify extractelement

2015-07-13 01:15:53 +00:00

vector_gep.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

vector_ptr_bitcast.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00