David Majnemer 620e8763ec InstSimplify: Optimize away useless unsigned comparisons ...

Code like X < Y && Y == 0 should always be folded away to false.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223583 91177308-0d34-0410-b5e6-96231b3b80d8

2014-12-06 10:51:40 +00:00

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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

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2011-10-27-BinOpCrash.ll

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2011-11-23-MaskedBitsCrash.ll

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2013-04-19-ConstantFoldingCrash.ll

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AndOrXor.ll

InstSimplify: Optimize away useless unsigned comparisons

2014-12-06 10:51:40 +00:00

apint-or.ll

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assume.ll

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call-callconv.ll

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call.ll

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compare.ll

InstSimplify: Handle some simple tautological comparisons

2014-11-25 02:55:48 +00:00

dead-code-removal.ll

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exact-nsw-nuw.ll

InstCombine, InstSimplify: (%X /s C1) /s C2 isn't always 0 when C1 * C2 overflow

2014-10-11 10:20:01 +00:00

fast-math.ll

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fdiv.ll

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floating-point-arithmetic.ll

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fold-builtin-fma.ll

Revert "r216914 - Revert: [APFloat] Fixed a bug in method 'fusedMultiplyAdd'"

2014-10-14 19:23:07 +00:00

gep.ll

InstSimplify: Don't simplify gep X, (Y-X) to Y if types differ

2014-08-27 20:08:34 +00:00

maxmin.ll

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noalias-ptr.ll

Revert "r223364 - Revert r223347 which has caused crashes on bootstrap bots."

2014-12-04 17:45:19 +00:00

past-the-end.ll

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phi.ll

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ptr_diff.ll

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reassociate.ll

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rem.ll

InstSimplify: Don't allow (x srem y) urem y -> x srem y

2014-09-17 04:16:35 +00:00

select.ll

InstSimplify: Restore optimizations lost in r210006

2014-11-27 06:32:46 +00:00

shr-nop.ll

InstSimplify: Exact shifts of X by Y are X if X has the lsb set

2014-11-05 00:59:59 +00:00

undef.ll

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vector_gep.ll

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vector_ptr_bitcast.ll

[InstSimplify] Support constant folding to vector of pointers

2014-10-22 12:18:48 +00:00