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clang-p2996/llvm/test/Transforms/InstCombine
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Sanjay Patel f4448063cc [InstCombine] try to reduce shuffle with bitcasted operand 
shuf (bitcast X), undef, Mask --> bitcast X'

The 'inverse shuffles' test (shuf_bitcast_operand) is a pattern
in the motivating examples from PR35454:
https://bugs.llvm.org/show_bug.cgi?id=35454
(see also D76727)

We can deal with this class of patterns in generic instcombine
because we are not creating any new shuffles, just a bitcast.

Alive2 proof:
http://volta.cs.utah.edu:8080/z/mwDUZf

Differential Revision: https://reviews.llvm.org/D76844
2020-04-02 13:44:50 -04:00
..
AArch64
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AMDGPU
[AMDGPU] New llvm.amdgcn.ballot intrinsic
2020-03-31 10:35:39 +02:00
ARM
[ARM,MVE] Add an InstCombine rule permitting VPNOT.
2019-12-02 16:20:30 +00:00
Hexagon
[Hexagon] Simplify intrinsic (vandvrt (vandqrt q b) m) -> q if possible
2020-02-21 13:56:04 -06:00
NVPTX
Consolidate internal denormal flushing controls
2020-01-17 20:09:53 -05:00
PowerPC
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X86
[InstCombine][X86] Add repeated ops demanded elts tests for SSE intrinsics (PR24523)
2020-03-27 14:51:09 +00:00
2003-05-26-CastMiscompile.ll
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2003-05-27-ConstExprCrash.ll
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2003-06-05-BranchInvertInfLoop.ll
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2003-07-21-ExternalConstant.ll
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2003-08-12-AllocaNonNull.ll
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2003-09-09-VolatileLoadElim.ll
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2003-10-29-CallSiteResolve.ll
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2003-11-03-VarargsCallBug.ll
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2004-01-13-InstCombineInvokePHI.ll
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2004-02-23-ShiftShiftOverflow.ll
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2004-03-13-InstCombineInfLoop.ll
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2004-04-04-InstCombineReplaceAllUsesWith.ll
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2004-05-07-UnsizedCastLoad.ll
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2004-07-27-ConstantExprMul.ll
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2004-08-09-RemInfLoop.ll
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2004-08-10-BoolSetCC.ll
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2004-09-20-BadLoadCombine2.ll
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2004-09-20-BadLoadCombine.ll
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2004-09-28-BadShiftAndSetCC.ll
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2004-11-22-Missed-and-fold.ll
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2004-11-27-SetCCForCastLargerAndConstant.ll
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2004-12-08-RemInfiniteLoop.ll
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2005-03-04-ShiftOverflow.ll
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2005-04-07-UDivSelectCrash.ll
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2005-06-15-DivSelectCrash.ll
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2005-06-15-ShiftSetCCCrash.ll
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2005-06-16-RangeCrash.ll
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2005-07-07-DeadPHILoop.ll
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2006-02-13-DemandedMiscompile.ll
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2006-02-28-Crash.ll
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2006-03-30-ExtractElement.ll
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2006-04-28-ShiftShiftLongLong.ll
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2006-05-04-DemandedBitCrash.ll
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2006-09-15-CastToBool.ll
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2006-10-19-SignedToUnsignedCastAndConst-2.ll
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2006-10-20-mask.ll
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2006-10-26-VectorReassoc.ll
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2006-11-10-ashr-miscompile.ll
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2006-12-01-BadFPVectorXform.ll
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2006-12-05-fp-to-int-ext.ll
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2006-12-08-Phi-ICmp-Op-Fold.ll
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2006-12-08-Select-ICmp.ll
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2006-12-15-Range-Test.ll
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2006-12-23-Select-Cmp-Cmp.ll
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2007-01-13-ExtCompareMiscompile.ll
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2007-01-18-VectorInfLoop.ll
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2007-02-01-LoadSinkAlloca.ll
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2007-02-07-PointerCast.ll
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2007-02-23-PhiFoldInfLoop.ll
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2007-03-13-CompareMerge.ll
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2007-03-19-BadTruncChangePR1261.ll
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2007-03-21-SignedRangeTest.ll
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2007-03-25-BadShiftMask.ll
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2007-03-25-DoubleShift.ll
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2007-03-26-BadShiftMask.ll
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2007-04-08-SingleEltVectorCrash.ll
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2007-05-10-icmp-or.ll
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2007-05-14-Crash.ll
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2007-05-18-CastFoldBug.ll
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2007-06-06-AshrSignBit.ll
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2007-06-21-DivCompareMiscomp.ll
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2007-08-02-InfiniteLoop.ll
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2007-09-10-AliasConstFold.ll
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2007-09-17-AliasConstFold2.ll
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2007-10-10-EliminateMemCpy.ll
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2007-10-12-Crash.ll
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2007-10-28-stacksave.ll
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2007-10-31-RangeCrash.ll
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2007-10-31-StringCrash.ll
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2007-11-07-OpaqueAlignCrash.ll
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2007-11-15-CompareMiscomp.ll
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2007-11-25-CompatibleAttributes.ll
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2007-12-10-ConstFoldCompare.ll
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2007-12-12-GEPScale.ll
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2007-12-16-AsmNoUnwind.ll
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2007-12-18-AddSelCmpSub.ll
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2007-12-28-IcmpSub2.ll
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2008-01-06-BitCastAttributes.ll
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2008-01-06-CastCrash.ll
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2008-01-06-VoidCast.ll
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2008-01-13-AndCmpCmp.ll
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2008-01-14-VarArgTrampoline.ll
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2008-01-21-MismatchedCastAndCompare.ll
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2008-01-21-MulTrunc.ll
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2008-01-27-FloatSelect.ll
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2008-02-13-MulURem.ll
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2008-02-16-SDivOverflow2.ll
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2008-02-23-MulSub.ll
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2008-02-28-OrFCmpCrash.ll
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2008-03-13-IntToPtr.ll
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2008-04-22-ByValBitcast.ll
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2008-04-28-VolatileStore.ll
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2008-04-29-VolatileLoadDontMerge.ll
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2008-04-29-VolatileLoadMerge.ll
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2008-05-08-LiveStoreDelete.ll
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2008-05-08-StrLenSink.ll
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2008-05-09-SinkOfInvoke.ll
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2008-05-17-InfLoop.ll
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2008-05-18-FoldIntToPtr.ll
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2008-05-22-IDivVector.ll
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2008-05-23-CompareFold.ll
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2008-05-31-AddBool.ll
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2008-05-31-Bools.ll
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2008-06-05-ashr-crash.ll
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2008-06-08-ICmpPHI.ll
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2008-06-13-InfiniteLoopStore.ll
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2008-06-13-ReadOnlyCallStore.ll
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2008-06-19-UncondLoad.ll
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2008-06-21-CompareMiscomp.ll
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2008-06-24-StackRestore.ll
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2008-07-08-ShiftOneAndOne.ll
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2008-07-08-SubAnd.ll
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2008-07-08-VolatileLoadMerge.ll
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2008-07-09-SubAndError.ll
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2008-07-10-CastSextBool.ll
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2008-07-11-RemAnd.ll
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2008-07-13-DivZero.ll
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2008-07-16-fsub.ll
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2008-08-05-And.ll
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2008-09-02-VectorCrash.ll
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2008-10-11-DivCompareFold.ll
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2008-10-23-ConstFoldWithoutMask.ll
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2008-11-01-SRemDemandedBits.ll
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2008-11-08-FCmp.ll
