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llvm/test/Transforms/InstSimplify
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Sanjay Patel eaf81518af [InstSimplify] fold funnel shifts with undef operands 
Splitting these off from the D54666.

Patch by: nikic (Nikita Popov)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347332 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-20 17:34:59 +00:00
..
2010-12-20-Boolean.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
2011-01-14-Thread.ll
…
2011-02-01-Vector.ll
…
2011-09-05-InsertExtractValue.ll
InstructionSimplify: 'extractelement' with an undef index is undef
2017-12-06 17:51:46 +00:00
2011-10-27-BinOpCrash.ll
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator
2015-03-13 18:20:45 +00:00
2011-11-23-MaskedBitsCrash.ll
…
2013-04-19-ConstantFoldingCrash.ll
…
add-mask.ll
Revert @llvm.assume with operator bundles (r289755-r289757)
2016-12-19 08:22:17 +00:00
add.ll
[InstSimplify] simplify add instruction if two operands are negative
2018-07-12 03:06:04 +00:00
addsub.ll
[InstSimplify] Add test cases for mixing add/sub i1 with xor of i1. Seems we can simplify in one direction but not the other.
2017-04-06 05:48:06 +00:00
and-icmps-same-ops.ll
[InstSimplify] fixed (?) to not mutate icmps
2016-12-06 22:09:52 +00:00
and-or-icmp-zero.ll
[InstSimplify] fold implied null ptr check (PR35790)
2018-01-13 15:44:44 +00:00
AndOrXor.ll
[InstSimplify] fold extracting from std::pair (2/2)
2018-08-03 05:39:48 +00:00
assume.ll
[DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label.
2018-05-09 02:40:45 +00:00
bitcast-vector-fold.ll
[ConstantFold] Improve the bitcast folding logic for constant vectors.
2016-09-13 14:50:47 +00:00
bitreverse-fold.ll
Move tests associated with transforms moved in r321467
2017-12-30 03:13:00 +00:00
bitreverse.ll
[ValueTracking] Extend known bits to understand @llvm.bitreverse.
2017-01-17 17:23:51 +00:00
bswap.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
call.ll
[InstSimplify] fold funnel shifts with undef operands
2018-11-20 17:34:59 +00:00
cast-unsigned-icmp-cmp-0.ll
[PatternMatch] allow undef elements when matching a vector zero
2018-04-22 17:07:44 +00:00
cast.ll
[InstSimplify] Fold gep (gep V, C), (xor V, -1) to C-1
2016-08-16 06:13:46 +00:00
compare.ll
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
constantfold-add-nuw-allones-to-allones.ll
[InstSimplify] add nuw %x, -1 -> -1 fold.
2018-06-08 15:44:47 +00:00
constantfold-shl-nuw-C-to-C.ll
[NFC][InstSimplify] One more negative test for shl nuw C, %x -> C fold.
2018-06-07 21:19:45 +00:00
dead-code-removal.ll
RecursivelyDeleteTriviallyDeadInstructions() could remove
2014-04-26 05:58:11 +00:00
div.ll
[InstSimplify] fold div/rem of zexted bool
2018-06-25 18:51:21 +00:00
exact-nsw-nuw.ll
[InstSimplify] fold sdiv/srem based on compare of dividend and divisor
2017-09-14 14:59:07 +00:00
extract-element.ll
[instsimplify] consistently handle undef and out of bound indices for insertelement and extractelement
2017-12-30 05:54:22 +00:00
fast-math.ll
[FPEnv] PatternMatcher support for checking FNEG ignoring signed zeros
2018-10-09 21:48:00 +00:00
fcmp-select.ll
[InstSimplify] fold select (fcmp X, Y), X, Y
2018-11-05 21:51:39 +00:00
fdiv.ll
[InstSimplify] add tests for FP with undef operand; NFC
2018-02-27 20:17:18 +00:00
floating-point-arithmetic.ll
[InstCombine] InstCombine and InstSimplify for minimum and maximum
2018-10-19 19:01:26 +00:00
floating-point-compare.ll
[InstSimplify] fold 'fcmp nnan ult X, 0.0' when X is not negative
2018-10-31 15:35:46 +00:00
fold-builtin-fma.ll
Revert "r216914 - Revert: [APFloat] Fixed a bug in method 'fusedMultiplyAdd'"
2014-10-14 19:23:07 +00:00
fold-intrinsics.ll
Move tests associated with transforms moved in r321467
2017-12-30 03:13:00 +00:00
fp-nan.ll
[InstSimplify] fp_binop X, NaN --> NaN
2018-03-21 19:31:53 +00:00
fp-undef.ll
[InstSimplify] fp_binop X, undef --> NaN
2018-03-10 16:51:28 +00:00
gep.ll
[InstSimplify] regenerate checks, move tests; NFC
2018-03-23 15:31:31 +00:00
icmp-abs-nabs.ll
[InstSimplify] fold icmp based on range of abs/nabs (2nd try)
2018-11-01 14:07:39 +00:00
icmp-bool-constant.ll
[PatternMatch] enhance m_One() to ignore undef elements in vectors
2018-02-17 16:00:42 +00:00
icmp-constant.ll
[ValueTracking] return zero when there's conflict in known bits of a shift (PR34838)
2017-10-12 17:31:46 +00:00
icmp-ranges.ll
[InstSimplify] use ConstantRange to simplify or-of-icmps
2017-05-07 15:11:40 +00:00
implies.ll
[ValueTracking] Correct lit test comments. NFC.
