llvm-project

History

[ValueTracking] Merge cannotBeOrderedLessThanZeroImpl into computeKnownFPClass (#76360 )

This patch merges the logic of `cannotBeOrderedLessThanZeroImpl` into
`computeKnownFPClass` to improve the signbit inference.

---------

Co-authored-by: Matt Arsenault <arsenm2@gmail.com>

2024-01-31 18:26:50 +08:00

aarch64.irg.ll

…

assume-queries-counter.ll

[InstCombine] Set dead phi inputs to poison in more cases

2023-08-01 11:53:47 +02:00

assume.ll

[InstCombine] Set disjoint flag when turning Add into Or. (#72702 )

2023-11-27 12:54:11 -08:00

constant-ranges.ll

[ValueTracking] Add better support for ConstantRange(And)

2023-10-12 14:12:26 -05:00

deref-abstract-gc.ll

…

deref-bitcast-of-gep.ll

…

dereferenceable-and-aligned.ll

…

func-ptr-lsb.ll

[Tests] Remove some and/or constant expressions in tests (NFC)

2023-08-21 12:05:32 +02:00

gep-negative-issue.ll

…

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

…

invariant.group.ll

…

known-bits-from-operator-constexpr.ll

…

known-bits-from-range-md.ll

…

known-non-equal.ll

[ValueTracking] isNonEqual Pointers with with a recursive GEP (#70459 )

2023-12-15 10:02:57 +00:00

known-non-zero.ll

[ValueTracking] Add experimental_get_vector_length to isKnownNonZero. (#79950 )

2024-01-30 09:39:13 -08:00

known-nonnull-at.ll

…

known-power-of-two-urem.ll

[InstCombine] Remove unneeded isa<PHINode> check in foldOpIntoPhi

2023-08-16 21:09:08 +05:30

known-power-of-two.ll

[InstCombine] Improve logic for adding flags to shift instructions.

2023-10-12 16:05:19 -05:00

knownbits-abs.ll

[KnownBits] Improve implementation of KnownBits::abs

2023-05-23 13:52:39 -05:00

knownbits-and-or-xor-lowbit.ll

[InstCombine] Generalize folds for inversion of icmp operands (#74317 )

2023-12-08 11:25:41 +01:00

knownbits-bmi-pattern.ll

Use analyzeKnownBitsFromAndXorOr in SimplifyDemandedUseBits for and/xor/or

2023-02-23 19:52:17 -06:00

knownbits-div.ll

[ValueTracking] Use KnownBits::sdiv for sdiv opcode in computeKnownBits

2023-05-16 18:58:12 -05:00

knownbits-phi-deadcode.ll

[ValueTracking] Handle conflicts when computing knownbits of PHI nodes in deadcode; PR65022

2023-09-01 02:11:50 -05:00

knownbits-rem-lowbits.ll

[KnownBits] Improve KnownBits::rem(X, Y) in cases where we can deduce low-bits of output

2023-05-07 19:11:53 -05:00

knownbits-sat-addsub.ll

[ValueTracking] Use KnownBits functions for computeKnownBits of saturating add/sub functions

2023-05-23 13:52:40 -05:00

knownzero-addrspacecast.ll

…

knownzero-shift.ll

…

memory-dereferenceable.ll

…

monotonic-phi.ll

…

non-negative-phi-bits.ll

…

numsignbits-from-assume.ll

[InstCombine] Only perform one iteration

2023-07-31 10:56:49 +02:00

phi-known-bits.ll

[ValueTracking] isNonZero sub of ptr2int's with recursive GEP (#68680 )

2023-12-20 14:11:58 +00:00

phi-known-nonzero.ll

[ValueTracking] Use predicates for incoming phi-edges to deduce non-zero

2023-08-22 10:59:02 -05:00

powi-nneg.ll

[ValueTracking] Merge cannotBeOrderedLessThanZeroImpl into computeKnownFPClass (#76360 )

2024-01-31 18:26:50 +08:00

pr23011.ll

…

pr75505.ll

[ValueTracking] Fix KnownBits conflict for poison-only vector

2023-12-21 09:23:47 +01:00

select-known-non-zero-const.ll

[ValueTracking] Use select condition to help determine if select is non-zero

2023-05-23 13:52:40 -05:00

select-known-non-zero.ll

[ValueTracking] Support srem/urem for isKnownNonNullFromDominatingCondition (#74021 )

2023-12-01 16:20:38 +08:00

select-pattern.ll

…

shift-recurrence-knownbits.ll

[ValueTracking] Avoid UB in test (NFC)

2023-05-26 15:55:20 +02:00

signbits-extract-elt.ll

…