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2008-11-27-IDivVector.ll
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2008-11-27-MultiplyIntVec.ll
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2008-12-17-SRemNegConstVec.ll
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2009-01-05-i128-crash.ll
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2009-01-08-AlignAlloca.ll
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2009-01-16-PointerAddrSpace.ll
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2009-01-19-fmod-constant-float-specials.ll
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2009-01-19-fmod-constant-float.ll
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2009-01-24-EmptyStruct.ll
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2009-01-31-InfIterate.ll
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2009-02-04-FPBitcast.ll
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2009-02-11-NotInitialized.ll
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2009-02-20-InstCombine-SROA.ll
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2009-02-21-LoadCST.ll
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2009-02-25-CrashZeroSizeArray.ll
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2009-03-18-vector-ashr-crash.ll
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2009-03-24-InfLoop.ll
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2009-04-07-MulPromoteToI96.ll
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2009-05-23-FCmpToICmp.ll
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2009-06-11-StoreAddrSpace.ll
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2009-06-16-SRemDemandedBits.ll
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2009-07-02-MaskedIntVector.ll
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2009-12-17-CmpSelectNull.ll
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2010-01-28-NegativeSRem.ll
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2010-03-03-ExtElim.ll
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2010-05-30-memcpy-Struct.ll
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2010-11-01-lshr-mask.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
2010-11-21-SizeZeroTypeGEP.ll
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2010-11-23-Distributed.ll
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2011-02-14-InfLoop.ll
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2011-03-08-SRemMinusOneBadOpt.ll
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2011-05-02-VectorBoolean.ll
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2011-05-13-InBoundsGEP.ll
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2011-05-28-swapmulsub.ll
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2011-06-13-nsw-alloca.ll
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2011-09-03-Trampoline.ll
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2011-10-07-AlignPromotion.ll
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2012-3-15-or-xor-constant.ll
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2012-6-7-vselect-bitcast.ll
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2012-01-11-OpaqueBitcastCrash.ll
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2012-02-13-FCmp.ll
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2012-02-28-ICmp.ll
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2012-03-10-InstCombine.ll
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2012-04-24-vselect.ll
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2012-04-30-SRem.ll
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2012-05-28-select-hang.ll
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2012-06-06-LoadOfPHIs.ll
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2012-07-25-LoadPart.ll
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2012-07-30-addrsp-bitcast.ll
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2012-08-28-udiv_ashl.ll
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2012-09-17-ZeroSizedAlloca.ll
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2012-10-25-vector-of-pointers.ll
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2012-12-14-simp-vgep.ll
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2013-03-05-Combine-BitcastTy-Into-Alloca.ll
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abs_abs.ll
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abs-1.ll
[InstCombine] fix use check when canonicalizing abs/nabs
2020-02-10 14:57:37 -05:00
add2.ll
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add3.ll
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add4.ll
[InstCombine] Support vectors in SimplifyAddWithRemainder.
2020-03-10 14:29:40 +00:00
add-sitofp.ll
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add.ll
[InstCombine] reduce demand-limited bool math to logic, part 2
2020-03-17 15:18:18 -04:00
addnegneg.ll
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AddOverFlow.ll
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addrspacecast.ll
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addsub-constant-folding.ll
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adjust-for-minmax.ll
Revert "[InstCombine] do not exclude min/max from icmp with casted operand fold"
2020-04-02 09:15:23 -04:00
alias-recursion.ll
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align-2d-gep.ll
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align-addr.ll
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align-attr.ll
[InstCombine] Simplify calls with "returned" attribute
2020-03-20 10:23:39 +01:00
align-external.ll
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all-bits-shift.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
alloca-big.ll
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alloca-cast-debuginfo.ll
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alloca.ll
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allocsize-32.ll
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allocsize.ll
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and2.ll
[NFC][InstCombine] '(Op1 & С) - Op1' -> '-(Op1 & ~C)' fold (PR44427)
2020-01-03 21:25:48 +03:00
and-compare.ll
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and-fcmp.ll
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and-narrow.ll
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and-or-and.ll
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and-or-icmps.ll
[NFC][InstCombine] Autogenerate check lines in a few tests
2019-12-05 01:14:03 +03:00
and-or-not.ll
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and-or.ll
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and-xor-merge.ll
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and-xor-or.ll
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and.ll
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apint-add.ll
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apint-and-compare.ll
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apint-and-or-and.ll
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apint-and-xor-merge.ll
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apint-and.ll
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apint-call-cast-target.ll
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apint-cast-and-cast.ll
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apint-cast-cast-to-and.ll
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apint-cast.ll
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apint-div1.ll
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apint-div2.ll
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apint-mul1.ll
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apint-mul2.ll
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apint-not.ll
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apint-or.ll
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apint-rem1.ll
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apint-rem2.ll
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apint-select.ll
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apint-shift-simplify.ll
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apint-shift.ll
[InstCombine] Invert add A, sext(B) --> sub A, zext(B) canonicalization (to sub A, zext B -> add A, sext B)
2019-12-05 21:21:30 +03:00
apint-shl-trunc.ll
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apint-sub.ll
[NFC][InstCombine] Autogenerate check lines in a few tests
2019-12-05 01:14:03 +03:00
apint-xor1.ll
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apint-xor2.ll
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ashr-lshr.ll
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assoc-cast-assoc.ll
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assume2.ll
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assume_inevitable.ll
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assume-loop-align.ll
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assume-redundant.ll
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assume.ll
Ignore/Drop droppable uses for code-sinking in InstCombine
2020-03-25 20:42:52 +01:00
atomic.ll
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atomicrmw.ll
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badmalloc.ll
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bcmp-1.ll
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bcopy.ll
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binop-cast.ll
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bit-checks.ll
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bitcast-bigendian.ll
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bitcast-bitcast.ll
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bitcast-function.ll
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bitcast-phi-uselistorder.ll
[InstCombine] Fix user iterator invalidation in bitcast of phi transform
2020-01-14 20:38:10 +01:00
bitcast-sext-vector.ll
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bitcast-store.ll
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bitcast-vec-canon.ll
[InstCombine] Revert aafde063aa and 6749dc3446 related to bitcast handling of x86_mmx
2019-12-03 14:02:22 -08:00
bitcast.ll
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bitreverse-hang.ll
Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351
2019-12-24 15:57:33 -08:00
bitreverse-known-bits.ll
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bittest.ll
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branch.ll
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broadcast.ll
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bswap-fold.ll
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bswap-known-bits.ll
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bswap.ll
[InstCombine] canonicalize shift+logic+shift to reduce dependency chain
2019-11-07 12:09:45 -05:00
builtin-dynamic-object-size.ll
[InstCombine] Expand usub_sat patterns to handle constants
2019-11-30 16:58:01 +00:00
builtin-object-size-custom-dl.ll
Reland [DataLayout] Fix occurrences that size and range of pointers are assumed to be the same.
