David Majnemer 8058ffeb18 InstSimplify: Fold gep X, (sub 0, ptrtoint(X)) to null ...

Save InstCombine some work if we can perform this fold during
InstSimplify.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216441 91177308-0d34-0410-b5e6-96231b3b80d8

2014-08-26 07:08:03 +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

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apint-or.ll

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ashr-nop.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

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dead-code-removal.ll

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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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gep.ll

InstSimplify: Fold gep X, (sub 0, ptrtoint(X)) to null

2014-08-26 07:08:03 +00:00

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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