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llvm-project/llvm/test/Transforms/ConstraintElimination
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Stephen Senran Zhang 7fb97bee92
[ConstraintElimination] Add eq/ne facts to signed constraint system (#121423) 
Facts of eq/ne were added to unsigned system only, causing some missing
optimizations. This patch adds eq/ne facts to both signed & unsigned
constraint system.

Fixes #117961.
2025-01-23 11:00:31 +01:00
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abs.ll
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add-nsw.ll
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add-nuw.ll
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add.ll
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analysis-invalidation.ll
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and-implied-by-operands.ll
[ConstraintElim] Extend checkOrAndOpImpliedByOther to handle and/or expr trees. (#117123)
2024-11-27 09:04:52 +08:00
and.ll
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assumes.ll
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cond-used-in-phi.ll
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constants-signed-predicates.ll
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constants-unsigned-predicates.ll
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constraint-overflow.ll
[ConstraintSystem] Fix signed overflow in negate.
2024-12-03 21:06:36 +00:00
debug.ll
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decompose-with-temporary-indices.ll
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dom.ll
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empty-constraint.ll
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eq.ll
[ConstraintElimination] Add eq/ne facts to signed constraint system (#121423)
2025-01-23 11:00:31 +01:00
gep-add-multiple-indices-signed-predicates.ll
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gep-add-multiple-indices.ll
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gep-arithmetic-add-signed-predicates.ll
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gep-arithmetic-add.ll
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gep-arithmetic-different-types.ll
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gep-arithmetic-signed-predicates.ll
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gep-arithmetic.ll
[ConstraintElim] Add support for decomposing gep nuw (#118639)
2024-12-04 16:27:31 +01:00
gep-chains.ll
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gep-constexpr.ll
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gep-sub-signed-predicates.ll
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gep-sub.ll
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geps-128-bit-pointers.ll
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geps-i32-pointer-indexes.ll
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geps-inbounds-precondition-ub-in-use-blocks.ll
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geps-inbounds-precondition.ll
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geps-pointers-to-arrays.ll
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geps-pointers-to-structs.ll
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geps-precondition-overflow-check.ll
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geps-ptrvector.ll
[LLVM][IR] Use splat syntax when printing ConstantExpr based splats. (#116856)
2024-11-21 11:21:12 +00:00
geps-signed-predicates.ll
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geps-unsigned-predicates.ll
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induction-condition-in-loop-exit.ll
[ConstraintElim] Bail out on non-dedicated exits when adding exiting conditions (#116627)
2024-11-18 23:41:04 +08:00
invoke.ll
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large-constant-ints.ll
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large-system-growth.ll
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loops-bottom-tested-base.ll
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loops-bottom-tested-pointer-cmps.ll
[ConstraintElim] Use default depth for most calls of isNonNegative.
2024-02-28 13:14:40 +00:00
loops-header-tested-base.ll
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loops-header-tested-pointer-cmps.ll
[ConstraintElim] Use default depth for most calls of isNonNegative.
2024-02-28 13:14:40 +00:00
loops-header-tested-pointer-iv.ll
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loops.ll
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max-row-limit.ll
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minmax.ll
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mixed-signed-unsigned-predicates.ll
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mixed.ll
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monotonic-int-phis-cfg.ll
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monotonic-int-phis-decrement.ll
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monotonic-int-phis-multiples.ll
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monotonic-int-phis-nested-loops.ll
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monotonic-int-phis-signed.ll
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monotonic-int-phis-wrapping.ll
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monotonic-int-phis.ll
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monotonic-phis-adjacent-loops.ll
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monotonic-pointer-phis-chain-of-exits.ll
[ConstraintElim] Add tests with exiting latch.
2024-09-10 14:45:49 +01:00
monotonic-pointer-phis-constant-upper-offset.ll
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monotonic-pointer-phis-crashes.ll
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monotonic-pointer-phis-custom-datalayout.ll
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monotonic-pointer-phis-early-exits.ll
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monotonic-pointer-phis-struct-types.ll
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monotonic-pointer-phis.ll
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mul-nsw.ll
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mul.ll
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ne.ll
[ConstraintElimination] Add eq/ne facts to signed constraint system (#121423)
2025-01-23 11:00:31 +01:00
or-implied-by-operands.ll
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or.ll
[ConstraintElim] Extend checkOrAndOpImpliedByOther to handle and/or expr trees. (#117123)
2024-11-27 09:04:52 +08:00
overflows.ll
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pointercast.ll
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pr54228-variable-name-order.ll
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pr70510.ll
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pr105785.ll
[ConstraintElimination] Add eq/ne facts to signed constraint system (#121423)
2025-01-23 11:00:31 +01:00
range_checks.ll
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reason-about-add-operands.ll
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reproducer-remarks-debug.ll
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reproducer-remarks.ll
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sext-signed-predicates.ll
[ConstraintElim] Add additional sext tests with unsigned predicates.
2024-02-27 09:25:23 +00:00
sext-unsigned-predicates.ll
[ConstraintElim] Look through SExt with precond Op sge 0.
2024-05-22 13:11:04 +01:00
sge.ll
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shl.ll
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signed-query-unsigned-system.ll
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ssub-with-overflow.ll
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sub-nsw.ll
[ConstraintElim] Decompose sub nsw (#118219)
2024-12-16 16:41:04 +08:00
sub-nuw.ll
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sub.ll
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switch.ll
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transfer-samesign-facts.ll
ConstraintElim: teach fact-transfer about samesign (#115893)
2024-12-15 17:31:58 +00:00
transfer-signed-facts-to-unsigned-is-known-non-negative.ll
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transfer-signed-facts-to-unsigned.ll
[ConstraintElim] Look through SExt with precond Op sge 0.
2024-05-22 13:11:04 +01:00
transfer-unsigned-facts-to-signed-is-known-non-negative.ll
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transfer-unsigned-facts-to-signed.ll
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trunc.ll
[ConstraintElim] Add support for trunc nsw/nuw (#118745)
2024-12-06 23:15:31 +08:00
uge.ll
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ugt-ule.ll
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ule.ll
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umin-result-may-be-poison.ll
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uscmp.ll
[ConstraintElimination] Add support for UCMP/SCMP intrinsics (#97974)
2024-07-10 21:59:59 +02:00
uses-in-different-blocks.ll
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usub-with-overflow.ll
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vector-compares.ll
[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)
2024-11-06 11:53:33 +00:00
wrapping-math.ll
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zext-for-per-formula-reasoning.ll
[ConstraintElim] Use default depth for most calls of isNonNegative.
2024-02-28 13:14:40 +00:00
zext.ll
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