2019-12-13 14:30:21 +00:00
builtin-object-size-offset.ll
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builtin-object-size-ptr.ll
[InstCombine] remove uses before deleting instructions (PR43723)
2020-01-02 09:47:36 -05:00
byval.ll
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cabs-array.ll
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cabs-discrete.ll
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call2.ll
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call_nonnull_arg.ll
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call-callconv.ll
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call-cast-attrs.ll
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call-cast-target-inalloca.ll
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call-cast-target.ll
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call-guard.ll
[InstCombine] Fix worklist management when removing guard intrinsic
2020-01-14 21:47:48 +01:00
call-intrinsics.ll
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call-returned.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
call.ll
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callsite_nonnull_args_through_casts.ll
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canonicalize_branch.ll
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canonicalize-ashr-shl-to-masking.ll
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canonicalize-clamp-like-pattern-between-negative-and-positive-thresholds.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
canonicalize-clamp-like-pattern-between-zero-and-positive-threshold.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
canonicalize-clamp-with-select-of-constant-threshold-pattern.ll
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canonicalize-constant-low-bit-mask-and-icmp-eq-to-icmp-ule.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
[InstCombine] replace undef elements in vector constant when doing icmp folds (PR44383)
2020-01-03 09:16:57 -05:00
canonicalize-constant-low-bit-mask-and-icmp-sge-to-icmp-sle.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll
[InstCombine] replace undef elements in vector constant when doing icmp folds (PR44383)
2020-01-03 09:16:57 -05:00
canonicalize-constant-low-bit-mask-and-icmp-sle-to-icmp-sle.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
canonicalize-constant-low-bit-mask-and-icmp-slt-to-icmp-sgt.ll
[InstCombine] replace undef elements in vector constant when doing icmp folds (PR44383)
2020-01-03 09:16:57 -05:00
canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
canonicalize-constant-low-bit-mask-and-icmp-ugt-to-icmp-ugt.ll
[InstCombine] replace undef elements in vector constant when doing icmp folds (PR44383)
2020-01-03 09:16:57 -05:00
canonicalize-constant-low-bit-mask-and-icmp-ule-to-icmp-ule.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
canonicalize-constant-low-bit-mask-and-icmp-ult-to-icmp-ugt.ll
[InstCombine] replace undef elements in vector constant when doing icmp folds (PR44383)
2020-01-03 09:16:57 -05:00
canonicalize-lack-of-signed-truncation-check.ll
…
canonicalize-low-bit-mask-and-icmp-eq-to-icmp-ule.ll
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canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
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canonicalize-low-bit-mask-v2-and-icmp-eq-to-icmp-ule.ll
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canonicalize-low-bit-mask-v2-and-icmp-ne-to-icmp-ugt.ll
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canonicalize-low-bit-mask-v3-and-icmp-eq-to-icmp-ule.ll
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canonicalize-low-bit-mask-v3-and-icmp-ne-to-icmp-ugt.ll
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canonicalize-low-bit-mask-v4-and-icmp-eq-to-icmp-ule.ll
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canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll
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canonicalize-lshr-shl-to-masking.ll
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canonicalize-shl-lshr-to-masking.ll
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canonicalize-signed-truncation-check.ll
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cast_phi.ll
[InstCombine] fix operands of shouldChangeType() for casted phi transform
2020-02-04 07:45:48 -05:00
cast_ptr.ll
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cast-call-combine-prof.ll
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cast-call-combine.ll
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cast-callee-deopt-bundles.ll
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cast-int-fcmp-eq-0.ll
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cast-int-icmp-eq-0.ll
…
cast-mul-select.ll
Reapply: [DebugInfo] Correctly handle salvaged casts and split fragments at ISel
2019-12-18 16:26:42 +00:00
cast-select.ll
[InstCombine] allow more narrowing of casted select
2020-01-27 16:35:50 -05:00
cast-set-preserve-signed-dbg-val.ll
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cast-set.ll
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cast-unsigned-icmp-eqcmp-0.ll
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cast.ll
[InstCombine] Fix big-endian miscompile of (bitcast (zext/trunc (bitcast)))
2019-12-02 11:05:25 +01:00
ceil.ll
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clamp-to-minmax.ll
[InstCombine] propagate fast-math-flags (FMF) to select when inverting fcmp+select
2019-11-13 10:38:42 -05:00
cmp-intrinsic.ll
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compare-3way.ll
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compare-alloca.ll
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compare-signs.ll
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compare-udiv.ll
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compare-unescaped.ll
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conditional-variable-length-signext-after-high-bit-extract.ll
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consecutive-fences.ll
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constant-expr-datalayout.ll
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constant-fold-address-space-pointer.ll
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constant-fold-alias.ll
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constant-fold-compare.ll
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constant-fold-gep.ll
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constant-fold-iteration.ll
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constant-fold-libfunc.ll
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constant-fold-math.ll
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constant-fold-shifts.ll
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convergent.ll
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copysign.ll
[InstCombine] remove stale comment on test; NFC
