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clang-p2996/llvm/test/Transforms/InstSimplify
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Noah Goldstein 78f29acae6 Add transform ctpop(X) -> 1 iff X is non-zero power of 2 
Definitionally a non-zero power of 2 will only have 1 bit set so this
is a freebee.

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D141990
2023-01-19 11:26:24 -08:00
..
ConstProp
[IRBuilder] Use canonical i64 type for insertelement index used by vector splats.
2023-01-11 14:08:06 +00:00
X86
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2010-12-20-Boolean.ll
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2011-01-14-Thread.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
2011-02-01-Vector.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
2011-09-05-InsertExtractValue.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
2011-10-27-BinOpCrash.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
2011-11-23-MaskedBitsCrash.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
2013-04-19-ConstantFoldingCrash.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
abs_intrinsic.ll
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add_vp.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
add-mask.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
add.ll
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addsub.ll
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and-icmps-same-ops.ll
[InstSimplify] use isImpliedCondition() instead of semi-duplicated code
2022-08-05 10:59:09 -04:00
and-or-icmp-ctpop.ll
[InstSimplify] Fold (ctpop(X) == N) || (X != 0) into X != 0 where N > 0
2022-04-04 23:23:34 +09:00
and-or-icmp-min-max.ll
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and-or-icmp-nullptr.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
and-or-icmp-zero.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
and-or-implied-cond.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
and.ll
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AndOrXor.ll
[InstSimplify] restrict logic fold with partial undef vector
2022-11-14 12:09:23 -05:00
assume_icmp.ll
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assume-non-zero.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
bitcast-vector-fold.ll
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bitreverse-fold.ll
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bitreverse.ll
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bswap.ll
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call.ll
[test] Remove duplicate RUN lines in Transform tests
2022-12-08 11:47:16 +01:00
canonicalize.ll
ConstantFolding: Ignore output denorm mode for canonicalize
2022-12-13 08:44:21 -05:00
cast-unsigned-icmp-cmp-0.ll
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cast.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
cmp_ext.ll
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cmp_of_min_max.ll
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cmp-alloca-offsets.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
cmp-vec-fast-path.ll
[IRBuilder] Use canonical i64 type for insertelement index used by vector splats.
2023-01-11 14:08:06 +00:00
compare.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
constant-fold-fp-denormal.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
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
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ctpop-pow2.ll
Add transform ctpop(X) -> 1 iff X is non-zero power of 2
2023-01-19 11:26:24 -08:00
dead-code-removal.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
distribute.ll
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div-by-0-guard-before-smul_ov-not.ll
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div-by-0-guard-before-smul_ov.ll
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div-by-0-guard-before-umul_ov-not.ll
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div-by-0-guard-before-umul_ov.ll
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div.ll
[InstSimplify] fold exact divide to poison if it is known to not divide evenly
2022-12-29 10:26:50 -05:00
domcondition.ll
[InstSimplify] Use dominate condtion to simplify instructions
2022-11-26 21:41:41 +08:00
exact-nsw-nuw.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
extract-element.ll
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extract-vector.ll
[IR] Move vector.insert/vector.extract out of experimental namespace
2022-06-27 10:48:45 +00:00
fast-math-strictfp.ll
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fast-math.ll
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fcmp-select.ll
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fcmp.ll
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fdiv-strictfp.ll
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fdiv.ll
InstSimplify: Fold fdiv nnan ninf x, 0 -> poison
2022-11-07 08:43:22 -08:00
floating-point-arithmetic-strictfp.ll
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floating-point-arithmetic.ll
ValueTracking: Teach CannotBeOrderedLessThanZero about rounding intrinsics
2023-01-15 09:44:45 -05:00
floating-point-compare.ll
InstSimplify: Split isKnownNeverInfinity tests into separate file
2022-12-22 09:38:14 -05:00
fminmax-folds.ll
[InstSimplify] try harder to propagate existing NaN values through FP folds
2022-12-12 17:52:14 -05:00
fold-intrinsics.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
fold-vscale.ll
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fp-nan.ll
[InstSimplify] try harder to propagate existing NaN values through FP folds
2022-12-12 17:52:14 -05:00
fp-undef-poison-strictfp.ll
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fp-undef-poison.ll
[InstSimplify] add test for fsub with inf operand; NFC
2022-11-11 09:17:20 -05:00
fptoi-range.ll
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fptoi-sat.ll
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freeze-noundef.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
freeze.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
gc_relocate.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
gep.ll
[IRBuilder] Use canonical i64 type for insertelement index used by vector splats.
