[ValueTracking] Recognize that and(x, add (x, -1)) clears the low bit
[oota-llvm.git] / lib / Analysis / ValueTracking.cpp
2014-08-29 Matt ArsenaultMake fabs safe to speculatively execute
2014-08-22 David MajnemerValueTracking: Figure out more bits when looking at...
2014-08-21 Craig TopperRepace SmallPtrSet with SmallPtrSetImpl in function...
2014-08-18 Craig TopperRevert "Repace SmallPtrSet with SmallPtrSetImpl in...
2014-08-17 Craig TopperRepace SmallPtrSet with SmallPtrSetImpl in function...
2014-07-22 Hal FinkelMake use of the align parameter attribute for all point...
2014-07-18 Hal FinkelAdd a dereferenceable attribute
2014-07-15 Matt ArsenaultTeach computeKnownBits to look through addrspacecast.
2014-07-15 Matt ArsenaultTeach GetUnderlyingObject / BasicAA about addrspacecast
2014-07-14 Matt ArsenaultLook through addrspacecast in GetPointerBaseWithConstan...
2014-07-10 Hal FinkelAllow isDereferenceablePointer to look through some...
2014-07-06 Sanjay Patelfixed typos in comments
2014-06-19 Jingyue Wu[ValueTracking] Extend range metadata to call/invoke
2014-05-20 Nick LewyckyTeach isKnownNonNull that a nonnull return is not null...
2014-05-20 Nick LewyckyAdd 'nonnull', a new parameter and return attribute...
2014-05-15 Jay FoadInstead of littering asserts throughout the code after...
2014-05-14 Jay FoadRename ComputeMaskedBits to computeKnownBits. "Masked...
2014-05-14 Jay FoadUpdate the comments for ComputeMaskedBits, which lost...
2014-04-15 Craig Topper[C++11] More 'nullptr' conversion. In some cases just...
2014-03-09 Chandler Carruth[C++11] Add range based accessors for the Use-Def chain...
2014-03-04 Chandler Carruth[Modules] Move the ConstantRange class into the IR...
2014-03-04 Chandler Carruth[Modules] Move the LLVM IR pattern match header into...
2014-03-04 Chandler Carruth[Modules] Move GetElementPtrTypeIterator into the IR...
2014-01-31 Matt ArsenaultAllow speculating llvm.sqrt, fma and fmuladd
2014-01-28 Reid KlecknerUpdate optimization passes to handle inalloca arguments
2013-11-21 Kostya SerebryanyDon't speculate loads under ThreadSanitizer
2013-10-15 Craig TopperRemove x86_sse42_crc32_64_8 intrinsic. It has no functi...
2013-09-24 Benjamin KramerTeach MemoryBuiltins and InstructionSimplify that opera...
2013-08-19 Matt ArsenaultFix assert with GEP ptr vector indexing structs
2013-08-10 Matt ArsenaultTeach ValueTracking about address spaces
2013-07-30 David MajnemerisKnownToBeAPowerOfTwo: Strengthen isKnownToBeAPowerOfT...
2013-07-11 Craig TopperUse SmallVectorImpl& instead of SmallVector to avoid...
2013-07-09 David MajnemerValueTracking: Fix bugs in isKnownToBeAPowerOfTwo
2013-07-06 David MajnemerisKnownToBeAPowerOfTwo: Fix a typo in a comment
2013-06-29 David MajnemerValueTracking: Teach isKnownToBeAPowerOfTwo about ...
2013-05-24 Michael J. SpencerReplace Count{Leading,Trailing}Zeros_{32,64} with count...
2013-05-18 David MajnemerisKnownToBeAPowerOfTwo: (X & Y) + Y is a power of 2...
2013-03-18 Manman RenCheck whether a pointer is non-null (isKnownNonNull...
2013-03-06 Jakub StaszakUse dyn_cast instead of isa && cast. No functionality...
2013-01-31 Dan GohmanMove isKnownNonNull out of AliasAnalysis.h and into...
2013-01-31 Dan GohmanChange GetPointerBaseWithConstantOffset's DataLayout...
2013-01-13 Dmitri GribenkoRemove redundant 'llvm::' qualifications
2013-01-02 Chandler CarruthMove all of the header files which are involved in...
2012-12-31 Nuno Lopesreimplement GetPointerBaseWithConstantOffset().
2012-12-22 Craig TopperRemove trailing whitespace.
2012-12-19 Nadav RotemFix a bug that was found by building clang with -fsanitize.
2012-12-14 Nadav RotemFix a crash in ValueTracking on vectors of pointers.
2012-12-13 Rafael EspindolaRename isPowerOfTwo to isKnownToBeAPowerOfTwo.