2019-12-30 12:39:10 -05:00
cos-1.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
cos-2.ll
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cos-sin-intrinsic.ll
Remove BinaryOperator::CreateFNeg
2020-02-27 09:06:03 -08:00
CPP_min_max.ll
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crash.ll
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ctlz-cttz-bitreverse.ll
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ctpop-bswap-bitreverse.ll
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ctpop-cttz.ll
[InstCombine] remove one-use check for ctpop -> cttz
2020-03-23 13:59:57 -04:00
ctpop.ll
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cttz-abs.ll
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cttz-negative.ll
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dce-iterate.ll
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deadcode.ll
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debug-line.ll
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debuginfo_add.ll
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debuginfo-dce2.ll
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debuginfo-dce.ll
Wrong debug info generated at -O2 (-O0 is correct)
2019-11-07 11:19:41 -08:00
debuginfo-sink.ll
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debuginfo-skip.ll
…
debuginfo-variables.ll
…
debuginfo.ll
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default-alignment.ll
…
demand_shrink_nsw.ll
…
demorgan-sink-not-into-xor.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
demorgan.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
deref-alloc-fns.ll
[InstCombine] Deduce attributes for aligned_alloc in InstCombine
2020-03-31 23:17:28 +05:30
disable-builtin.ll
Add -disable-builtin option to opt
2019-11-13 21:32:49 +01:00
disable-simplify-libcalls.ll
…
distribute.ll
…
div-shift-crash.ll
Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351
2019-12-24 15:57:33 -08:00
div-shift.ll
…
div.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
do-not-clone-dbg-declare.ll
…
double-float-shrink-1.ll
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double-float-shrink-2.ll
…
early_constfold_changes_IR.ll
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early_dce_clobbers_callgraph.ll
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element-atomic-memintrins.ll
[InstCombine] Transform to undef incorrect atomic unordered mem intrinsics
2020-03-17 10:20:16 +07:00
enforce-known-alignment.ll
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err-rep-cold.ll
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exact.ll
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exp2-1.ll
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exp2-2.ll
…
ExtractCast.ll
[InstCombine] Transform extelt-trunc -> bitcast-extelt
2020-03-31 11:53:41 +02:00
extractelement.ll
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extractinsert-tbaa.ll
…
extractvalue.ll
…
fabs-copysign.ll
…
fabs-libcall.ll
…
fabs.ll
…
fadd-fsub-factor.ll
…
fadd.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fast-math.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fcmp-select.ll
…
fcmp-special.ll
…
fcmp.ll
…
fdiv-cos-sin.ll
…
fdiv-sin-cos.ll
…
fdiv.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
ffs-1.ll
…
float-shrink-compare.ll
…
fls.ll
…
fma.ll
…
fmul-exp2.ll
…
fmul-exp.ll
…
fmul-pow.ll
…
fmul-sqrt.ll
…
fmul.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fneg.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fold-bin-operand.ll
…
fold-calls.ll
…
fold-fops-into-selects.ll
…
fold-inc-of-add-of-not-x-and-y-to-sub-x-from-y.ll
…
fold-phi-load-metadata.ll
…
fold-phi.ll
…
fold-sqrt-sqrtf.ll
…
fold-sub-of-not-to-inc-of-add.ll
…
fold-vector-select.ll
…
fold-vector-zero.ll
…
fortify-folding.ll
[InstCombine] Simplify calls with "returned" attribute
2020-03-20 10:23:39 +01:00
fp-ret-bitcast.ll
…
fpcast.ll
Remove BinaryOperator::CreateFNeg
2020-02-27 09:06:03 -08:00
fpextend_x86.ll
…
fpextend.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fprintf-1.ll
…
fptrunc.ll
[InstCombine] narrow select with FP casts
2019-12-05 11:12:44 -05:00
fputs-1.ll
…
fputs-opt-size.ll
…
freeze.ll
Add InstCombine/InstructionSimplify support for Freeze Instruction
2019-11-12 12:13:26 +09:00
fsh.ll
…
fsub.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
fwrite-1.ll
…
gc.relocate.ll
…
gep-addrspace.ll
…
gep-alias.ll
…
gep-combine-loop-invariant.ll
…
gep-custom-dl.ll
Reland [DataLayout] Fix occurrences that size and range of pointers are assumed to be the same.
2019-12-13 14:30:21 +00:00
gep-inbounds-null.ll
[InstCombine] canonicalize splat shuffle after cmp
2020-01-29 08:34:29 -05:00
gep-sext.ll
…
gep-vector.ll
[InstCombine] GEPOperator::accumulateConstantOffset does not support scalable vectors
2020-03-18 14:58:46 +00:00
gepgep.ll
…
gepphigep.ll
[InstCombine] Use replaceOperand() API in GEP transforms
2020-03-28 19:07:25 +01:00
getelementptr-folding.ll
…
getelementptr.ll
[InstCombine] fold gep-of-select-of-constants (PR45084)
2020-03-10 09:25:13 -04:00
high-bit-signmask-with-trunc.ll
…
high-bit-signmask.ll
…
hoist_instr.ll
…
hoist-negation-out-of-bias-calculation-with-constant.ll
[NFC][InstCombine] '(Op1 & С) - Op1' -> '-(Op1 & ~C)' fold (PR44427)
2020-01-03 21:25:48 +03:00
hoist-negation-out-of-bias-calculation.ll
[NFC][InstCombine] '(X & (- Y)) - X' -> '- (X & (Y - 1))' fold (PR44448)
2020-01-03 20:27:29 +03:00
icmp_sdiv_with_and_without_range.ll
…
icmp-add.ll
[InstCombine] Support non-splat vectors in icmp eq + add/sub fold
2020-01-29 20:56:58 +01:00
icmp-bc-vec.ll
…
icmp-custom-dl.ll
[InstCombine] Avoid modifying instructions in-place
2020-02-08 17:05:56 +01:00
icmp-div-constant.ll
[InstCombine] fix operands of shouldChangeType() for casted phi transform
2020-02-04 07:45:48 -05:00
icmp-dom.ll
…
icmp-logical.ll
…
icmp-mul-zext.ll
[InstCombine] fix operands of shouldChangeType() for casted phi transform
2020-02-04 07:45:48 -05:00
icmp-mul.ll
…
icmp-range.ll
…
icmp-shl-nsw.ll
…
icmp-shl-nuw.ll
…
icmp-shr-lt-gt.ll
…
icmp-shr.ll
…
icmp-sub.ll
[InstCombine] Support non-splat vectors in icmp eq + add/sub fold
2020-01-29 20:56:58 +01:00
icmp-uge-of-add-of-shl-one-by-bits-to-allones-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
…
icmp-uge-of-not-of-shl-allones-by-bits-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
…
icmp-ugt-of-shl-1-by-bits-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
…
icmp-ule-of-shl-1-by-bits-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
…
icmp-ult-of-add-of-shl-one-by-bits-to-allones-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
…
icmp-ult-of-not-of-shl-allones-by-bits-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
…
icmp-vec.ll
[InstCombine] canonicalize splat shuffle after cmp
2020-01-29 08:34:29 -05:00
icmp-xor-signbit.ll
[InstCombine] Use IRBuilder to create bitcast
2020-03-04 18:28:38 +01:00
icmp.ll
[InstCombine] reduce FP-casted and bitcasted signbit check
