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Nikita Popov 884feb1b69 [InstCombine] Fold add nsw + sadd.with.overflow 
Fold `add nsw` and `sadd.with.overflow` with constants if the addition
does not overflow.

Part of https://bugs.llvm.org/show_bug.cgi?id=38146.

Patch by Dan Robertson.

Differential Revision: https://reviews.llvm.org/D58881

llvm-svn: 355530
2019-03-06 18:30:00 +00:00
..
AArch64
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AMDGPU
[InstCombine] Cleanup the TFE/LWE check in AMDGPU SimplifyDemanded
2019-02-04 21:24:19 +00:00
ARM
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NVPTX
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PowerPC
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X86
[Test] Update file w/update_test_checks.py to make a follow on change obvious
2019-02-01 22:30:51 +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
[PPC] Remove Darwin support from POWER backend.
2018-08-28 01:18:29 +00:00
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
[PPC] Remove Darwin support from POWER backend.
2018-08-28 01:18:29 +00:00
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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2009-01-31-Pressure.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
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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
[InstCombine] canonicalize abs pattern
2018-07-27 01:49:51 +00:00
abs-1.ll
[InstCombine] canonicalize abs pattern
2018-07-27 01:49:51 +00:00
add2.ll
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add3.ll
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add4.ll
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add-sitofp.ll
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add.ll
Add extra ops in add to sub transform test in order to enforce proper operand ordering. NFC
2019-03-03 15:11:13 +00:00
addnegneg.ll
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AddOverFlow.ll
[ValueTracking] More accurate unsigned add overflow detection
2019-02-28 08:11:20 +00:00
addrspacecast.ll
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adjust-for-minmax.ll
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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
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align-external.ll
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all-bits-shift.ll
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alloca-big.ll
[InstCombine] Limit simplifyAllocaArraySize constant folding to values that fit into a uint64_t
2018-08-13 16:50:20 +00:00
alloca-cast-debuginfo.ll
[ValueTracking] Look through casts when determining non-nullness
2019-01-26 23:40:35 +00:00
alloca.ll
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allocsize-32.ll
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allocsize.ll
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and2.ll
[InstCombine] move/add tests for xor+add fold; NFC
2018-07-31 12:31:00 +00:00
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
[InstCombine] return when SimplifyAssociativeOrCommutative makes a change
2018-07-13 01:18:07 +00:00
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
[InstCombine] simplify code for A & (A ^ B) --> A & ~B
2018-07-31 13:00:03 +00:00
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] canonicalize add/sub with bool
2019-02-24 16:57:45 +00:00
apint-shl-trunc.ll
[InstCombine] reverse 'trunc X to <N x i1>' canonicalization; 2nd try
2018-10-10 20:47:46 +00:00
apint-sub.ll
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apint-xor1.ll
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apint-xor2.ll
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assoc-cast-assoc.ll
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assume2.ll
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assume-loop-align.ll
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assume-redundant.ll
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assume.ll
[InstCombine] remove stale FIXME comment from test; NFC
2019-03-03 19:08:54 +00:00
atomic.ll
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
atomicrmw.ll
[InstCombine] Extend saturating idempotent atomicrmw transform to FP
2019-03-01 19:50:36 +00:00
badmalloc.ll
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binop-cast.ll
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bit-checks.ll
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bitcast-alias-function.ll
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bitcast-bigendian.ll
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bitcast-bitcast.ll
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bitcast-sext-vector.ll
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bitcast-store.ll
[InstCombine] Preserve access-group metadata.