2012-12-12 Rafael EspindolaThe TargetData is not used for the isPowerOfTwo determi...
2012-12-07 Chandler CarruthAdd support to ValueTracking for determining that a...
2012-12-06 Michael IlsemanHave CannotBeNegativeZero() be aware of the nsz fast...
2012-12-03 Chandler CarruthUse the new script to sort the includes of every file...
2012-11-01 Chandler CarruthRevert the majority of the next patch in the address...
2012-10-26 Nadav RotemFix a crash in SimpliftDemandedBits of vectors of pointers.
2012-10-25 Nadav RotemRevert 166726 because it may have broken a number of...
2012-10-25 Nadav RotemFix a crash in ValueTracking. Add support for vectors...
2012-10-15 Micah VillmowResubmit the changes to llvm core to update the functio...
2012-10-11 Micah VillmowRevert 165732 for further review.
2012-10-11 Micah VillmowAdd in the first iteration of support for llvm/clang...
2012-10-08 Micah VillmowMove TargetData to DataLayout.
2012-10-04 Duncan SandsThe alignment of an sret parameter is known: it must...
2012-09-27 Sylvestre LedruRevert 'Fix a typo 'iff' => 'if''. iff is an abreviatio...
2012-09-27 Sylvestre LedruFix a typo 'iff' => 'if'
2012-08-24 Richard SmithFix integer undefined behavior due to signed left shift...
2012-07-03 Nuno LopesPHINode::hasConstantValue(): return undef if the PHI...
2012-05-10 Dan GohmanTeach DeadStoreElimination to eliminate exit-block...
2012-04-30 Duncan SandsJust mark the sign bit as known zero, rather than any...
2012-04-07 Chandler CarruthFix ValueTracking to conclude that debug intrinsics...
2012-04-04 Rafael EspindolaAlways compute all the bits in ComputeMaskedBits.
2012-03-31 Rafael EspindolaTeach CodeGen's version of computeMaskedBits to underst...
2012-03-30 Rafael EspindolaAdd computeMaskedBitsLoad back, as it was the change...
2012-03-28 Chad RosierRevert r153521 as it's causing large regressions on...
2012-03-27 Chad RosierReapply r153423; the original commit was fine. The...
2012-03-26 Chad RosierRevert r153423 as this is causing failures on our inter...
2012-03-26 Rafael EspindolaUse the new range metadata in computeMaskedBits and...
2012-03-18 Nick LewyckyFactor out the multiply analysis code in ComputeMaskedB...
2012-03-09 Nick LewyckyFactor out the analysis of addition and subtraction...
2012-03-07 Nick LewyckyNo functionality change. Type::isSized() can be expensi...
2012-03-05 Eli FriedmanA few more cases of missing masking in ComputeMaskedBit...
2012-03-05 Eli FriedmanMake sure we don't return bits outside the mask in...
2012-02-06 Chris LattnerRemove some dead code and tidy things up now that vecto...
2012-02-06 Bill Wendling[unwind removal] Remove all of the code for the dead...
2012-02-05 Chris Lattnerreapply the patches reverted in r149470 that reenable...
2012-02-01 Argyrios KyrtzidisRevert Chris' commits up to r149348 that started causin...
2012-01-31 Chris Lattnerremove the last vestiges of llvm::GetConstantStringInfo...
2012-01-31 Chris LattnerChange ConstantArray::get to form a ConstantDataArray...
2012-01-26 Chris Lattnerprogress making the world safe to ConstantDataVector...
2012-01-25 Chris Lattneruse Constant::getAggregateElement to simplify a bunch...
2012-01-25 Chris LattnerUse the right method to get the # elements in a CDS.
2012-01-24 Chris Lattnerteach valuetracking about ConstantDataSequential
2012-01-04 Dan GohmanGeneralize isSafeToSpeculativelyExecute to work on...
2012-01-01 Benjamin KramerPatternMatch: Introduce a matcher for instructions...
2011-12-24 Benjamin KramerComputeMaskedBits: Make knownzero computation more...
2011-12-21 Nick LewyckyMake some intrinsics safe to speculatively execute.
2011-12-14 Dan GohmanMove Instruction::isSafeToSpeculativelyExecute out...
2011-12-06 Chad RosierProbably not a good idea to convert a single vector...
2011-12-05 Nadav RotemAdd support for vectors of pointers.
2011-11-29 Duncan SandsFix a theoretical problem (not seen in the wild): if...
2011-11-28 Eli FriedmanMake SelectionDAG::InferPtrAlignment use llvm::ComputeM...
2011-11-23 Duncan SandsFix a crash in which a multiplication was being reporte...
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