2020-03-27 17:33:59 -04:00
idioms.ll
…
indexed-gep-compares.ll
…
inline-intrinsic-assert.ll
…
inselt-binop.ll
…
insert-const-shuf.ll
…
insert-extract-shuffle.ll
[InstSimplify] fold splat of inserted constant to vector constant
2019-12-15 09:32:03 -05:00
insert-val-extract-elem.ll
…
insertelement-bitcast.ll
…
int_sideeffect.ll
…
intersect-accessgroup.ll
…
intptr1.ll
…
intptr2.ll
…
intptr3.ll
…
intptr4.ll
…
intptr5.ll
…
intptr6.ll
…
intptr7.ll
…
intptr8.ll
[WinEH] Fix inttoptr+phi optimization in presence of catchswitch
2020-03-01 07:49:28 -08:00
IntPtrCast.ll
…
intrinsics.ll
…
invariant.group.ll
…
invariant.ll
…
invert-variable-mask-in-masked-merge-scalar.ll
…
invert-variable-mask-in-masked-merge-vector.ll
…
invoke.ll
…
isascii-1.ll
…
isdigit-1.ll
…
ispow2.ll
…
JavaCompare.ll
…
known_align.ll
…
known-bits.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
known-never-nan.ll
…
known-non-zero.ll
[ValueTracking] Allow context-sensitive nullness check for non-pointers
2019-12-09 15:15:52 -06:00
known-signbit-shift.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
LandingPadClauses.ll
…
lifetime-no-null-opt.ll
…
lifetime-sanitizer.ll
…
lifetime.ll
[InstCombine] Remove trivially empty ranges from end
2020-02-26 20:04:11 +01:00
limit-max-iterations.ll
[InstCombine] Change limit-max-iterations test case; NFC
2020-03-28 18:25:20 +01:00
load3.ll
…
load_combine_aa.ll
…
load-bitcast32.ll
…
load-bitcast64.ll
[InstCombine] Let combineLoadToNewType preserve ABI alignment of the load (PR44543)
2020-01-15 03:20:53 +09:00
load-bitcast-select.ll
…
load-bitcast-vec.ll
…
load-cmp.ll
…
load-combine-metadata-2.ll
…
load-combine-metadata-3.ll
…
load-combine-metadata-4.ll
…
load-combine-metadata-dominance.ll
…
load-combine-metadata.ll
…
load-insert-store.ll
[NFC] Add test for load-insert-store pattern
2019-12-30 16:14:37 +08:00
load-select.ll
…
load.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
loadstore-alignment.ll
…
loadstore-metadata.ll
…
log-pow-nofastmath.ll
…
log-pow.ll
…
logical-select.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
lower-dbg-declare.ll
…
lshr-and-negC-icmpeq-zero.ll
…
lshr-and-signbit-icmpeq-zero.ll
…
lshr-phi.ll
…
lshr.ll
…
malloc-free-delete.ll
[InstCombine] Deduce attributes for aligned_alloc in InstCombine
2020-03-31 23:17:28 +05:30
masked_intrinsics.ll
[IR] masked gather/scatter alignment should be set
2020-01-26 18:51:36 +01:00
masked-merge-add.ll
…
masked-merge-and-of-ors.ll
…
masked-merge-or.ll
…
masked-merge-xor.ll
…
max_known_bits.ll
…
max-of-nots.ll
[InstCombine] add tests for cmyk benchmark; NFC
2020-04-02 13:00:46 -04:00
maximum.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
maxnum.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
mem-deref-bytes-addrspaces.ll
…
mem-deref-bytes.ll
…
mem-gep-zidx.ll
[InstCombine] fold gep-of-select-of-constants (PR45084)
2020-03-10 09:25:13 -04:00
mem-par-metadata-memcpy.ll
Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351
2019-12-24 15:57:33 -08:00
memccpy.ll
[InstCombine] Optimize some memccpy calls to memcpy/null
2019-11-26 10:54:47 +01:00
memchr.ll
…
memcmp-1.ll
…
memcmp-2.ll
…
memcmp-constant-fold.ll
…
memcpy_chk-1.ll
…
memcpy_chk-2.ll
…
memcpy-1.ll
…
memcpy-2.ll
…
memcpy-addrspace.ll
…
memcpy-from-global.ll
…
memcpy-to-load.ll
…
memcpy.ll
…
memmove_chk-1.ll
…
memmove_chk-2.ll
…
memmove-1.ll
…
memmove-2.ll
…
memmove.ll
…
mempcpy.ll
…
memrchr.ll
…
memset2.ll
…
memset_chk-1.ll
…
memset_chk-2.ll
…
memset-1.ll
…
memset-2.ll
…
memset.ll
…
merge-icmp.ll
…
min-positive.ll
…
minimum.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
minmax-demandbits.ll
…
minmax-fold.ll
[InstCombine] Regenerate test checks; NFC
2020-01-29 18:22:07 +01:00
minmax-fp.ll
Remove BinaryOperator::CreateFNeg
2020-02-27 09:06:03 -08:00
minmax-of-minmax.ll
…
minnum.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
misc-2002.ll
…
mul-masked-bits.ll
…
mul.ll
[InstCombine] Push negation through multiply (PR44234)
2020-01-31 20:58:55 +01:00
multi-size-address-space-pointer.ll
…
multi-use-load-casts.ll
[NFC][InstCombine] Add test with non-CSE'd casts of load
2020-03-03 11:27:27 +03:00
multi-use-or.ll
…
multiple-uses-load-bitcast-select.ll
…
musttail-thunk.ll
…
narrow-math.ll
…
narrow-switch.ll
…
narrow.ll
…
no_cgscc_assert.ll
…
no_sink_instruction.ll
…
no-negzero.ll
…
non-integral-pointers.ll
…
nonnull-attribute.ll
…
not.ll
[InstCombine] try to pull 'not' of select into compare operands
2020-01-07 10:44:23 -05:00
nothrow.ll
…
nsw.ll
[ValueTracking] Add DemandedElts support to computeKnownBits/ComputeNumSignBits (PR36319)
2020-02-01 12:45:46 +00:00
obfuscated_splat.ll
…
objsize-64.ll
…
objsize-address-space.ll
…
objsize-noverify.ll
…
objsize.ll
…
odr-linkage.ll
…
omit-urem-of-power-of-two-or-zero-when-comparing-with-zero.ll
…
onehot_merge.ll
…
opaque.ll
…
operand-complexity.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
or-fcmp.ll
…
or-shifted-masks.ll
…
or-xor.ll
…
or.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
osx-names.ll
…
out-of-bounds-indexes.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
overflow_to_sat.ll
[InstCombine] Canonicalize ssub.with.overflow with clamp to ssub.sat
2019-11-17 10:45:11 +00:00
overflow-mul.ll
…
overflow.ll
…
OverlappingInsertvalues.ll
…
partally-redundant-left-shift-input-masking-after-truncation-variant-a.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
partally-redundant-left-shift-input-masking-after-truncation-variant-b.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
partally-redundant-left-shift-input-masking-after-truncation-variant-c.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
partally-redundant-left-shift-input-masking-after-truncation-variant-d.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
partally-redundant-left-shift-input-masking-after-truncation-variant-e.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
partally-redundant-left-shift-input-masking-variant-a.ll
…
partally-redundant-left-shift-input-masking-variant-b.ll
…
partally-redundant-left-shift-input-masking-variant-c.ll
…
partally-redundant-left-shift-input-masking-variant-d.ll
…
partally-redundant-left-shift-input-masking-variant-e.ll
…
phi-equal-incoming-pointers.ll
[InstCombine] Fix incorrect inbounds on GEP of GEP (PR44425)
2020-01-01 22:10:55 +01:00
phi-known-bits-operand-order.ll
…
phi-load-metadata-2.ll
…
phi-load-metadata-3.ll
…
phi-load-metadata-dominance.ll
…
phi-load-metadata.ll
…
phi-merge-gep.ll
…
phi-preserve-ir-flags.ll
…
phi-select-constant.ll
…
phi-shifts.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
phi-timeout.ll
…
phi.ll
…
pow_fp_int.ll
…
pow-0.ll
…
pow-1.ll
Remove BinaryOperator::CreateFNeg
2020-02-27 09:06:03 -08:00
pow-2.ll
…
pow-3.ll
…
pow-4.ll
…
pow-cbrt.ll
…
pow-exp-nofastmath.ll
…
pow-exp.ll
…
pow-sqrt.ll
[SimplifyLibCalls] require fast-math-flags for pow(X, -0.5) transforms
2019-12-21 10:00:53 -05:00
pr2645-0.ll
…
pr2996.ll
…
pr12251.ll
…
pr12338.ll
…
pr14365.ll
[InstCombine] Add PR14365 test cases + vector equivalents.