2018-12-20 17:11:02 +00:00
bitcast-vec-canon.ll
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bitcast.ll
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bitreverse-hang.ll
Remove irrelevant references to legacy git repositories from
2019-01-15 16:18:52 +00:00
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
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builtin-dynamic-object-size.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
builtin-object-size-offset.ll
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builtin-object-size-ptr.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
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call-intrinsics.ll
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call.ll
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callsite_nonnull_args_through_casts.ll
[ValueTracking] Look through casts when determining non-nullness
2019-01-26 23:40:35 +00:00
canonicalize_branch.ll
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canonicalize-ashr-shl-to-masking.ll
[InstCombine] Fold (x >> y) << y -> x & (-1 << y)
2018-06-10 20:10:13 +00:00
canonicalize-constant-low-bit-mask-and-icmp-eq-to-icmp-ule.ll
[NFC][InstCombine] Add forgotten variable tests for foldICmpWithLowBitMaskedVal()
2018-07-14 12:19:56 +00:00
canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
[NFC][InstCombine] Add forgotten variable tests for foldICmpWithLowBitMaskedVal()
2018-07-14 12:19:56 +00:00
canonicalize-constant-low-bit-mask-and-icmp-sge-to-icmp-sle.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): don't miscompile -1 vector elts
2018-12-06 08:14:24 +00:00
canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll
[InstCombine] Fold x s> x & (-1 >> y) to x s> (-1 >> y)
2018-07-14 20:08:16 +00:00
canonicalize-constant-low-bit-mask-and-icmp-sle-to-icmp-sle.ll
[InstCombine] Fold x s<= x & (-1 >> y) to x s<= (-1 >> y)
2018-07-14 20:08:26 +00:00
canonicalize-constant-low-bit-mask-and-icmp-slt-to-icmp-sgt.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): don't miscompile -1 vector elts
2018-12-06 08:14:24 +00:00
canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll
[InstCombine] Fold x & (-1 >> y) u>= x to x u<= (-1 >> y)
2018-07-14 12:20:06 +00:00
canonicalize-constant-low-bit-mask-and-icmp-ugt-to-icmp-ugt.ll
[InstCombine] Fold x u> x & C to x u> C
2018-07-14 16:44:43 +00:00
canonicalize-constant-low-bit-mask-and-icmp-ule-to-icmp-ule.ll
[InstCombine] Fold x u<= x & C to x u<= C
2018-07-14 16:44:54 +00:00
canonicalize-constant-low-bit-mask-and-icmp-ult-to-icmp-ugt.ll
[InstCombine] Fold x & (-1 >> y) u< x to x u> (-1 >> y)
2018-07-14 12:20:16 +00:00
canonicalize-lack-of-signed-truncation-check.ll
[InstCombine] Re-commit: Fold 'check for [no] signed truncation' pattern
2018-07-18 10:55:17 +00:00
canonicalize-low-bit-mask-and-icmp-eq-to-icmp-ule.ll
[InstCombine] Fold x & (-1 >> y) == x to x u<= (-1 >> y)
2018-07-11 19:05:04 +00:00
canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
[InstCombine] Fold x & (-1 >> y) != x to x u> (-1 >> y)
2018-07-12 14:56:12 +00:00
canonicalize-low-bit-mask-v2-and-icmp-eq-to-icmp-ule.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle ~(-1 << y) mask
2018-09-19 13:35:27 +00:00
canonicalize-low-bit-mask-v2-and-icmp-ne-to-icmp-ugt.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle ~(-1 << y) mask
2018-09-19 13:35:27 +00:00
canonicalize-low-bit-mask-v3-and-icmp-eq-to-icmp-ule.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((1 << y)+(-1)) mask
2018-09-19 13:35:40 +00:00
canonicalize-low-bit-mask-v3-and-icmp-ne-to-icmp-ugt.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((1 << y)+(-1)) mask
2018-09-19 13:35:40 +00:00
canonicalize-low-bit-mask-v4-and-icmp-eq-to-icmp-ule.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((-1 << y) >> y) mask
2018-09-19 13:35:46 +00:00
canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll
[InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((-1 << y) >> y) mask
2018-09-19 13:35:46 +00:00
canonicalize-lshr-shl-to-masking.ll
[InstCombine] Fold (x >> y) << y -> x & (-1 << y)
2018-06-10 20:10:13 +00:00
canonicalize-shl-lshr-to-masking.ll
[InstCombine] Recommit: Fold (x << y) >> y -> x & (-1 >> y)
2018-06-15 09:56:52 +00:00
canonicalize-signed-truncation-check.ll
[InstCombine] Re-commit: Fold 'check for [no] signed truncation' pattern
2018-07-18 10:55:17 +00:00
cast_phi.ll
Extra processing for BitCast + PHI in InstCombine
2019-02-09 01:44:28 +00:00
cast_ptr.ll
…
cast-call-combine-prof.ll
…
cast-call-combine.ll
…
cast-callee-deopt-bundles.ll
…
cast-int-fcmp-eq-0.ll
[InstCombine] regenerate test checks; NFC
2019-02-20 01:24:59 +00:00
cast-int-icmp-eq-0.ll
[InstCombine] Fix crashing from (icmp (bitcast ([su]itofp X)), Y)
2019-02-07 21:12:01 +00:00
cast-mul-select.ll
[Local] replaceAllDbgUsesWith: Update debug values before RAUW
2018-07-06 17:32:39 +00:00
cast-select.ll
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cast-set-preserve-signed-dbg-val.ll
[Local] replaceAllDbgUsesWith: Update debug values before RAUW
2018-07-06 17:32:39 +00:00
cast-set.ll
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cast-unsigned-icmp-eqcmp-0.ll
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cast.ll
[InstCombine] don't widen an arbitrary sequence of vector ops (PR40032)
2018-12-17 20:27:43 +00:00
ceil.ll
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clamp-to-minmax.ll
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cmp-intrinsic.ll
[InstCombine] Simplify cttz/ctlz + icmp ugt/ult
2019-01-19 09:56:01 +00:00
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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consecutive-fences.ll
…
constant-expr-datalayout.ll
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constant-fold-address-space-pointer.ll
ConstantFold: Don't fold global address vs. null for addrspace != 0
2018-06-26 18:55:43 +00:00
constant-fold-alias.ll
…
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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convergent.ll
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copysign.ll
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cos-1.ll
[InstCombine] add reflection fold for tan(-x)
2018-08-16 22:46:20 +00:00
cos-2.ll
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cos-sin-intrinsic.ll
[InstCombine] canonicalize fneg with llvm.sin
2018-08-29 18:27:49 +00:00
CPP_min_max.ll
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crash.ll
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ctpop.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
…
debuginfo-dce2.ll
…
debuginfo-dce.ll
[DebugInfo] Don't salvage load operations (PR40628).
