David Majnemer 3258443195 InstSimplify: Improve handling of ashr/lshr ...

Summary:
Analyze the range of values produced by ashr/lshr cst, %V when it is
being used in an icmp.

Reviewers: nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3774

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209000 91177308-0d34-0410-b5e6-96231b3b80d8

2014-05-16 17:14:03 +00:00

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2010-12-20-Boolean.ll

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2010-12-20-Distribute.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

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call-callconv.ll

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call.ll

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compare.ll

InstSimplify: Improve handling of ashr/lshr

2014-05-16 17:14:03 +00:00

dead-code-removal.ll

RecursivelyDeleteTriviallyDeadInstructions() could remove

2014-04-26 05:58:11 +00:00

exact-nsw-nuw.ll

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fast-math.ll

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fdiv.ll

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floating-point-arithmetic.ll

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maxmin.ll

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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

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undef.ll

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vector_gep.ll

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