2020-02-27 15:54:14 +00:00
pr17827.ll
…
pr19420.ll
…
pr20079.ll
…
pr20678.ll
…
pr21199.ll
…
pr21210.ll
…
pr21651.ll
…
pr21891.ll
…
pr23751.ll
…
pr23809.ll
…
pr24354.ll
…
pr24605.ll
…
pr25342.ll
[InstCombine] Regenerate test checks; NFC
2020-01-29 18:22:07 +01:00
pr25745.ll
…
pr26992.ll
[InstCombine] Fix incorrect inbounds on GEP of GEP (PR44425)
2020-01-01 22:10:55 +01:00
pr26993.ll
…
pr27236.ll
…
pr27332.ll
…
pr27343.ll
…
pr27703.ll
…
pr27996.ll
…
pr28143.ll
…
pr28725.ll
…
pr30929.ll
…
pr31990_wrong_memcpy.ll
…
pr32686.ll
…
pr33453.ll
…
pr33689_same_bitwidth.ll
[InstCombine] make test independent of branch undef/UB; NFC
2020-03-29 13:32:47 -04:00
pr34349.ll
…
pr34627.ll
…
pr35515.ll
…
pr36362.ll
…
pr38677.ll
…
pr38897.ll
…
pr38915.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
pr38984.ll
…
pr39177.ll
…
pr39908.ll
…
pr41164.ll
…
pr43081.ll
Check result of emitStrLen before passing it to CreateGEP
2019-11-14 08:04:36 +01:00
pr43376-getFlippedStrictnessPredicateAndConstant-assert.ll
…
pr43893.ll
Reapply: [DebugInfo] Correctly handle salvaged casts and split fragments at ISel
2019-12-18 16:26:42 +00:00
pr44242.ll
[InstCombine] Don't rewrite phi-of-bitcast when the phi has other users
2019-12-31 12:15:02 +01:00
pr44245.ll
[InstCombine] Don't simplify calls without uses
2020-03-09 18:47:46 +01:00
pr44541.ll
[InstCombine] Remove ExpensiveCombines option
2020-03-22 16:56:28 +01:00
pr44552.ll
[InstCombine] Fix worklist management in DSE (PR44552)
2020-01-17 18:10:56 +01:00
pr44835.ll
[InstCombine] Fix infinite loop in min/max load/store bitcast combine (PR44835)
2020-02-08 16:55:22 +01:00
PR30597.ll
…
PR37526.ll
[InstCombine] Teach removeBitcastsFromLoadStoreOnMinMax not to change the size of a store.
2019-12-16 12:12:54 -08:00
prefetch-load.ll
…
preserve-sminmax.ll
…
preserved-analyses.ll
…
prevent-cmp-merge.ll
…
printf-1.ll
…
printf-2.ll
…
printf-3.ll
…
ptr-int-cast.ll
…
pull-binop-through-shift.ll
…
pull-conditional-binop-through-shift.ll
…
puts-1.ll
…
range-check.ll
…
README.txt
…
readnone-maythrow.ll
…
realloc.ll
…
reassociate-nuw.ll
…
redundant-left-shift-input-masking-after-truncation-variant-a.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-after-truncation-variant-b.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-after-truncation-variant-c.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-after-truncation-variant-d.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-after-truncation-variant-e.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-after-truncation-variant-f.ll
[InstCombine] dropRedundantMaskingOfLeftShiftInput(): truncation (PR42563)
2019-11-05 12:41:26 +03:00
redundant-left-shift-input-masking-variant-a.ll
…
redundant-left-shift-input-masking-variant-b.ll
…
redundant-left-shift-input-masking-variant-c.ll
…
redundant-left-shift-input-masking-variant-d.ll
…
redundant-left-shift-input-masking-variant-e.ll
…
redundant-left-shift-input-masking-variant-f.ll
…
redundant-right-shift-input-masking.ll
…
rem.ll
…
result-of-add-of-negative-is-non-zero-and-no-underflow.ll
…
result-of-add-of-negative-or-zero-is-non-zero-and-no-underflow.ll
…
result-of-usub-is-non-zero-and-no-overflow.ll
…
reuse-constant-from-select-in-icmp.ll
[InstCombine] make icmp vector canonicalization safe for constant with undef elements
2019-10-29 10:58:14 -04:00
rotate.ll
…
sadd_sat.ll
[InstCombine] Signed saturation patterns
2019-10-22 15:39:47 +00:00
sadd-with-overflow.ll
…
salvage-dbg-declare.ll
…
saturating-add-sub.ll
Reapply [IRBuilder] Always respect inserter/folder
2020-02-19 20:51:38 +01:00
scalarization.ll
…
sdiv-1.ll
…
sdiv-2.ll
…
sdiv-canonicalize.ll
…
sdiv-guard.ll
…
select_arithmetic.ll
…
select_meta.ll
Revert "[InstCombine] do not exclude min/max from icmp with casted operand fold"
2020-04-02 09:15:23 -04:00
select-2.ll
…
select-binop-cmp.ll
…
select-bitext-bitwise-ops.ll
…
select-bitext.ll
…
select-cmp-br.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
select-cmp-cttz-ctlz.ll
