Chad Rosier 89e2b318e2 Revert r153521 as it's causing large regressions on the nightly testers. ...

Original commit message for r153521 (aka r153423):
Use the new range metadata in computeMaskedBits and add a new optimization to
instruction simplify that lets us remove an and when loding a boolean value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153587 91177308-0d34-0410-b5e6-96231b3b80d8

2012-03-28 18:42:50 +00:00

..

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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AndOrXor.ll

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compare.ll

Teach instsimplify how to simplify comparisons of pointers which are

2012-03-25 21:28:14 +00:00

exact-nsw-nuw.ll

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fdiv.ll

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lit.local.cfg

Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.

2012-02-16 06:28:33 +00:00

maxmin.ll

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phi.ll

Make sure we don't return bits outside the mask in ComputeMaskedBits. PR12189.

2012-03-05 23:09:40 +00:00

ptr_diff.ll

Switch the pointer-difference simplification logic to only work with

2012-03-25 20:43:07 +00:00

reassociate.ll

Generalize the "trunc(ptrtoint(x)) - trunc(ptrtoint(y)) ->

2012-03-13 14:07:05 +00:00

rem.ll

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undef.ll

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vector_gep.ll

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