Sanjay Patel e272be7c9a [ValueTracking] return zero when there's conflict in known bits of a shift (PR34838) ...

Poison allows us to return a better result than undef.

llvm-svn: 315595

2017-10-12 17:31:46 +00:00

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assume.ll

[ValueTracking] Don't delete assumes of side-effectful instructions

2017-08-14 17:11:43 +00:00

deref-bitcast-of-gep.ll

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dereferenceable-and-aligned.ll

[Loads] Fix crash in is isDereferenceableAndAlignedPointer()

2016-10-28 15:32:28 +00:00

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

[ValueTracking] Fix crash in GetPointerBaseWithConstantOffset()

2016-10-07 14:23:29 +00:00

known-bits-from-range-md.ll

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known-non-equal.ll

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known-nonnull-at.ll

[ValueTracking] use nonnull argument attribute to eliminate null checks

2017-02-12 15:35:34 +00:00

known-power-of-two.ll

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known-signbit-shift.ll

[ValueTracking] return zero when there's conflict in known bits of a shift (PR34838)

2017-10-12 17:31:46 +00:00

knownnonzero-shift.ll

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knownzero-addrspacecast.ll

Fix known zero bits for addrspacecast.

2016-11-21 15:42:31 +00:00

knownzero-shift.ll

[InstSimplify] allow integer vector types to use computeKnownBits

2016-11-27 21:07:28 +00:00

memory-dereferenceable.ll

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monotonic-phi.ll

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pr23011.ll

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signbits-extract-elt.ll

[ValueTracking] Teach computeKnownBits and ComputeNumSignBits to look through ExtractElement.

2016-10-06 09:56:21 +00:00