[InstCombine] Fix multi-use handling in cttz transform
2020-02-18 17:55:00 +01:00
select-cmpxchg.ll
…
select-crash-noverify.ll
…
select-crash.ll
…
select-ctlz-to-cttz.ll
…
select-extractelement.ll
Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351
2019-12-24 15:57:33 -08:00
select-gep.ll
…
select-icmp-and.ll
…
select-imm-canon.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
select-load-call.ll
…
select-obo-peo-ops.ll
…
select-of-bittest.ll
…
select-pr39595.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
select-select.ll
…
select-with-bitwise-ops.ll
…
select.ll
[InstCombine] Add ub-safe negation patterns (PR27817)
2020-03-23 12:47:32 +00:00
set-lowbits-mask-canonicalize.ll
…
set.ll
…
setcc-strength-reduce.ll
…
sext.ll
…
shift-add.ll
[ValueTracking] Add DemandedElts support to computeKnownBits/ComputeNumSignBits (PR36319)
2020-02-01 12:45:46 +00:00
shift-amount-reassociation-in-bittest-with-truncation-lshr.ll
…
shift-amount-reassociation-in-bittest-with-truncation-shl.ll
…
shift-amount-reassociation-in-bittest.ll
[InstCombine] foldShiftIntoShiftInAnotherHandOfAndInICmp(): fix miscompile (PR44802)
2020-02-25 18:23:58 +03:00
shift-amount-reassociation-with-truncation-ashr.ll
…
shift-amount-reassociation-with-truncation-lshr.ll
…
shift-amount-reassociation-with-truncation-shl.ll
…
shift-amount-reassociation.ll
[InstCombine] reassociateShiftAmtsOfTwoSameDirectionShifts(): fix miscompile (PR44802)
2020-02-25 18:23:51 +03:00
shift-by-signext.ll
…
shift-direction-in-bit-test.ll
…
shift-logic.ll
[InstCombine] prevent crashing/assert on shift constant expression (PR44028)
2019-11-17 17:31:09 -05:00
shift-shift.ll
…
shift-sra.ll
…
shift.ll
[InstCombine] Invert add A, sext(B) --> sub A, zext(B) canonicalization (to sub A, zext B -> add A, sext B)
2019-12-05 21:21:30 +03:00
shl-and-negC-icmpeq-zero.ll
…
shl-and-signbit-icmpeq-zero.ll
…
shl-sub.ll
…
shl-unsigned-cmp-const.ll
…
should-change-type.ll
…
shuffle_select.ll
[InstCombine] remove identity shuffle simplification for mask with undefs
2019-11-24 10:06:26 -05:00
shuffle-cast.ll
[InstCombine] add tests for disguised vector trunc; NFC
2020-04-02 08:13:19 -04:00
shuffle-select-narrow.ll
…
shufflevec-bitcast.ll
[InstCombine] try to reduce shuffle with bitcasted operand
2020-04-02 13:44:50 -04:00
shufflevec-constant.ll
…
shufflevector-div-rem.ll
…
sign-bit-test-via-right-shifting-all-other-bits.ll
…
sign-test-and-or.ll
…
signbit-lshr-and-icmpeq-zero.ll
…
signbit-shl-and-icmpeq-zero.ll
…
signed-comparison.ll
…
signed-truncation-check.ll
…
signext.ll
…
simplify-demanded-bits-pointer.ll
…
simplify-libcalls-erased.ll
…
simplify-libcalls.ll
[SimplifyLibCalls][IRBuilder] Accept any IRBuilder in SimplifyLibCalls
2020-02-21 18:26:05 +01:00
sincospi.ll
…
sink_instruction.ll
…
sink-alloca.ll
[ValueTracking] Pointer is known nonnull after load/store
2019-12-11 20:32:29 +01:00
sink-into-catchswitch.ll
…
sitofp.ll
…
smax-icmp.ll
…
smin-icmp.ll
…
snprintf.ll
…
sprintf-1.ll
…
sprintf-void.ll
…
sqrt-nofast.ll
…
sqrt.ll
…
srem1.ll
…
srem-canonicalize.ll
…
srem-simplify-bug.ll
…
srem-via-sdiv-mul-sub.ll
…
ssub-with-overflow.ll
…
stack-overalign.ll
…
stacksave-debuginfo.ll
Wrong debug info generated at -O2 (-O0 is correct)
2019-11-07 11:19:41 -08:00
stacksaverestore.ll
…
statepoint.ll
…
stdio-custom-dl.ll
Reland [DataLayout] Fix occurrences that size and range of pointers are assumed to be the same.
2019-12-13 14:30:21 +00:00
store-load-unaliased-gep.ll
…
store.ll
…
storemerge-dbg.ll
…
stpcpy_chk-1.ll
…
stpcpy_chk-2.ll
…
stpcpy-1.ll
…
stpcpy-2.ll
…
str-int-2.ll
…
str-int.ll
…
strcat-1.ll
…
strcat-2.ll
…
strcat-3.ll
…
strchr-1.ll
…
strchr-2.ll
…
strcmp-1.ll
…
strcmp-2.ll
…
strcmp-memcmp.ll
…
strcpy_chk-1.ll
[InstCombine] Simplify calls with "returned" attribute
2020-03-20 10:23:39 +01:00
strcpy_chk-2.ll
…
strcpy_chk-64.ll
…
strcpy-1.ll
…
strcpy-2.ll
…
strcspn-1.ll
…
strcspn-2.ll
…
strict-sub-underflow-check-to-comparison-of-sub-operands.ll
…
strlen_chk.ll
[SimplifyLibCalls] Add __strlen_chk.
