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4a0481e981b653153fd07db9cbee1197ecd388d3
clang-p2996/llvm/test/Transforms/LoopVectorize
History
Florian Hahn 4a0481e981 [LV] Check for users of truncated IVs, add more detailed comment. 
Add missing outside user check for truncated IVs. Also hoist the code in
the helper with additional explanations.

Fixes #54370.
2022-03-14 19:39:30 +00:00
..
AArch64
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
AMDGPU
[LV] Update more target-specific tests after 23c2f2e6b2.
2021-06-07 12:13:21 +01:00
ARM
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
Hexagon
…
PowerPC
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
RISCV
[RISCV] Remove experimental prefix from rvv-related extensions.
2022-01-22 20:18:40 -08:00
SystemZ
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
VE
…
X86
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
XCore
…
12-12-11-if-conv.ll
…
2012-10-20-infloop.ll
…
2012-10-22-isconsec.ll
…
2016-07-27-loop-vec.ll
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alias-set-with-uncomputable-bounds.ll
…
align.ll
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assume.ll
[LoopVectorize] Improve vectorisation of some intrinsics by treating them as uniform
2021-08-06 10:13:15 +01:00
bsd_regex.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
bzip_reverse_loops.ll
[Analysis] remove bogus smin/smax pattern detection
2022-03-09 17:50:34 -05:00
calloc.ll
…
cast-induction.ll
[LV] Modernize test matching hardcoded induction phi name.
2022-03-02 10:12:38 +00:00
check-prof-info.ll
…
conditional-assignment.ll
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consec_no_gep.ll
…
consecutive-ptr-uniforms.ll
[LV] Fix incorrectly marking a pointer indvar as 'scalar'.
2021-11-28 09:49:28 +00:00
control-flow.ll
…
cpp-new-array.ll
…
dbg.value.ll
…
dead_instructions.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
debugloc.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
demanded-bits-of-pointer-instruction.ll
…
diag-missing-instr-debug-loc.ll
…
diag-with-hotness-info-2.ll
[LAA] Add Memory dependence remarks.
2022-02-02 12:07:51 +00:00
diag-with-hotness-info.ll
…
disable_nonforced_enable.ll
…
disable_nonforced.ll
…
discriminator.ll
[VPlan] Add VPCanonicalIVPHIRecipe, partly retire createInductionVariable.
2022-01-05 10:46:06 +00:00
dont-fold-tail-for-const-TC.ll
[VPlan] Handle IV vector splat using VPWidenCanonicalIV.
2022-01-29 16:25:27 +00:00
dont-fold-tail-for-divisible-TC.ll
[VPlan] Handle IV vector splat using VPWidenCanonicalIV.
2022-01-29 16:25:27 +00:00
ee-crash.ll
…
epilog-vectorization-reductions.ll
[LoopVectorize] Support epilogue vectorisation of loops with reductions
2022-01-24 12:03:31 +00:00
exact.ll
…
explicit_outer_detection.ll
…
explicit_outer_nonuniform_inner.ll
…
explicit_outer_uniform_diverg_branch.ll
…
extract-last-veclane.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
fcmp-vectorize.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
first-order-recurrence-chains.ll
[LV] Move unrelated tests from first-order-recurrence-chains.ll
2022-02-11 09:15:42 +00:00
first-order-recurrence-complex.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
first-order-recurrence-multiply-recurrences.ll
[IVDescriptors] Bail out instead of asserting that order is expected.
2022-03-07 19:57:26 +00:00
first-order-recurrence-sink-replicate-region.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
first-order-recurrence.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
fix-reduction-dbg.ll
…
flags.ll
…
float-induction.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
float-minmax-instruction-flag.ll
Revert "[NFC] IRBuilderBase::CreateAdd(): place constant onto RHS"
2021-10-27 22:21:37 +03:00
float-reduction.ll
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fneg.ll
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followup.ll
…
forked-pointers.ll
[NFC][LAA] Precommit tests for forked pointers
2021-11-24 16:20:35 +00:00
funcall.ll
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gcc-examples.ll
[LV] Improve check lines in existing tests.