2019-02-12 10:54:30 +00:00
debuginfo-sink.ll
[DebugInfo][InstCombine] Prefer to salvage debuginfo over sinking it
2019-02-13 10:54:53 +00:00
debuginfo-skip.ll
…
debuginfo-variables.ll
[InstCombine] Preserve debug value when simplifying cast-of-select
2018-07-17 18:08:36 +00:00
debuginfo.ll
Re-apply "[DebugInfo] Check size of variable in ConvertDebugDeclareToDebugValue"
2018-06-15 13:48:55 +00:00
default-alignment.ll
…
demand_shrink_nsw.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
demorgan-sink-not-into-xor.ll
[InstCombine] De Morgan: sink 'not' into 'xor' (PR38446)
2018-08-08 13:31:19 +00:00
demorgan.ll
…
disable-simplify-libcalls.ll
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distribute.ll
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div-shift-crash.ll
…
div-shift.ll
…
div.ll
[InstCombine] fold udiv with common factor from muls with nuw
2018-07-26 19:22:41 +00:00
double-float-shrink-1.ll
[TargetLibraryInfo] Update run time support for Windows
2019-02-11 22:12:01 +00:00
double-float-shrink-2.ll
[TargetLibraryInfo] Update run time support for Windows
2019-02-11 19:02:28 +00:00
early_constfold_changes_IR.ll
…
early_dce_clobbers_callgraph.ll
…
element-atomic-memintrins.ll
[InstCombine]Avoid introduction of unaligned mem access
2019-01-16 04:36:26 +00:00
enforce-known-alignment.ll
…
err-rep-cold.ll
…
exact.ll
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exp2-1.ll
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exp2-2.ll
…
ExtractCast.ll
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extractelement.ll
[InstCombine] allow bitcast to/from FP for vector insert/extract transform
2018-10-04 16:25:05 +00:00
extractinsert-tbaa.ll
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extractvalue.ll
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fabs-libcall.ll
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fabs.ll
…
fadd-fsub-factor.ll
[InstCombine] fix/enhance fadd/fsub factorization
2018-08-12 15:48:26 +00:00
fadd.ll
…
fast-math.ll
[InstCombine] move/add tests for fadd/fsub factorization; NFC
2018-08-12 15:06:15 +00:00
fcmp-select.ll
[InstCombine] add/adjust tests for fcmp+select substitution; NFC
2018-11-05 18:09:10 +00:00
fcmp-special.ll
[InstCombine] canonicalize -0.0 to +0.0 in fcmp
2018-11-05 17:26:42 +00:00
fcmp.ll
[InstCombine] propagate FMF for fcmp+fabs folds
2018-11-07 16:15:01 +00:00
fdiv-cos-sin.ll
[InstCombine] Don't transform sin/cos -> tanl if for half types
2018-09-19 12:01:38 +00:00
fdiv-sin-cos.ll
…
fdiv.ll
…
ffs-1.ll
…
float-shrink-compare.ll
…
fls.ll
…
fma.ll
…
fmul-exp2.ll
[InstCombine] Missed optimization in math expression: simplify calls exp functions
2019-01-31 06:28:10 +00:00
fmul-exp.ll
[InstCombine] Missed optimization in math expression: simplify calls exp functions
2019-01-31 06:28:10 +00:00
fmul-pow.ll
Commit tests for changes in revision D41608
2019-02-04 10:32:07 +00:00
fmul-sqrt.ll
…
fmul.ll
…
fneg.ll
[InstCombine] fold fneg into constant operand of fmul/fdiv
2018-08-08 14:29:08 +00:00
fold-bin-operand.ll
…
fold-calls.ll
…
fold-fops-into-selects.ll
…
fold-phi-load-metadata.ll
…
fold-phi.ll
…
fold-sqrt-sqrtf.ll
…
fold-vector-select.ll
…
fold-vector-zero.ll
…
fp-ret-bitcast.ll
…
fpcast.ll
[FPEnv] Last BinaryOperator::isFNeg(...) to m_FNeg(...) changes
2018-10-25 18:09:33 +00:00
fpextend_x86.ll
…
fpextend.ll
…
fprintf-1.ll
…
fputs-1.ll
…
fputs-opt-size.ll
…
fsh.ll
[InstCombine] add tests for rotate/bswap equality; NFC
2018-11-27 00:08:21 +00:00
fsub.ll
[InstCombine] fold fneg into constant operand of fmul/fdiv
2018-08-08 14:29:08 +00:00
fwrite-1.ll
…
gc.relocate.ll
…
gep-addrspace.ll
Fix InstCombine address space assert
2018-07-31 15:53:03 +00:00
gep-combine-loop-invariant.ll
…
gep-custom-dl.ll
…
gep-sext.ll
…
gep-vector.ll
[InstCombine] Fix incongruous GEP type addrspace
2018-10-08 08:40:45 +00:00
gepgep.ll
…
gepphigep.ll
…
getelementptr-folding.ll
…
getelementptr.ll
…
hoist_instr.ll
…
icmp_sdiv_with_and_without_range.ll
Revert "[InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done"
2018-07-06 04:04:13 +00:00
icmp-add.ll
[InstCombine] add folds for unsigned-overflow compares
2018-09-11 22:40:20 +00:00
icmp-bc-vec.ll
…
icmp-custom-dl.ll
…
icmp-div-constant.ll
…
icmp-dom.ll
[InstCombine] simplify icmps with same operands based on dominating cmp
2018-12-05 15:04:00 +00:00
icmp-logical.ll
[InstCombine] icmp-logical.ll: restore the original intention of the test.