2020-02-08 11:51:00 -08:00
strlen-1.ll
…
strlen-2.ll
…
strncat-1.ll
…
strncat-2.ll
…
strncat-3.ll
…
strncmp-1.ll
…
strncmp-2.ll
…
strncmp-wrong-datalayout.ll
…
strncpy_chk-1.ll
[InstCombine] Simplify calls with "returned" attribute
2020-03-20 10:23:39 +01:00
strncpy_chk-2.ll
…
strncpy-1.ll
…
strncpy-2.ll
…
strndup.ll
…
strpbrk-1.ll
…
strpbrk-2.ll
…
strrchr-1.ll
…
strrchr-2.ll
…
strspn-1.ll
…
strstr-1.ll
…
strstr-2.ll
…
strto-1.ll
…
struct-assign-tbaa-new.ll
…
struct-assign-tbaa.ll
…
sub-and-or-neg-xor.ll
…
sub-ashr-and-to-icmp-select.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
sub-ashr-or-to-icmp-select.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
sub-gep.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
sub-minmax.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
sub-not.ll
…
sub-of-negatible.ll
[InstCombine] enhance freelyNegateValue() by handling xor
2020-04-01 15:05:13 -04:00
sub-or-and-xor.ll
…
sub-xor-or-neg-and.ll
…
sub-xor.ll
…
sub.ll
[InstComine] Forego of one-use check in (X - (X & Y)) --> (X & ~Y) if Y is a constant
2020-03-06 21:39:07 +03:00
subtract-from-one-hand-of-select.ll
[InstCombine] Sink sub into hands of select if one hand becomes zero. Part 2 (PR44426)
2020-01-04 17:30:51 +03:00
subtract-of-one-hand-of-select.ll
[NFC][InstCombine] 'subtract from one hands of select' pattern tests (PR44426)
2020-01-04 17:30:51 +03:00
switch-constant-expr.ll
…
switch-truncate-crash.ll
…
tan-nofastmath.ll
…
tan.ll
…
tbaa-store-to-load.ll
…
toascii-1.ll
…
token.ll
…
trunc-binop-ext.ll
…
trunc-extractelement.ll
[InstCombine] Transform extelt-trunc -> bitcast-extelt
2020-03-31 11:53:41 +02:00
trunc-load.ll
…
trunc.ll
[InstCombine] allow more narrowing of casted select
2020-01-27 16:35:50 -05:00
type_pun.ll
…
uadd-with-overflow.ll
…
uaddo.ll
…
udiv_select_to_select_shift.ll
…
udiv-simplify.ll
…
udivrem-change-width.ll
…
umax-icmp.ll
…
umin-icmp.ll
…
umul-sign-check.ll
[InstCombine] Simplify a umul overflow check to a != 0 && b != 0.
2020-02-18 09:11:55 +01:00
unavailable-debug.ll
Reapply: [DebugInfo] Correctly handle salvaged casts and split fragments at ISel
2019-12-18 16:26:42 +00:00
unfold-masked-merge-with-const-mask-scalar.ll
…
unfold-masked-merge-with-const-mask-vector.ll
…
unordered-fcmp-select.ll
[InstCombine] propagate fast-math-flags (FMF) to select when inverting fcmp+select
2019-11-13 10:38:42 -05:00
unpack-fca.ll
…
unrecognized_three-way-comparison.ll
…
unsigned_saturated_sub.ll
[InstCombine] Expand usub_sat patterns to handle constants
2019-11-30 16:58:01 +00:00
unsigned-add-lack-of-overflow-check-via-add.ll
…
unsigned-add-lack-of-overflow-check-via-xor.ll
…
unsigned-add-lack-of-overflow-check.ll
…
unsigned-add-overflow-check-via-add.ll
…
unsigned-add-overflow-check-via-xor.ll
…
unsigned-add-overflow-check.ll
…
unsigned-mul-lack-of-overflow-check-via-mul-udiv.ll
…
unsigned-mul-lack-of-overflow-check-via-udiv-of-allones.ll
…
unsigned-mul-overflow-check-via-mul-udiv.ll
…
unsigned-mul-overflow-check-via-udiv-of-allones.ll
…
unsigned-sub-lack-of-overflow-check.ll
…
unsigned-sub-overflow-check.ll
…
unused-nonnull.ll
[InstCombine] Simplify calls with "returned" attribute
2020-03-20 10:23:39 +01:00
urem-simplify-bug.ll
…
urem-via-udiv-mul-sub.ll
…
usub-overflow-known-by-implied-cond.ll
[ValueTracking] usub(a, b) cannot overflow if a >= b.
2020-02-07 10:41:18 +00:00
vararg.ll
[InstCombine] Remove trivially empty ranges from end
2020-02-26 20:04:11 +01:00
variable-signext-of-variable-high-bit-extraction.ll
…
vec_demanded_elts.ll
[InstCombine] remove identity shuffle simplification for mask with undefs
2019-11-24 10:06:26 -05:00
vec_extract_2elts.ll
…
vec_extract_var_elt.ll
…
vec_gep_scalar_arg.ll
…
vec_phi_extract.ll
…
vec_sext.ll
[InstCombine] DCE instructions earlier
2020-02-27 18:45:59 +01:00
vec_shuffle.ll
[instcombine] remove fsub to fneg hacks; only emit fneg
2020-03-10 16:57:02 +01:00
vec_udiv_to_shift.ll
[X86][InstCombine] Move non-X86 specific instcombine test from test/CodeGen/X86/ to test/Transforms/InstCombine/
2019-12-01 10:31:04 -08:00
vec-binop-select.ll
…
vector_gep1.ll
…
vector_gep2.ll
…
vector_insertelt_shuffle.ll
…
vector-casts.ll
…
vector-concat-binop.ll
…
vector-mul.ll
…
vector-type.ll
…
vector-udiv.ll
…
vector-urem.ll
[InstCombine] fix undef propagation for vector urem transform (PR44186)
2019-12-02 12:17:38 -05:00
vector-xor.ll
[InstCombine] Fix Incorrect fold of ashr+xor -> lshr w/ vectors
2020-03-26 12:09:36 -06:00
volatile_load_cast.ll
Test that volatile load type isn't changed
2020-03-09 11:19:23 -07:00
volatile_store.ll
…
vscale_alloca.ll
[InstCombine][SVE] Fix InstCombiner::visitAllocaInst for scalable vector.
2020-03-18 20:57:14 -07:00
wcslen-1.ll
…
wcslen-2.ll
…
wcslen-3.ll
…
wcslen-4.ll
…
weak-symbols.ll
…
widenable-conditions.ll
Precommit tests for forthcoming widenable.condition transforms
2019-11-20 17:02:04 -08:00
win-math.ll
…
with_overflow.ll
[InstCombine] Optimize overflow check base on uadd.with.overflow result
2019-12-11 20:52:04 +01:00
xor2.ll
…
xor-icmps.ll
…
xor-of-icmps-with-extra-uses.ll
[InstCombine] Fix worklist management in foldXorOfICmps()
2020-03-28 18:25:21 +01:00
xor-undef.ll
…
xor.ll
[InstCombine] Process newly inserted instructions in the correct order
2020-01-30 09:40:10 +01:00
zero-point-zero-add.ll
…
zeroext-and-reduce.ll
…
zext-bool-add-sub.ll
[InstCombine] Invert add A, sext(B) --> sub A, zext(B) canonicalization (to sub A, zext B -> add A, sext B)
2019-12-05 21:21:30 +03:00
zext-fold.ll
…
zext-or-icmp.ll
[InstCombine] Insert instructions before adding them to worklist
2019-12-18 14:55:41 -05:00
zext-phi.ll
…
zext.ll
Revert "[InstCombine] fold zext of masked bit set/clear"
2020-01-08 11:21:21 +01:00

README.txt 

This directory contains test cases for the instcombine transformation.  The
dated tests are actual bug tests, whereas the named tests are used to test
for features that the this pass should be capable of performing.
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