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llvm-project/llvm/test/Analysis/ValueTracking
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Noah Goldstein 2dd52b4527 [InstCombine] Improve logic for adding flags to shift instructions. 
Instead of relying on constant operands, use known bits to do the
computation.

Proofs: https://alive2.llvm.org/ce/z/M-aBnw

Differential Revision: https://reviews.llvm.org/D157532
2023-10-12 16:05:19 -05:00
..
aarch64.irg.ll
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assume-queries-counter.ll
[InstCombine] Set dead phi inputs to poison in more cases
2023-08-01 11:53:47 +02:00
assume.ll
[InferAlignment] Enable InferAlignment pass by default
2023-09-20 12:08:52 +05:30
constant-ranges.ll
[ValueTracking] Add better support for ConstantRange(And)
2023-10-12 14:12:26 -05:00
deref-abstract-gc.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
[Tests] Remove some and/or constant expressions in tests (NFC)
2023-08-21 12:05:32 +02:00
gep-negative-issue.ll
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get-pointer-base-with-const-off.ll
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invariant.group.ll
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known-bits-from-operator-constexpr.ll
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known-bits-from-range-md.ll
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known-non-equal.ll
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known-non-zero.ll
[ValueTracking] Add support for non-splat vecs in cmpExcludesZero
2023-10-12 16:05:19 -05:00
known-nonnull-at.ll
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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
Use analyzeKnownBitsFromAndXorOr in SimplifyDemandedUseBits for and/xor/or
2023-02-23 19:52:17 -06:00
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
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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
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numsignbits-from-assume.ll
[InstCombine] Only perform one iteration
2023-07-31 10:56:49 +02:00
phi-known-bits.ll
[ValueTracking] Strengthen analysis in computeKnownBits of phi
2023-08-22 10:59:03 -05:00
phi-known-nonzero.ll
[ValueTracking] Use predicates for incoming phi-edges to deduce non-zero
2023-08-22 10:59:02 -05:00
pr23011.ll
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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] Use select condition to help determine if select is non-zero
2023-05-23 13:52:40 -05:00
select-pattern.ll
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shift-recurrence-knownbits.ll
[ValueTracking] Avoid UB in test (NFC)
2023-05-26 15:55:20 +02:00
signbits-extract-elt.ll
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