2023-01-11 14:08:06 +00:00
icmp-abs-nabs.ll
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icmp-bool-constant.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
icmp-constant.ll
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icmp-not-bool-constant.ll
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icmp-ranges.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
icmp.ll
[InstSimplify] allow poison/undef in constant match for "C - X ==/!= X -> false/true"
2022-09-06 08:19:30 -04:00
implies.ll
[InstSimplify] sle on i1 also encodes implication
2022-08-15 08:27:23 -07:00
insert-vector.ll
[IR] Move vector.insert/vector.extract out of experimental namespace
2022-06-27 10:48:45 +00:00
insertelement.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
insertvalue.ll
[InstSimplify] Do not remove insertvalue of undef into poison
2022-12-08 11:35:59 +01:00
invalid-load-operand-infinite-loop.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
invariant.group-load.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
known-never-infinity.ll
InstSimplify: Split isKnownNeverInfinity tests into separate file
2022-12-22 09:38:14 -05:00
known-never-nan.ll
ValueTracking: Add test for fneg isKnownNeverNaN handling
2022-12-22 09:38:14 -05:00
known-non-zero-opaque-ptrs.ll
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known-non-zero.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
load-relative-32.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
load-relative.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
load.ll
ConstantFolding: fold OOB accesses to poison instead of undef
2022-07-30 15:20:32 +01:00
log2-pow2-intrinsic.ll
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log10-pow10-intrinsic.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
log-exp-intrinsic.ll
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logic-of-fcmps.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
maxmin_intrinsics.ll
[InstSimplify] don't commute constant expression operand in min/max calls
2022-09-26 16:01:09 -04:00
maxmin.ll
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mul.ll
[InstSimplify] reduce "mul nsw i1" to "false"
2023-01-18 13:51:40 -05:00
named-vector-shuffle-reverse.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
negate.ll
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noalias-ptr.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
null-ptr-is-valid-attribute.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
null-ptr-is-valid.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
opaque-ptr.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
or-icmps-same-ops.ll
[InstSimplify] use isImpliedCondition() instead of semi-duplicated code
2022-08-05 10:59:09 -04:00
or.ll
[InstSimplify] (~A & B) | ~(A | B) --> ~A with logical and
2022-11-07 10:03:18 +00:00
past-the-end.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
phi-cse.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
phi.ll
[ConstExpr] Remove div/rem constant expressions
2022-07-06 10:11:34 +02:00
pr28725.ll
[IR] Remove support for extractvalue constant expression
2022-06-28 10:40:17 +02:00
pr33957.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
pr49495.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
ptr_diff.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
reassociate.ll
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redundant-null-check-in-uadd_with_overflow-of-nonnull-ptr.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
rem.ll
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require-dominator.ll
[Tests] Remove unnecessary bitcasts from opaque pointer tests (NFC)
2022-06-22 14:15:46 +02:00
result-of-add-of-negative-is-non-zero-and-no-underflow.ll
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result-of-usub-by-nonzero-is-non-zero-and-no-overflow.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
result-of-usub-is-non-zero-and-no-overflow.ll
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returned.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
round-intrinsics.ll
[InstSimplify] fold FP rounding intrinsic with rounded operand
2022-07-31 10:00:27 -04:00
saturating-add-sub.ll
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sdiv.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
select-and-cmp.ll
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select-implied.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
select-inseltpoison.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
select-logical.ll
[InstSimplify] fold selects where true/false arm is the same as condition
2022-12-30 08:54:09 -05:00
select-maxmin.ll
[InstSimplify] look through vector select (shuffle) in min/max fold
2022-09-30 08:27:00 -04:00
select-or-cmp.ll
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select.ll
[InstSimplify] Support vectors in simplifyWithOpReplaced()
2022-09-22 10:45:42 +02:00
shift-128-kb.ll
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shift-knownbits.ll
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shift.ll
[InstSimplify] fold scalable vectors with over-shift splat constant to poison
2022-08-07 16:26:05 -04:00
shr-nop.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
shr-scalar-vector-consistency.ll
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shufflevector-inseltpoison.ll
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shufflevector.ll
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signed-div-rem.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
simplify-nested-bitcast.ll
[NFC] Port all InstSimplify tests to -passes= syntax
2022-12-08 02:38:45 +03:00
smul_fix.ll
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srem.ll
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strictfp-fadd.ll
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strictfp-fsub.ll
[FPEnv][InstSimplify] 0.0 - -X ==> X
2022-08-11 11:35:33 -04:00
strictfp-sqrt-nonneg.ll
[FPEnv][InstSimplify] Teach CannotBeNegativeZero() about constrained intrinsics.
2022-03-18 10:24:48 -04:00
sub.ll
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undef.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
vec-cmp.ll
[NFCI] Regenerate instsimplify test checks
2022-04-03 20:55:15 +02:00
vector_gep.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
vector_ptr_bitcast.ll
[InstSimplify] Convert tests to opaque pointers (NFC)
2022-06-10 17:16:28 +02:00
vector-inseltextelt.ll
[instsimplify] Move (extelt (inselt Vec, Value, Index), Index) -> Value from InstCombine
2022-10-17 15:22:06 -07:00
vscale-inseltpoison.ll
[IRBuilder] Use canonical i64 type for insertelement index used by vector splats.
2023-01-11 14:08:06 +00:00
vscale.ll
[IRBuilder] Use canonical i64 type for insertelement index used by vector splats.
2023-01-11 14:08:06 +00:00
xor.ll
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