2022-01-08 20:46:31 +00:00
gep_with_bitcast.ll
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global_alias.ll
[opt] Directly translate -O# to -passes='default<O#>'
2021-10-18 16:48:10 -07:00
hints-trans.ll
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hoist-loads.ll
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i8-induction.ll
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icmp-uniforms.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
if-conv-crash.ll
…
if-conversion-edgemasks.ll
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if-conversion-nest.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
if-conversion-reduction.ll
…
if-conversion.ll
…
if-pred-non-void.ll
[VPlan] Add Debugloc to VPInstruction.
2021-12-20 15:10:41 +00:00
if-pred-not-when-safe.ll
…
if-pred-stores.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
if-reduction.ll
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incorrect-dom-info.ll
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increment.ll
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induction_plus.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
induction-multiple-uses-in-same-instruction.ll
[VPlan] Ensure each iv user is only visited once in transform.
2022-03-13 21:42:17 +00:00
induction-ptrcasts.ll
[VPlan] Remove dead header-phi recipes.
2022-02-26 16:26:39 +00:00
induction-step.ll
Revert "[NFC] IRBuilderBase::CreateAdd(): place constant onto RHS"
2021-10-27 22:21:37 +03:00
induction.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
infiniteloop.ll
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instruction-only-used-outside-of-loop.ll
[LV] Check for users of truncated IVs, add more detailed comment.
2022-03-14 19:39:30 +00:00
int_sideeffect.ll
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interleaved-accesses-1.ll
…
interleaved-accesses-2.ll
…
interleaved-accesses-3.ll
…
interleaved-accesses-alias.ll
…
interleaved-accesses-masked-group.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
interleaved-accesses-pred-stores.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
interleaved-accesses-uniform-load.ll
…
interleaved-accesses.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
interleaved-acess-with-remarks.ll
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intrinsic.ll
Update @llvm.powi to handle different int sizes for the exponent
2021-06-17 09:38:28 +02:00
invariant-store-vectorization-2.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
invariant-store-vectorization.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
irregular_type.ll
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iv_outside_user.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
lcssa-crash.ll
…
libcall-remark.ll
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lifetime.ll
[NFC] Remove redundant test in Transforms/LoopVectorize/lifetime.ll
2021-08-05 14:39:08 +01:00
loop-form.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
loop-legality-checks.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
loop-scalars.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
loop-vect-memdep.ll
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loop-vect-option.ll
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memdep-fold-tail.ll
Revert "[LV] Remove LoopVectorizationCostModel::useEmulatedMaskMemRefHack()"
2022-02-09 20:02:54 +00:00
memdep.ll
…
memory-dep-remarks.ll
[LAA] Add remarks for unbounded array access
2022-02-23 15:57:39 +00:00
metadata-unroll.ll
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metadata-width.ll
[LV] Enable scalable vectorization by default for SVE cores.
2021-12-20 16:23:29 +00:00
metadata.ll
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middle-block-dbg.ll
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miniters.ll
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minmax_reduction.ll
[LV] Recognize intrinsic min/max reductions
2021-09-15 10:45:50 +01:00
mixed-precision-remarks.ll
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multi-use-reduction-bug.ll
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multiple-address-spaces.ll
…
multiple-exits-versioning.ll
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multiple-strides-vectorization.ll
[LoopUtils] Simplify addRuntimeCheck to return a single value.
2021-10-18 18:03:09 +01:00
no_array_bounds_scalable.ll
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no_array_bounds.ll
…
no_idiv_reduction.ll
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no_int_induction.ll
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no_outside_user.ll
[LoopUtils] Simplify addRuntimeCheck to return a single value.