2018-07-12 14:56:17 +00:00
icmp-mul-zext.ll
[InstCombine] Fold x & (-1 >> y) == x to x u<= (-1 >> y)
2018-07-11 19:05:04 +00:00
icmp-mul.ll
[InstCombine] Add new tests in preparation for a combine of icmp (mul nsw/nuw X, C2), C
2018-09-27 10:08:38 +00:00
icmp-range.ll
…
icmp-shl-nsw.ll
Revert "[InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done"
2018-07-06 04:04:13 +00:00
icmp-shl-nuw.ll
…
icmp-shr-lt-gt.ll
Revert "[InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done"
2018-07-06 04:04:13 +00:00
icmp-shr.ll
…
icmp-uge-of-add-of-shl-one-by-bits-to-allones-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
[InstCombine] Inefficient pattern for high-bits checking 3 (PR38708)
2018-09-15 12:04:13 +00:00
icmp-uge-of-not-of-shl-allones-by-bits-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
[InstCombine] Inefficient pattern for high-bits checking 2 (PR38708)
2018-09-13 20:33:12 +00:00
icmp-ugt-of-shl-1-by-bits-and-val-to-icmp-eq-of-lshr-val-by-bits-and-0.ll
[NFC][InstCombine] Test what happens if 'unefficient high bit check' pattern is on both sides.
2018-09-13 20:33:02 +00:00
icmp-ule-of-shl-1-by-bits-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
[NFC][InstCombine] Test what happens if 'unefficient high bit check' pattern is on both sides.
2018-09-13 20:33:02 +00:00
icmp-ult-of-add-of-shl-one-by-bits-to-allones-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
[InstCombine] Inefficient pattern for high-bits checking 3 (PR38708)
2018-09-15 12:04:13 +00:00
icmp-ult-of-not-of-shl-allones-by-bits-and-val-to-icmp-ne-of-lshr-val-by-bits-and-0.ll
[InstCombine] Inefficient pattern for high-bits checking 2 (PR38708)
2018-09-13 20:33:12 +00:00
icmp-vec.ll
[InstCombine] move vector compare before same-shuffled ops
2018-08-16 12:52:17 +00:00
icmp-xor-signbit.ll
…
icmp.ll
[InstCombine] X | C == C --> (X & ~C) == 0
2019-02-06 16:43:54 +00:00
idioms.ll
…
indexed-gep-compares.ll
…
inline-intrinsic-assert.ll
…
inselt-binop.ll
[InstCombine] add tests for insertelement+binop; NFC
2018-08-20 16:49:08 +00:00
insert-const-shuf.ll
…
insert-extract-shuffle.ll
[InstCombine] try to turn shuffle into insertelement
2018-10-30 15:26:39 +00:00
insert-val-extract-elem.ll
…
int_sideeffect.ll
…
intersect-accessgroup.ll
Introduce llvm.loop.parallel_accesses and llvm.access.group metadata.
