Nicola Zaghen 9588ad9611 [InstCombine] Fold icmp ugt/ult (add nuw X, C2), C --> icmp ugt/ult X, (C - C2) ...

Support for sgt/slt was added in rL294898, this adds the same cases also for unsigned compares.

This is the Alive proof: https://rise4fun.com/Alive/nyY

Differential Revision: https://reviews.llvm.org/D50972

llvm-svn: 341353

2018-09-04 10:29:48 +00:00

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assume.ll

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deref-bitcast-of-gep.ll

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dereferenceable-and-aligned.ll

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func-ptr-lsb.ll

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get-pointer-base-with-const-off.ll

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invariant.group.ll

Simplify recursive launder.invariant.group and strip

2018-07-12 23:55:20 +00:00

known-bits-from-range-md.ll

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known-non-equal.ll

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known-nonnull-at.ll

Fix aliasing of launder.invariant.group

2018-05-23 09:16:44 +00:00

known-power-of-two.ll

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known-signbit-shift.ll

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knownnonzero-shift.ll

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knownzero-addrspacecast.ll

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knownzero-shift.ll

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memory-dereferenceable.ll

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monotonic-phi.ll

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non-negative-phi-bits.ll

[InstCombine] Fold icmp ugt/ult (add nuw X, C2), C --> icmp ugt/ult X, (C - C2)

2018-09-04 10:29:48 +00:00

numsignbits-from-assume.ll

Fix llvm::ComputeNumSignBits with some operations and llvm.assume

2018-07-25 16:39:24 +00:00

pr23011.ll

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select-pattern.ll

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signbits-extract-elt.ll

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