2021-10-18 18:03:09 +01:00
no_switch_disable_vectorization.ll
…
no_switch.ll
…
no-interleave-up-front.ll
…
noalias-md-licm.ll
…
noalias-md.ll
…
noalias-scope-decl.ll
…
nofloat-report.ll
…
nofloat.ll
…
non-const-n.ll
…
nontemporal.ll
…
nounroll.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
novect-lcssa-cfg-invalidation.ll
[MemorySSA] Remove unnecessary MSSA dependencies
2021-08-16 20:40:55 +02:00
nsw-crash.ll
…
nuw.ll
…
opaque-ptr.ll
[OpaquePtr] Forbid mixing typed and opaque pointers
2021-09-10 15:18:23 +02:00
opt.ll
…
optimal-epilog-vectorization-limitations.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
optimal-epilog-vectorization-liveout.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
optimal-epilog-vectorization-scalable.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
optimal-epilog-vectorization.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
optsize.ll
Revert "[LV] Remove LoopVectorizationCostModel::useEmulatedMaskMemRefHack()"
2022-02-09 20:02:54 +00:00
outer_loop_test1.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
outer_loop_test2.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
outer-loop-vec-phi-predecessor-order.ll
[VPlan] Introduce and use BranchOnCount VPInstruction.
2022-01-12 13:42:13 +00:00
partial-lcssa.ll
…
phi-cost.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
phi-hang.ll
…
pointer-induction.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
pr25281.ll
[Tests] Fix incorrect noalias metadata
2021-09-18 20:51:00 +02:00
pr28541.ll
…
pr30654-phiscev-sext-trunc.ll
[IRBuilder] Migrate icmp-folding to value-based FoldICmp.
2022-01-12 12:37:46 +00:00
pr30806-phi-scev.ll
…
pr30806.ll
…
pr31098.ll
…
pr31190.ll
…
pr32859.ll
…
pr33706.ll
…
pr34681.ll
[IRBuilder] Migrate select-folding to value-based FoldSelect.
2022-01-15 11:26:44 +00:00
pr35743.ll
…
pr35773.ll
[LV] Make test more robust by adding users of inductions.
2022-01-17 13:28:59 +00:00
pr36311.ll
…
pr36983.ll
…
pr37248.ll
…
pr37515.ll
…
pr38697.ll
[SCEV] Properly guard reasoning about infinite loops being UB on mustprogress
2021-06-07 14:47:36 -07:00
pr38800.ll
…
pr39099.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
pr39417-optsize-scevchecks.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
pr43166-fold-tail-by-masking.ll
…
pr44488-predication.ll
[VPlan] Remove dead header-phi recipes.
2022-02-26 16:26:39 +00:00
pr45259.ll
[SCEVExpand] Only create required predicate checks.
2022-01-07 14:49:02 +00:00
pr45525.ll
…
pr45679-fold-tail-by-masking.ll
[VPlan] Handle IV vector splat using VPWidenCanonicalIV.
2022-01-29 16:25:27 +00:00
pr46525-expander-insertpoint.ll
[VPlan] Remove dead header-phi recipes.
2022-02-26 16:26:39 +00:00
pr47343-expander-lcssa-after-cfg-update.ll
[VPlan] Remove dead header-phi recipes.
2022-02-26 16:26:39 +00:00
pr48832.ll
…
pr50686.ll
[LoopUtils] Simplify addRuntimeCheck to return a single value.
2021-10-18 18:03:09 +01:00
pr51614-fold-tail-by-masking.ll
[VPlan] Handle IV vector splat using VPWidenCanonicalIV.
2022-01-29 16:25:27 +00:00
preserve-dbg-loc-and-loop-metadata.ll
…
ptr_loops.ll
…
ptr-induction.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
read-only.ll
…
reduction-inloop-cond.ll
[LoopVectorize] Support conditional in-loop vector reductions
2022-02-22 12:04:35 +00:00
reduction-inloop-pred.ll
[InstCombine] Canonicalize SPF to min/max intrinsics
2022-02-24 09:01:20 +01:00
reduction-inloop-uf4.ll
[LoopVectorize] Support conditional in-loop vector reductions
2022-02-22 12:04:35 +00:00
reduction-inloop.ll
[InstCombine] Canonicalize SPF to min/max intrinsics
2022-02-24 09:01:20 +01:00
reduction-odd-interleave-counts.ll
[LV] Add test coverage for reductions with odd interleave counts.