2018-12-20 04:58:07 +00:00
intptr1.ll
…
intptr2.ll
…
intptr3.ll
…
intptr4.ll
…
intptr5.ll
…
intptr6.ll
…
intptr7.ll
…
IntPtrCast.ll
…
intrinsics.ll
[InstCombine] Move with.overflow tests to separate file; NFC
2019-02-24 21:55:31 +00:00
invariant.group.ll
Simplify recursive launder.invariant.group and strip
2018-07-12 23:55:20 +00:00
invariant.ll
…
invert-variable-mask-in-masked-merge-scalar.ll
…
invert-variable-mask-in-masked-merge-vector.ll
…
invoke.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
isascii-1.ll
…
isdigit-1.ll
…
JavaCompare.ll
…
known_align.ll
…
known-never-nan.ll
[InstSimplify] use isKnownNeverNaN to fold more fcmp ord/uno
2018-08-21 14:45:13 +00:00
LandingPadClauses.ll
…
lifetime-asan.ll
…
lifetime-no-null-opt.ll
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
lifetime.ll
…
load3.ll
…
load_combine_aa.ll
…
load-bitcast32.ll
…
load-bitcast64.ll
…
load-bitcast-select.ll
…
load-cmp.ll
…
load-combine-metadata-2.ll
…
load-combine-metadata-3.ll
…
load-combine-metadata-4.ll
…
load-combine-metadata-dominance.ll
[Local] Make DoesKMove required for combineMetadata.
2018-08-24 11:40:04 +00:00
load-combine-metadata.ll
[Local] Keep K's range if K does not move when combining metadata.
2018-10-27 16:53:45 +00:00
load-select.ll
…
load.ll
[InstCombine] auto-generate full checks; NFC
2018-11-10 18:51:10 +00:00
loadstore-alignment.ll
…
loadstore-metadata.ll
Introduce llvm.loop.parallel_accesses and llvm.access.group metadata.
2018-12-20 04:58:07 +00:00
log-pow-nofastmath.ll
…
log-pow.ll
…
logical-select.ll
[InstCombine] canonicalize add/sub with bool
2019-02-24 16:57:45 +00:00
lower-dbg-declare.ll
[DebugInfo] LowerDbgDeclare: Add derefs when handling CallInst users
2018-07-26 20:56:53 +00:00
lshr-phi.ll
…
lshr.ll
…
malloc-free-delete.ll
[InstCombine] Teach the move free before null test opti how to deal with noop casts
2018-10-30 20:51:04 +00:00
masked_intrinsics.ll
[Test] Add tests for gather/maked.load demanded elements, and convert the whole file to auto generated checks.
2019-01-29 05:58:32 +00:00
masked-merge-add.ll
…
masked-merge-and-of-ors.ll
…
masked-merge-or.ll
…
masked-merge-xor.ll
…
max_known_bits.ll
[InstCombine] remove stall comment from test file; NFC
2018-09-14 18:02:17 +00:00
max-of-nots.ll
[InstCombine] Tests for ~A - Min/Max(~A, O) -> Max/Min(A, ~O) - A. NFC
2018-10-02 09:06:49 +00:00
maximum.ll
[InstCombine] Combine nested min/max intrinsics with constants
2018-10-31 17:50:52 +00:00
maxnum.ll
[InstCombine] Combine nested min/max intrinsics with constants
2018-10-31 17:50:52 +00:00
mem-gep-zidx.ll
…
mem-par-metadata-memcpy.ll
Introduce llvm.loop.parallel_accesses and llvm.access.group metadata.
2018-12-20 04:58:07 +00:00
memchr.ll
[SimplifyLibCalls] Fix memchr expansion for constant strings.
2019-01-09 23:39:26 +00:00
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
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
memcpy-from-global.ll
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
memcpy-to-load.ll
…
memcpy.ll
…
memmove_chk-1.ll
…
memmove_chk-2.ll
…
memmove-1.ll
…
memmove-2.ll
…
memmove.ll
…
memset2.ll
…
memset_chk-1.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
memset_chk-2.ll
…
memset-1.ll
…
memset-2.ll
…
memset.ll
…
merge-icmp.ll
…
min-positive.ll
…
minimum.ll
[InstCombine] Combine nested min/max intrinsics with constants
2018-10-31 17:50:52 +00:00
minmax-demandbits.ll
[InstCombine] Demand bits of UMin
2018-10-11 11:28:27 +00:00
minmax-fold.ll
[InstCombine] move add after smin/smax
2019-03-02 16:45:10 +00:00
minmax-fp.ll
[InstCombine] canonicalize -0.0 to +0.0 in fcmp
2018-11-05 17:26:42 +00:00
minnum.ll
[InstCombine] Combine nested min/max intrinsics with constants
2018-10-31 17:50:52 +00:00
misc-2002.ll
…
mul-masked-bits.ll
…
mul.ll
[InstCombine] Don't undo 0 - (X * Y) canonicalization when combining subs.
2019-01-15 11:18:21 +00:00
multi-size-address-space-pointer.ll
…
multi-use-or.ll
…
multiple-uses-load-bitcast-select.ll
…
musttail-thunk.ll
…
narrow-math.ll
[InstCombine] Support (sub (sext x), (sext y)) --> (sext (sub x, y)) and (sub (zext x), (zext y)) --> (zext (sub x, y))
2018-09-15 18:54:10 +00:00
narrow-switch.ll
[InstCombine] do not shrink switch conditions to illegal types (PR29009)
2018-11-07 14:12:41 +00:00
narrow.ll
[InstCombine] regenerate checks; NFC
2019-02-24 16:11:58 +00:00
no_cgscc_assert.ll
…
no_sink_instruction.ll
Add -instcombine-code-sinking option
2018-10-25 08:32:29 +00:00
no-negzero.ll
…
non-integral-pointers.ll
…
nonnull-attribute.ll
…
not.ll
[InstCombine] allow add+not --> sub for arbitrary vector constants.