2016-04-18 19:11:45 +00:00
insertelement.ll
[instsimplify] consistently handle undef and out of bound indices for insertelement and extractelement
2017-12-30 05:54:22 +00:00
known-never-nan.ll
[InstSimplify] use isKnownNeverNaN to fold more fcmp ord/uno
2018-08-21 14:45:13 +00:00
load-relative-32.ll
Introduce llvm.load.relative intrinsic.
2016-04-22 21:18:02 +00:00
load-relative.ll
Introduce llvm.load.relative intrinsic.
2016-04-22 21:18:02 +00:00
load.ll
[ConstantFolding] Extend FoldReinterpretLoadFromConstPtr to handle negative offsets
2016-07-13 23:33:07 +00:00
log-exp-intrinsic.ll
[InstSimplify] allow exp/log simplifications with only 'reassoc' FMF
2018-02-12 23:51:23 +00:00
logic-of-fcmps.ll
[InstSimplify] fold and/or of fcmp ord/uno when operand is known nnan
2017-11-19 15:34:27 +00:00
maxmin.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
mul.ll
[PatternMatch] allow undef elements when matching a vector zero
2018-04-22 17:07:44 +00:00
negate.ll
[PatternMatch] allow undef elements when matching a vector zero
2018-04-22 17:07:44 +00:00
noalias-ptr.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
or-icmps-same-ops.ll
[InstSimplify] fixed (?) to not mutate icmps
2016-12-06 22:09:52 +00:00
or.ll
[PatternMatch, InstSimplify] enhance m_AllOnes() to ignore undef elements in vectors
2018-02-18 18:05:08 +00:00
past-the-end.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
phi.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
pr28725.ll
Reintroduce r320049, r320014 and r319894.
2017-12-13 11:21:18 +00:00
pr33957.ll
[ConstantFolder] Don't try to fold gep when the idx is a vector.
2017-07-27 22:20:44 +00:00
ptr_diff.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
reassociate.ll
[InstSimplify] regenerate checks and add tests for commutes; NFC
2018-01-18 23:11:24 +00:00
rem.ll
[InstSimplify] fold srem with sext bool divisor
2018-06-26 15:32:54 +00:00
require-dominator.ll
Add unittest for r280760
2016-09-08 16:53:40 +00:00
returned.ll
Pointer-comparison folding should look through returned-argument functions
2016-07-11 03:37:59 +00:00
saturating-add-sub.ll
[InstructionSimplify] Add support for saturating add/sub
2018-11-20 17:20:26 +00:00
sdiv.ll
[InstrSimplify] fold sdiv if two operands are negated and non-overflow
2018-07-21 12:27:54 +00:00
select-and-cmp.ll
[InstSimplify] Fold another Select with And/Or pattern
2018-07-31 14:17:15 +00:00
select-or-cmp.ll
[InstSimplify] Fold another Select with And/Or pattern
2018-07-31 14:17:15 +00:00
select.ll
Reland r301880(!): "[InstSimplify] Handle selects of GEPs with 0 offset"
2018-04-24 00:25:01 +00:00
shift-128-kb.ll
[InstSimplify] regenerate checks using a script
2016-03-25 20:12:25 +00:00
shift-knownbits.ll
[InstCombine / InstSimplify] add and move tests for lshr transforms; NFC
2017-01-13 22:54:12 +00:00
shift.ll
[InstSimplify] fold extracting from std::pair (1/2)
2018-08-01 04:40:32 +00:00
shr-nop.ll
[InstSimplify] move tests for shifts; NFC
2018-04-21 16:58:00 +00:00
shr-scalar-vector-consistency.ll
[PatternMatch] Handle undef vectors consistently
2018-11-20 16:08:19 +00:00
shufflevector.ll
InstructionSimplify: Relanding r301766
2017-05-07 18:16:37 +00:00
signed-div-rem.ll
[InstSimplify] fold sdiv/srem based on compare of dividend and divisor
2017-09-14 14:59:07 +00:00
simplify-nested-bitcast.ll
[InstSimplify] Constant fold the new GEP in SimplifyGEPInst.
2017-06-06 10:17:14 +00:00
srem.ll
[InstSimplify] fold srem instruction if its two operands are negated.
2018-07-20 13:00:47 +00:00
sub.ll
[InstCombine] move/add tests for sub/neg; NFC
2018-10-19 17:26:22 +00:00
undef.ll
[InstCombine] replace divide-by-constant checks with asserts; NFC
2016-08-30 17:31:34 +00:00
vec-cmp.ll
[ValueTracking, InstSimplify] extend isKnownNonZero() to handle vector constants
2016-05-24 14:18:49 +00:00
vector_gep.ll
[ConstantFolding, InstSimplify] Handle more vector GEPs
2018-03-15 16:00:29 +00:00
vector_ptr_bitcast.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00