2022-01-17 14:34:21 +00:00
reduction-order.ll
[VPlan] Add VPCanonicalIVPHIRecipe, partly retire createInductionVariable.
2022-01-05 10:46:06 +00:00
reduction-predselect.ll
[InstCombine] Canonicalize SPF to min/max intrinsics
2022-02-24 09:01:20 +01:00
reduction-ptr.ll
…
reduction-small-size.ll
[IVDescriptor] Make sure the sign is included for negative extension.
2021-11-15 13:12:57 +00:00
reduction-with-invariant-store.ll
[LoopVectorize] Add tests with reductions that are stored in invariant address
2022-01-24 21:26:38 +00:00
reduction.ll
…
remarks-multi-exit-loops.ll
[LV] Enable vectorization of multiple exit loops w/computable exit counts
2021-07-15 08:53:51 -07:00
remove_metadata.ll
…
reverse_induction.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
reverse_iter.ll
…
runtime-check-address-space.ll
…
runtime-check-needed-but-empty.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
runtime-check-pointer-element-type.ll
…
runtime-check-readonly-address-space.ll
…
runtime-check-readonly.ll
[LV] Modernize some runtime check tests a bit.
2022-02-07 12:08:56 +00:00
runtime-check-small-clamped-bounds.ll
[IRBuilder] Introduce folder using inst-simplify, use for Or fold.
2022-01-11 17:30:48 +00:00
runtime-check.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
runtime-drop-crash.ll
…
safegep.ll
…
same-base-access.ll
…
scalable-assume.ll
[LoopVectorize] Improve vectorisation of some intrinsics by treating them as uniform
2021-08-06 10:13:15 +01:00
scalable-first-order-recurrence.ll
[IR] Let ConstantVector::getSplat use poison instead of undef
2021-08-10 08:27:43 +01:00
scalable-inductions.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
scalable-lifetime.ll
[LoopVectorize] Improve vectorisation of some intrinsics by treating them as uniform
2021-08-06 10:13:15 +01:00
scalable-loop-unpredicated-body-scalar-tail.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
scalable-noalias-scope-decl.ll
[LoopVectorize] Improve vectorisation of some intrinsics by treating them as uniform
2021-08-06 10:13:15 +01:00
scalable-reduction-inloop.ll
[IR] In ConstantFoldShuffleVectorInstruction use zeroinitializer for splats of 0
2021-11-10 09:42:58 +00:00
scalable-trunc-min-bitwidth.ll
[SVE] Fix ShuffleVector cast<FixedVectorType> in truncateToMinimalBitwidths
2021-07-07 15:30:10 +01:00
scalable-vf-hint.ll
[LoopVectorize] Don't emit remarks about lack of scalable vectors unless they're specifically requested.
2021-08-15 12:15:52 +01:00
scalar_after_vectorization.ll
Revert "[NFC] IRBuilderBase::CreateAdd(): place constant onto RHS"
2021-10-27 22:21:37 +03:00
scalar-select.ll
…
scalarized-bitcast.ll
…
scev-during-mutation.ll
[LV] Add basic check lines to test added in 00200dbda3.
2021-11-18 14:08:57 +00:00
scev-exitlim-crash.ll
…
select-cmp-predicated.ll
Revert "[IR] IRBuilderBase::CreateAdd(): short-circuit x + 0 --> x"
2021-10-27 22:21:37 +03:00
select-cmp.ll
[LoopVectorize] Permit vectorisation of more select(cmp(), X, Y) reduction patterns
2021-10-11 09:41:38 +01:00
select-reduction.ll
[VPlan] Remove dead header-phi recipes.
