Craig Topper 479daaf74c [InstSimplify] Add patterns for folding (A & B) | (~A ^ B) -> (~A ^ B) and its commuted variants. ...

We already had (A & ~B) | (A ^ B), but we missed the cases where the not was part of the xor.

llvm-svn: 303004

2017-05-14 07:54:43 +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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add-mask.ll

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addsub.ll

[InstSimplify] Add test cases for mixing add/sub i1 with xor of i1. Seems we can simplify in one direction but not the other.

2017-04-06 05:48:06 +00:00

and-icmps-same-ops.ll

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AndOrXor.ll

[InstSimplify] Add patterns for folding (A & B) | (~A ^ B) -> (~A ^ B) and its commuted variants.

2017-05-14 07:54:43 +00:00

assume.ll

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bitcast-vector-fold.ll

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bitreverse.ll

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bswap.ll

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call-callconv.ll

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call.ll

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cast.ll

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compare.ll

[InstSimplify] add tests for PR32949 miscompile; NFC

2017-05-07 18:19:13 +00:00

dead-code-removal.ll

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div.ll

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exact-nsw-nuw.ll

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fast-math.ll

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fdiv.ll

[InstSimplify] add constant folding for fdiv/frem

2017-04-01 19:05:11 +00:00

floating-point-arithmetic.ll

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floating-point-compare.ll

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fold-builtin-fma.ll

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gep.ll

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icmp-constant.ll

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icmp-ranges.ll

[InstSimplify] use ConstantRange to simplify or-of-icmps

2017-05-07 15:11:40 +00:00

implies.ll

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load-relative-32.ll

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load-relative.ll

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load.ll

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maxmin.ll

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mul.ll

[InstSimplify] Teach SimplifyMulInst to recognize vectors of i1 as And. Not just scalar i1.

2017-04-06 17:33:37 +00:00

negate.ll

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noalias-ptr.ll

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or-icmps-same-ops.ll

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or.ll

[InstSimplify, InstCombine] move 'or' simplification tests; NFC

2017-05-10 15:57:47 +00:00

past-the-end.ll

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phi.ll

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pr28725.ll

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ptr_diff.ll

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reassociate.ll

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rem.ll

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require-dominator.ll

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returned.ll

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select.ll

Revert r301880

2017-05-01 23:54:41 +00:00

shift-128-kb.ll

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shift-knownbits.ll

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shr-nop.ll

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shufflevector.ll

InstructionSimplify: Relanding r301766

2017-05-07 18:16:37 +00:00

undef.ll

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vec-cmp.ll

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vector_gep.ll

[InstSimplify] Deduce correct type for vector GEP.

2017-04-19 14:23:42 +00:00

vector_ptr_bitcast.ll

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