2018-09-03 18:21:59 +00:00
nothrow.ll
…
nsw.ll
[ValueTracking] peek through shuffles in ComputeNumSignBits (PR37549)
2018-10-26 21:05:14 +00:00
obfuscated_splat.ll
…
objsize-64.ll
…
objsize-address-space.ll
…
objsize-noverify.ll
…
objsize.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
odr-linkage.ll
…
onehot_merge.ll
…
opaque.ll
…
operand-complexity.ll
fix comment typo - NFC
2019-01-08 00:40:01 +00:00
or-fcmp.ll
…
or-shifted-masks.ll
…
or-xor.ll
…
or.ll
…
osx-names.ll
…
out-of-bounds-indexes.ll
…
overflow-mul.ll
…
overflow.ll
[InstCombine] auto-generate full checks for icmp overflow tests; NFC
2018-12-04 15:41:34 +00:00
OverlappingInsertvalues.ll
…
phi-load-metadata-2.ll
…
phi-load-metadata-3.ll
…
phi-load-metadata-dominance.ll
[Local] Make DoesKMove required for combineMetadata.
2018-08-24 11:40:04 +00:00
phi-load-metadata.ll
…
phi-merge-gep.ll
…
phi-preserve-ir-flags.ll
…
phi-select-constant.ll
…
phi-timeout.ll
…
phi.ll
…
pow-1.ll
[TargetLibraryInfo] Update run time support for Windows
2019-02-11 22:12:01 +00:00
pow-2.ll
[InstCombine] regenerate checks; NFC
2018-08-14 15:21:13 +00:00
pow-3.ll
[SLC] Expand simplification of pow() for vector types
2018-08-13 16:12:37 +00:00
pow-4.ll
[SLC] Support expanding pow(x, n+0.5) to x * x * ... * sqrt(x)
2018-09-03 17:37:39 +00:00
pow-cbrt.ll
[SLC] Test simplification of pow(x, 0.333...) to cbrt(x) (NFC)
2018-07-27 18:56:47 +00:00
pow-exp-nofastmath.ll
[InstCombine] regenerate checks; NFC
2018-08-14 15:21:13 +00:00
pow-exp.ll
[InstCombine] Expand the simplification of pow() with nested exp{,2}()
2018-08-29 17:59:48 +00:00
pow-sqrt.ll
[NFC] Fix typo in test cases
2018-08-16 17:03:22 +00:00
pr2645-0.ll
…
pr2996.ll
…
pr12251.ll
…
pr12338.ll
…
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
…
pr25745.ll
…
pr26992.ll
…
pr26993.ll
…
pr27236.ll
…
pr27332.ll
…
pr27343.ll
[InstCombine] Add PR27343 test cases
2018-10-14 20:14:33 +00:00
pr27703.ll
…
pr27996.ll
…
pr28143.ll
…
pr28725.ll
…
pr30929.ll
…
pr31990_wrong_memcpy.ll
…
pr32686.ll
…
pr33453.ll
…
pr33689_same_bitwidth.ll
…
pr34349.ll
…
pr34627.ll
…
pr35515.ll
…
pr36362.ll
…
pr38677.ll
[ValueTracking] Fix assert message and add test case for r340546 and PR38677.
2018-08-23 17:45:53 +00:00
pr38897.ll
[InstCombine] Fold (min/max ~X, Y) -> ~(max/min X, ~Y) when Y is freely invertible
2018-09-22 05:53:27 +00:00
pr38915.ll
[InstCombine] Fold (xor (min/max X, Y), -1) -> (max/min ~X, ~Y) when X and Y are freely invertible.