2022-02-26 16:26:39 +00:00
simple-unroll.ll
…
single-value-blend-phis.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
skeleton-lcssa-crash.ll
Revert "[LoopVectorize] Extract the last lane from a uniform store"
2021-11-10 11:21:19 +00:00
skip-iterations.ll
…
small-loop.ll
…
start-non-zero.ll
…
store-shuffle-bug.ll
…
struct_access.ll
…
tail-folding-counting-down.ll
…
tail-folding-vectorization-factor-1.ll
[VPlan] Handle IV vector splat using VPWidenCanonicalIV.
2022-01-29 16:25:27 +00:00
tbaa-nodep.ll
[LV] Modernize some runtime check tests a bit.
2022-02-07 12:08:56 +00:00
tripcount.ll
Revert "[LV] Remove LoopVectorizationCostModel::useEmulatedMaskMemRefHack()"
2022-02-09 20:02:54 +00:00
trunc-reductions.ll
Reland "[LV] Use lookThroughAnd with logical reductions"
2021-07-30 18:04:09 +01:00
undef-inst-bug.ll
…
uniform-blend.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
unroll_nonlatch.ll
Revert "[IR] IRBuilderBase::CreateAdd(): short-circuit x + 0 --> x"
2021-10-27 22:21:37 +03:00
unroll_novec.ll
[LV] Mark increment of main vector loop induction variable as NUW.
2021-06-07 10:47:52 +01:00
unroll-novec-memcheck-metadata.ll
[LV] Adjust accesses in test to ensure full RT checks are generated.
2022-02-07 18:07:19 +00:00
unroll.ll
…
unsafe-dep-remark.ll
[LAA] Add Memory dependence remarks.
2022-02-02 12:07:51 +00:00
unsafe-vf-hint-remark.ll
…
unsized-pointee-crash.ll
…
use-scalar-epilogue-if-tp-fails.ll
Recommit "[VPlan] Introduce recipe to build scalar steps."
2022-02-28 14:12:20 +00:00
value-ptr-bug.ll
…
vect-phiscev-sext-trunc.ll
[LV] Add test with redundant cast in separate latch block.
2022-02-26 14:52:55 +00:00
vect.omp.persistence.ll
[NFC][LV] Use different braces in debug output
2022-03-07 19:32:37 +03:00
vect.stats.ll
…
vector-geps.ll
[instcombine] Canonicalize constant index type to i64 for extractelement/insertelement
2021-12-13 16:56:22 -08:00
vector-intrinsic-call-cost.ll
[LV] Make some tests more robust by adding missing users.
2022-01-24 13:04:09 +00:00
vectorize-once.ll
…
vectorize-pointer-phis.ll
Recommit "[LAA] Support pointer phis in loop by analyzing each incoming pointer."
2021-09-14 11:19:12 +01:00
vectorizeVFone.ll
…
version-mem-access.ll
…
vplan_hcfg_stress_test.ll
…
vplan-dot-printing.ll
[VPlan] Remove reliance on underlying instr for ScalarIVSteps (NFCI).
2022-03-02 16:23:19 +00:00
vplan-outer-loop-uncomputable-trip-count.ll
…
vplan-printing.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
vplan-sink-scalars-and-merge-vf1.ll
[VPlan] Remove reliance on underlying instr for ScalarIVSteps (NFCI).
2022-03-02 16:23:19 +00:00
vplan-sink-scalars-and-merge.ll
[LV] Create & use VPScalarIVSteps for all scalar users.
2022-03-13 17:15:24 +00:00
vplan-stress-test-no-explict-vf.ll
…
vplan-vectorize-inner-loop-reduction.ll
[VPlan] Introduce and use BranchOnCount VPInstruction.
2022-01-12 13:42:13 +00:00
vplan-widen-call-instruction.ll
[VPlan] Introduce and use BranchOnCount VPInstruction.
2022-01-12 13:42:13 +00:00
vplan-widen-select-instruction.ll
…
write-only.ll
…
zero-sized-pointee-crash.ll
…