Sanjay Patel 83f056604c [InstSimplify] (X * Y) / Y --> X for relaxed floating-point ops ...

This is the FP counterpart that was mentioned in PR35709:
https://bugs.llvm.org/show_bug.cgi?id=35709

Differential Revision: https://reviews.llvm.org/D42385

llvm-svn: 323716

2018-01-30 00:18:37 +00:00

..

2010-12-20-Boolean.ll

…

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

…

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

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] Make m_Not work for xor -1, X

2017-05-18 20:27:32 +00:00

assume.ll

[ValueTracking] emit a remark when we detect a conflicting assumption (PR31809)

2017-02-06 18:26:06 +00:00

bitcast-vector-fold.ll

…

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

…

call-callconv.ll

…

call.ll

InstSimplify: canonicalize is idempotent

2017-09-07 01:21:43 +00:00

cast.ll

…

compare.ll

[InstCombine] remove unnecessary vector select fold; NFCI

2017-08-30 14:04:57 +00:00

dead-code-removal.ll

…

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

exp2-intrinsic.ll

[InstSimplify] Missed optimization in math expression: squashing exp(log), log(exp)

2018-01-03 14:37:42 +00:00

exp-intrinsic.ll

[InstSimplify] Missed optimization in math expression: squashing exp(log), log(exp)

2018-01-03 14:37:42 +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

…

fdiv.ll

[InstSimplify] (X * Y) / Y --> X for relaxed floating-point ops

2018-01-30 00:18:37 +00:00

floating-point-arithmetic.ll

[ValueTracking] Implement SignBitMustBeZero correctly for sqrt.

2017-01-26 00:10:26 +00:00

floating-point-compare.ll

[InstSimplify] More fcmp cases when comparing against negative constants.

2017-12-01 12:34:16 +00:00

fold-builtin-fma.ll

…

fold-intrinsics.ll

Move tests associated with transforms moved in r321467

2017-12-30 03:13:00 +00:00

gep.ll

…

icmp-bool-constant.ll

[InstSimplify] handle all icmp i1 X, C in one place; NFCI

2017-05-17 20:27:55 +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

…

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

…

load-relative.ll

…

load.ll

…

log2-intrinsic.ll

[InstSimplify] Missed optimization in math expression: squashing exp(log), log(exp)

2018-01-03 14:37:42 +00:00

log-intrinsic.ll

[InstSimplify] Missed optimization in math expression: squashing exp(log), log(exp)

2018-01-03 14:37:42 +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

…

mul.ll

[InstSimplify] Teach SimplifyMulInst to recognize vectors of i1 as And. Not just scalar i1.

2017-04-06 17:33:37 +00:00

negate.ll

…

noalias-ptr.ll

…

or-icmps-same-ops.ll

[InstSimplify] fixed (?) to not mutate icmps

2016-12-06 22:09:52 +00:00

or.ll

[InstSimplify] Use m_APInt instead of m_ConstantInt in ((V + N) & C1) | (V & C2) handling in order to support splat vectors.

2017-05-26 19:03:53 +00:00

past-the-end.ll

…

phi.ll

…

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

…

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

…

returned.ll

…

select.ll

[InstSimplify] teach SimplifySelectInst() to fold more vector selects

2017-10-02 23:43:52 +00:00

shift-128-kb.ll

…

shift-knownbits.ll

[InstCombine / InstSimplify] add and move tests for lshr transforms; NFC

2017-01-13 22:54:12 +00:00

shr-nop.ll

…

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

undef.ll

…

vec-cmp.ll

…

vector_gep.ll

[ConstantFold] Support vector index when factoring out GEP index into preceding dimensions

2017-12-04 19:56:33 +00:00

vector_ptr_bitcast.ll

…