2018-09-13 18:52:58 +00:00
pr38984.ll
[InstCombine] Handle vector compares in foldGEPIcmp(), take 2
2018-10-01 14:59:25 +00:00
pr39177.ll
[InstCombine] Cleanup libfunc attribute inferring
2018-10-16 21:18:31 +00:00
pr39908.ll
[InstCombine] Fix negative GEP offset evaluation for 32-bit pointers
2018-12-12 23:19:03 +00:00
PR30597.ll
…
PR37526.ll
…
prefetch-load.ll
…
preserve-sminmax.ll
…
preserved-analyses.ll
…
prevent-cmp-merge.ll
…
printf-1.ll
[SLC] Add an alignment to CreateGlobalString
2018-09-06 08:42:17 +00:00
printf-2.ll
…
printf-3.ll
…
ptr-int-cast.ll
…
puts-1.ll
…
range-check.ll
…
README.txt
…
readnone-maythrow.ll
…
realloc.ll
…
rem.ll
[InstCombine] fold urem with sext bool divisor
2018-06-26 16:30:00 +00:00
rotate.ll
[InstCombine] Fix matchRotate bug when one operand is a ConstantExpr shift
2019-02-11 19:26:27 +00:00
round.ll
…
sadd-with-overflow.ll
[InstCombine] Fold add nsw + sadd.with.overflow
2019-03-06 18:30:00 +00:00
salvage-dbg-declare.ll
[DebugInfo] Corrections for salvageDebugInfo
2018-07-03 11:29:00 +00:00
saturating-add-sub.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
scalarization.ll
[InstCombine] add tests for extract of vector load; NFC
2018-12-18 22:51:06 +00:00
sdiv-1.ll
…
sdiv-2.ll
…
sdiv-guard.ll
…
select_arithmetic.ll
…
select_meta.ll
[InstCombine] use 'match' to handle vectors and simplify code
2018-10-23 15:05:12 +00:00
select-2.ll
…
select-binop-cmp.ll
[InstCombine] canonicalize -0.0 to +0.0 in fcmp
2018-11-05 17:26:42 +00:00
select-bitext-bitwise-ops.ll
…
select-bitext.ll
[InstCombine] don't widen an arbitrary sequence of vector ops (PR40032)
2018-12-17 20:27:43 +00:00
select-cmp-br.ll
…
select-cmp-cttz-ctlz.ll
[InstCombine] Relax cttz/ctlz with select on zero
2019-01-05 09:48:16 +00:00
select-cmpxchg.ll
…
select-crash-noverify.ll
…
select-crash.ll
…
select-extractelement.ll
…
select-gep.ll
[InstCombine] Do not fold scalar ops over select with vector condition.
2018-09-07 14:40:06 +00:00
select-icmp-and.ll
…
select-load-call.ll
…
select-obo-peo-ops.ll
…
select-of-bittest.ll
…
select-pr39595.ll
[InstCombine] Remove a couple of asserts based on incorrect assumptions
2018-11-14 17:55:07 +00:00
select-select.ll
…
select-with-bitwise-ops.ll
…
select.ll
[InstCombine] canonicalize add/sub with bool
2019-02-24 16:57:45 +00:00
set-lowbits-mask-canonicalize.ll
[InstSimplify] add nuw %x, -1 -> -1 fold.
2018-06-08 15:44:47 +00:00
set.ll
[NFC][InstCombine] Regenerate set.ll test
2018-08-05 08:53:40 +00:00
setcc-strength-reduce.ll
…
sext.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
shift-add.ll
…
shift-shift.ll
…
shift-sra.ll
…
shift.ll
…
should-change-type.ll
…
shuffle_select.ll
[ValueTracking] More accurate unsigned add overflow detection
2019-02-28 08:11:20 +00:00
shuffle-select-narrow.ll
[InstCombine] enhance vector demanded elements to look at a vector select condition operand
2018-09-11 18:49:00 +00:00
shufflevec-bitcast.ll
…
shufflevec-constant.ll
…
sign-test-and-or.ll
…
signed-comparison.ll
…
signed-truncation-check.ll
[InstCombine] Re-land: Optimize redundant 'signed truncation check pattern'.
2018-08-13 21:54:37 +00:00
signext.ll
…
simplify-demanded-bits-pointer.ll
…
simplify-libcalls-erased.ll
[InstCombine] Fix SimplifyLibCalls erasing an instruction while IC still had references to it.
2018-10-11 14:51:11 +00:00
simplify-libcalls.ll
…
sincospi.ll
…
sink_instruction.ll
…
sink-alloca.ll
[InstCombine] Don't sink dynamic allocas
2019-01-17 20:46:53 +00:00
sink-into-catchswitch.ll
[InstCombine] auto-generate complete checks; NFC
2018-12-18 22:09:15 +00:00
sitofp.ll
…
smax-icmp.ll
…
smin-icmp.ll
…
snprintf.ll
…
sprintf-1.ll
…
sprintf-void.ll
…
sqrt-nofast.ll
…
sqrt.ll
…
srem1.ll
…
srem-simplify-bug.ll
…
stack-overalign.ll
…
stacksave-debuginfo.ll
[InstCombine] Skip dbg.value(s) when looking at stack{save,restore}.
2018-06-08 20:42:36 +00:00
stacksaverestore.ll
…
statepoint.ll
…
store-load-unaliased-gep.ll
…
store.ll
[InstCombine] auto-generate full checks; NFC
2018-11-10 18:51:10 +00:00
storemerge-dbg.ll
[InstCombine] Set debug loc on mergeStoreIntoSuccessor phi
2018-11-19 19:55:02 +00:00
stpcpy_chk-1.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
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
[SimplifyLibCalls] Fix memchr expansion for constant strings.
