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llvm-project/llvm/test/Transforms/InstSimplify
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Juneyoung Lee ace0bf7490 [ValueTracking] Fix incorrect handling of canCreateUndefOrPoison 
.. in isGuaranteedNotToBeUndefOrPoison.

This caused early exit of isGuaranteedNotToBeUndefOrPoison, making it return
imprecise result.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D84251
2020-07-22 09:31:16 +09:00
..
2010-12-20-Boolean.ll
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2011-01-14-Thread.ll
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2011-02-01-Vector.ll
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2011-09-05-InsertExtractValue.ll
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2011-10-27-BinOpCrash.ll
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2011-11-23-MaskedBitsCrash.ll
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2013-04-19-ConstantFoldingCrash.ll
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add-mask.ll
[ValueTracking] Add computeKnownBits DemandedElts support to masked add instructions (PR36319)
2020-03-18 21:50:56 +00:00
add.ll
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addsub.ll
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and-icmps-same-ops.ll
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and-or-icmp-min-max.ll
[InstSimplify] fold and/or of compares with equality to min/max constant
2020-04-23 09:16:10 -04:00
and-or-icmp-nullptr.ll
[InstSimplify] fold and/or of compares with equality to min/max constant
2020-04-23 09:16:10 -04:00
and-or-icmp-zero.ll
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AndOrXor.ll
[InstSimplify] add tests for logic-of-icmp with min/max constant; NFC
2020-04-19 08:24:38 -04:00
assume_icmp.ll
[InstSimplify] Fold icmp with dominating assume
2020-07-03 18:53:58 +02:00
assume-non-zero.ll
[ValueTracking] isKnownNonZero() should take non-null-ness assumptions into consideration (PR43267)
2019-12-20 01:47:57 +03:00
bitcast-vector-fold.ll
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bitreverse-fold.ll
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bitreverse.ll
[ValueTracking] Add computeKnownBits DemandedElts support to EXTRACTELEMENT/OR/BSWAP/BITREVERSE instructions (PR36319)
2020-03-18 18:49:58 +00:00
bswap.ll
[ValueTracking] Add computeKnownBits DemandedElts support to EXTRACTELEMENT/OR/BSWAP/BITREVERSE instructions (PR36319)
2020-03-18 18:49:58 +00:00
call.ll
[ValueTracking] fix library to intrinsic mapping to respect 'nobuiltin' attribute
2020-07-14 10:04:24 -04:00
cast-unsigned-icmp-cmp-0.ll
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cast.ll
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cmp_ext.ll
[InstSimplify] Simplify comparison between zext(x) and sext(x)
2020-07-04 11:03:00 +02:00
cmp_of_min_max.ll
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compare.ll
[IR] Convert null-pointer-is-valid into an enum attribute
2020-05-15 19:41:07 +02:00
constantfold-add-nuw-allones-to-allones.ll
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constantfold-shl-nuw-C-to-C.ll
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constfold-constrained.ll
[FEnv] Constfold some unary constrained operations
2020-03-28 12:28:33 +07:00
dead-code-removal.ll
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div-by-0-guard-before-smul_ov-not.ll
[InstSimplify] Drop leftover "division-by-zero guard" around @llvm.umul.with.overflow inverted overflow bit
2019-08-29 12:48:04 +00:00
div-by-0-guard-before-smul_ov.ll
[InstSimplify] Drop leftover "division-by-zero guard" around @llvm.umul.with.overflow overflow bit
2019-08-29 12:47:50 +00:00
div-by-0-guard-before-umul_ov-not.ll
[InstSimplify] Drop leftover "division-by-zero guard" around @llvm.umul.with.overflow inverted overflow bit
2019-08-29 12:48:04 +00:00
div-by-0-guard-before-umul_ov.ll
[InstSimplify] Drop leftover "division-by-zero guard" around @llvm.umul.with.overflow overflow bit
2019-08-29 12:47:50 +00:00
div.ll
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exact-nsw-nuw.ll
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extract-element.ll
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fast-math.ll
[ValueTracking] fix CannotBeNegativeZero() to disregard 'nsz' FMF
2020-05-05 16:04:59 -04:00
fcmp-select.ll
[InstSimplify] use FMF to improve fcmp+select fold
2019-11-04 08:29:56 -05:00
fdiv.ll
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floating-point-arithmetic.ll
[ValueTracking] fix miscompile in maxnum case of cannotBeOrderedLessThanZeroImpl (PR46627)
2020-07-14 08:08:09 -04:00
floating-point-compare.ll
[InstSimplify] fold fcmp with infinity constant using isKnownNeverInfinity
2020-07-19 09:24:52 -04:00
fold-intrinsics.ll
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fp-nan.ll
[InstSimplify] simplify FP ops harder with FMF
2020-03-12 09:13:28 -04:00
fp-undef.ll
[InstSimplify] simplify FP ops harder with FMF (part 2)
2020-03-12 09:53:20 -04:00
freeze-noundef.ll
[ValueTracking] Let isGuaranteedNotToBeUndefOrPoison use canCreateUndefOrPoison
2020-07-20 09:21:39 +09:00
freeze.ll
[ValueTracking] Fix incorrect handling of canCreateUndefOrPoison
2020-07-22 09:31:16 +09:00
gep.ll
[SVE] Make ConstantFoldGetElementPtr work for scalable vectors of indices
2020-06-25 07:28:19 +01:00
icmp-abs-nabs.ll
[ValueTracking] When calculating known bits for integer abs, make sure we're looking at a negate and not just any instruction with the nsw flag set.
