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clang-p2996/llvm/test/Transforms/InstSimplify
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Roman Lebedev 6aca33534b [InstSimplify] peek through unsigned FP casts for sign-bit compares (PR36682) 
This pattern came up in PR36682 / D44390
https://bugs.llvm.org/show_bug.cgi?id=36682
https://reviews.llvm.org/D44390
https://godbolt.org/g/oKvT5H

See also D44421, D44424

Reviewers: spatel, majnemer, efriedma, arsenm

Reviewed By: spatel

Subscribers: wdng, llvm-commits

Differential Revision: https://reviews.llvm.org/D44425

llvm-svn: 327642
2018-03-15 16:17:46 +00:00
..
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
InstructionSimplify: 'extractelement' with an undef index is undef
2017-12-06 17:51:46 +00:00
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
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addsub.ll
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and-icmps-same-ops.ll
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and-or-icmp-zero.ll
[InstSimplify] fold implied null ptr check (PR35790)
2018-01-13 15:44:44 +00:00
AndOrXor.ll
[PatternMatch] enhance m_SignMask() to ignore undef elements in vectors
2018-02-20 21:02:40 +00:00
assume.ll
[ValueTracking] don't crash when assumptions conflict (PR36270)
2018-02-08 14:52:40 +00:00
bitcast-vector-fold.ll
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bitreverse-fold.ll
Move tests associated with transforms moved in r321467
2017-12-30 03:13:00 +00:00
bitreverse.ll
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bswap.ll
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call-callconv.ll
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call.ll
InstSimplify: canonicalize is idempotent
2017-09-07 01:21:43 +00:00
cast-unsigned-icmp-cmp-0.ll
[InstSimplify] peek through unsigned FP casts for sign-bit compares (PR36682)
2018-03-15 16:17:46 +00:00
cast.ll
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compare.ll
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dead-code-removal.ll
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div.ll
InstSimplify: If divisor element is undef simplify to undef
2018-01-24 17:22:00 +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
[PatternMatch, InstSimplify] allow undef elements when matching any vector FP zero
2018-03-15 14:29:27 +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
[PatternMatch, InstSimplify] allow undef elements when matching vector -0.0
2018-03-12 18:17:01 +00:00
floating-point-compare.ll
[PatternMatch] enhance m_NaN() to ignore undef elements in vectors
2018-03-12 22:18:47 +00:00
fold-builtin-fma.ll
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fold-intrinsics.ll
Move tests associated with transforms moved in r321467
2017-12-30 03:13:00 +00:00
fp-nan.ll
[InstSimplify] add tests with NaN operand for fp binops; NFC
2018-03-15 14:48:39 +00:00
fp-undef.ll
[InstSimplify] fp_binop X, undef --> NaN
2018-03-10 16:51:28 +00:00
gep.ll
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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
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implies.ll
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insertelement.ll
[instsimplify] consistently handle undef and out of bound indices for insertelement and extractelement
2017-12-30 05:54:22 +00:00
load-relative-32.ll
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load-relative.ll
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load.ll
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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
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mul.ll
[InstCombine, InstSimplify] (re)move tests, regenerate checks; NFC
2018-02-13 18:22:53 +00:00
negate.ll
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noalias-ptr.ll
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or-icmps-same-ops.ll
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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
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phi.ll
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pr28725.ll
Reintroduce r320049, r320014 and r319894.
2017-12-13 11:21:18 +00:00
pr33957.ll
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ptr_diff.ll
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reassociate.ll
[InstSimplify] regenerate checks and add tests for commutes; NFC
2018-01-18 23:11:24 +00:00
rem.ll
InstSimplify: If divisor element is undef simplify to undef
2018-01-24 17:22:00 +00:00
require-dominator.ll
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returned.ll
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select.ll
[InstSimplify] add vector select tests with undef elts in condition; NFC
2018-02-17 01:18:53 +00:00
shift-128-kb.ll
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shift-knownbits.ll
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shr-nop.ll
[PatternMatch, InstSimplify] enhance m_AllOnes() to ignore undef elements in vectors
2018-02-18 18:05:08 +00:00
shufflevector.ll
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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
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undef.ll
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vec-cmp.ll
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vector_gep.ll
[ConstantFolding, InstSimplify] Handle more vector GEPs
2018-03-15 16:00:29 +00:00
vector_ptr_bitcast.ll
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