2019-01-09 23:39:26 +00:00
strchr-2.ll
…
strcmp-1.ll
…
strcmp-2.ll
…
strcmp-memcmp.ll
[InstCombine] Disable strcmp->memcmp transform for MSan.
2018-09-19 19:37:24 +00:00
strcpy_chk-1.ll
Add a 'dynamic' parameter to the objectsize intrinsic
2019-01-30 20:34:35 +00:00
strcpy_chk-2.ll
…
strcpy_chk-64.ll
llvm: Add support for "-fno-delete-null-pointer-checks"
2018-07-09 22:27:23 +00:00
strcpy-1.ll
…
strcpy-2.ll
…
strcspn-1.ll
…
strcspn-2.ll
…
strlen-1.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
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
…
strncpy_chk-2.ll
…
strncpy-1.ll
…
strncpy-2.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-minmax.ll
[InstCombine] Fold ~A - Min/Max(~A, O) -> Max/Min(A, ~O) - A
2018-10-02 09:48:34 +00:00
sub-not.ll
[InstCombine] try to fold 'add+sub' to 'not+add'
2018-07-29 18:13:16 +00:00
sub-xor.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
sub.ll
[InstCombine] use m_Neg() in dyn_castNegVal() to match vectors with undef elts
2018-10-19 17:54:53 +00:00
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.ll
…
type_pun.ll
…
uaddo.ll
[InstCombine] add test for icmp+add fold; NFC
2019-02-24 17:31:15 +00:00
udiv_select_to_select_shift.ll
…
udiv-simplify.ll
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udivrem-change-width.ll
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umax-icmp.ll
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umin-icmp.ll
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unavailable-debug.ll
[InstCombine] Mark debug values as unavailable after DCE.
2019-03-04 04:38:58 +00:00
unfold-masked-merge-with-const-mask-scalar.ll
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unfold-masked-merge-with-const-mask-vector.ll
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unlocked-stdio-mingw.ll
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unlocked-stdio.ll
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unordered-fcmp-select.ll
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unpack-fca.ll
…
unrecognized_three-way-comparison.ll
[InstSimplify] fold select with implied condition
2018-11-29 18:44:39 +00:00
unsigned_saturated_sub.ll
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urem-simplify-bug.ll
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vararg.ll
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vec_demanded_elts.ll
[Tests] Add tests for propagation of undef elements in vector GEPs
2019-01-30 20:06:24 +00:00
vec_extract_2elts.ll
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vec_extract_var_elt.ll
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vec_insertelt.ll
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vec_phi_extract.ll
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vec_sext.ll
[InstCombine] try harder to form select from logic ops (2nd try)
2018-10-24 15:17:56 +00:00
vec_shuffle.ll
[InstCombine] fix crash while trying to narrow a binop of shuffles (PR40734)
2019-02-15 16:31:55 +00:00
vector_gep1.ll
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vector_gep2.ll
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vector_insertelt_shuffle.ll
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vector-casts.ll
[InstCombine] don't widen an arbitrary sequence of vector ops (PR40032)
2018-12-17 20:27:43 +00:00
vector-concat-binop.ll
[InstCombine] narrow binops on concatenated vectors (PR33026)
2018-09-25 15:57:37 +00:00
vector-mul.ll
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vector-type.ll
…
vector-udiv.ll
…
vector-urem.ll
…
vector-xor.ll
[InstCombine] consolidate tests for ~(X+C); NFC
2018-09-03 18:04:21 +00:00
volatile_store.ll
…
wcslen-1.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
wcslen-2.ll
…
wcslen-3.ll
[ValueTracking] More accurate unsigned sub overflow detection
2019-02-28 18:04:20 +00:00
wcslen-4.ll
…
weak-symbols.ll
…
win-math.ll
[TargetLibraryInfo] Update run time support for Windows
2019-02-11 19:02:28 +00:00
with_overflow.ll
[InstCombine] Add tests for PR40846; NFC
2019-02-24 21:55:37 +00:00
xor2.ll
[InstCombine] fix xor-or-xor fold to check uses and handle commutes
2018-09-04 23:22:13 +00:00
xor-icmps.ll
[InstCombine] Fix IC trying to create a xor of pointer types.
2018-08-15 17:46:22 +00:00
xor-undef.ll
…
xor.ll
[InstCombine] add/move tests for select with inverted condition; NFC
2018-10-23 14:37:29 +00:00
zero-point-zero-add.ll
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zeroext-and-reduce.ll
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zext-bool-add-sub.ll
[InstCombine] canonicalize add/sub with bool
2019-02-24 16:57:45 +00:00
zext-fold.ll
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zext-or-icmp.ll
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zext-phi.ll
…
zext.ll
[InstCombine] make ((X & C) ^ C) form consistent for vectors
2018-09-04 21:17:14 +00:00

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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