2019-08-07 18:28:16 +00:00
icmp-bool-constant.ll
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icmp-constant.ll
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icmp-ranges.ll
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icmp.ll
[NFCI][InstSimplify] Add CHECK-LABEL to new icmp.ll test
2020-06-25 01:10:35 +03:00
implies.ll
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insertelement.ll
[InstSimplify] allow insertelement-with-undef fold if poison-safe
2020-05-01 10:34:29 -04:00
known-never-nan.ll
[FPEnv] Intrinsic llvm.roundeven
2020-05-26 19:24:58 +07:00
known-non-zero.ll
[ValueTracking] Allow context-sensitive nullness check for non-pointers
2019-12-09 15:15:52 -06:00
load-relative-32.ll
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load-relative.ll
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load.ll
[AssumeBundles] add cannonicalisation to the assume builder
2020-06-19 10:32:26 +02:00
log2-pow2-intrinsic.ll
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log10-pow10-intrinsic.ll
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log-exp-intrinsic.ll
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logic-of-fcmps.ll
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maxmin.ll
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mul.ll
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negate.ll
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noalias-ptr.ll
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null-ptr-is-valid-attribute.ll
ValueTracking: Fix isKnownNonZero for non-0 null pointers for byval
2020-07-16 13:50:49 -04:00
null-ptr-is-valid.ll
ValueTracking: Fix isKnownNonZero for non-0 null pointers for byval
2020-07-16 13:50:49 -04:00
or-icmps-same-ops.ll
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or.ll
[InstSimplify] fix bug in matching or-with-not op (PR46083)
2020-06-03 13:44:29 -04:00
past-the-end.ll
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phi.ll
[InstSimplify] add a phi test with 1 incoming value; NFC
2019-06-19 17:23:29 +00:00
pr28725.ll
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pr33957.ll
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ptr_diff.ll
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reassociate.ll
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redundant-null-check-in-uadd_with_overflow-of-nonnull-ptr.ll
[InstSimplify] Pass SimplifyQuery into simplifyUnsignedRangeCheck() and use it for isKnownNonZero()
2019-09-11 15:32:46 +00:00
rem.ll
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remove-dead-call.ll
[InstSimplify] Report "Changed" also when only deleting dead instructions
2019-08-09 07:08:25 +00:00
require-dominator.ll
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result-of-add-of-negative-is-non-zero-and-no-underflow.ll
[NFC][InstSimplify] Add some more tests for D67498/D67502
2019-09-13 17:58:24 +00:00
result-of-usub-by-nonzero-is-non-zero-and-no-overflow.ll
[InstSimplify] simplifyUnsignedRangeCheck(): handle more cases (PR43251)
2019-09-12 09:26:17 +00:00
result-of-usub-is-non-zero-and-no-overflow.ll
[InstSimplify] Handle more 'A </>/>=/<= B &&/|| (A - B) !=/== 0' patterns (PR43251)
2019-09-25 22:59:41 +00:00
returned.ll
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round-intrinsics.ll
[FPEnv] Intrinsic llvm.roundeven
2020-05-26 19:24:58 +07:00
saturating-add-sub.ll
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sdiv.ll
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select-and-cmp.ll
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select-implied.ll
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select-or-cmp.ll
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select.ll
Revert "[InstSimplify] Remove select ?, undef, X -> X and select ?, X, undef -> X transforms" and subsequent patches
2020-07-15 22:02:33 -07:00
shift-128-kb.ll
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shift-knownbits.ll
Reapply [InstSimplify] Remove known bits constant folding
2020-05-08 10:24:53 +02:00
shift.ll
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shr-nop.ll
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shr-scalar-vector-consistency.ll
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shufflevector.ll
[InstSimplify] fold splat of inserted constant to vector constant
2019-12-15 09:32:03 -05:00
signed-div-rem.ll
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simplify-nested-bitcast.ll
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srem.ll
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sub.ll
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undef.ll
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vec-cmp.ll
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vector_gep.ll
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vector_ptr_bitcast.ll
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vscale.ll
[SVE] Make Constant::getSplatValue work for scalable vector splats
2020-07-07 13:45:51 -07:00