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path: root/lib/Analysis/ValueTracking.cpp
AgeCommit message (Expand)Author
2013-03-06Use dyn_cast instead of isa && cast. No functionality change.Jakub Staszak
2013-01-31Move isKnownNonNull out of AliasAnalysis.h and into ValueTracking.cpp sinceDan Gohman
2013-01-31Change GetPointerBaseWithConstantOffset's DataLayout argument from aDan Gohman
2013-01-13Remove redundant 'llvm::' qualificationsDmitri Gribenko
2013-01-02Move all of the header files which are involved in modelling the LLVM IRChandler Carruth
2012-12-31reimplement GetPointerBaseWithConstantOffset().Nuno Lopes
2012-12-22Remove trailing whitespace.Craig Topper
2012-12-19Fix a bug that was found by building clang with -fsanitize.Nadav Rotem
2012-12-14Fix a crash in ValueTracking on vectors of pointers. Nadav Rotem
2012-12-13Rename isPowerOfTwo to isKnownToBeAPowerOfTwo.Rafael Espindola
2012-12-12The TargetData is not used for the isPowerOfTwo determination. It has neverRafael Espindola
2012-12-07Add support to ValueTracking for determining that a pointer is non-nullChandler Carruth
2012-12-06Have CannotBeNegativeZero() be aware of the nsz fast-math flagMichael Ilseman
2012-12-03Use the new script to sort the includes of every file under lib.Chandler Carruth
2012-11-01Revert the majority of the next patch in the address space series:Chandler Carruth
2012-10-26Fix a crash in SimpliftDemandedBits of vectors of pointers.Nadav Rotem
2012-10-25Revert 166726 because it may have broken a number of SPEC tests. PR14183.Nadav Rotem
2012-10-25Fix a crash in ValueTracking. Add support for vectors of pointers.Nadav Rotem
2012-10-15Resubmit the changes to llvm core to update the functions to support differen...Micah Villmow
2012-10-11Revert 165732 for further review.Micah Villmow
2012-10-11Add in the first iteration of support for llvm/clang/lldb to allow variable p...Micah Villmow
2012-10-08Move TargetData to DataLayout.Micah Villmow
2012-10-04The alignment of an sret parameter is known: it must be at least theDuncan Sands
2012-09-27Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. S...Sylvestre Ledru
2012-09-27Fix a typo 'iff' => 'if'Sylvestre Ledru
2012-08-24Fix integer undefined behavior due to signed left shift overflow in LLVM.Richard Smith
2012-07-03PHINode::hasConstantValue(): return undef if the PHI is fully recursive.Nuno Lopes
2012-05-10Teach DeadStoreElimination to eliminate exit-block stores with phi addresses.Dan Gohman
2012-04-30Just mark the sign bit as known zero, rather than any other irrelevant bitsDuncan Sands
2012-04-07Fix ValueTracking to conclude that debug intrinsics are safe toChandler Carruth
2012-04-04Always compute all the bits in ComputeMaskedBits.Rafael Espindola
2012-03-31Teach CodeGen's version of computeMaskedBits to understand the range metadata.Rafael Espindola
2012-03-30Add computeMaskedBitsLoad back, as it was the change to instsimplify thatRafael Espindola
2012-03-28Revert r153521 as it's causing large regressions on the nightly testers.Chad Rosier
2012-03-27Reapply r153423; the original commit was fine. The failing test, distray, had Chad Rosier
2012-03-26Revert r153423 as this is causing failures on our internal nightly testers.Chad Rosier
2012-03-26Use the new range metadata in computeMaskedBits and add a new optimization toRafael Espindola
2012-03-18Factor out the multiply analysis code in ComputeMaskedBits and apply it to theNick Lewycky
2012-03-09Factor out the analysis of addition and subtraction in ComputeMaskedBits. ReuseNick Lewycky
2012-03-07No functionality change. Type::isSized() can be expensive, so avoid calling itNick Lewycky
2012-03-05A few more cases of missing masking in ComputeMaskedBits; found by inspection.Eli Friedman
2012-03-05Make sure we don't return bits outside the mask in ComputeMaskedBits. PR12189.Eli Friedman
2012-02-06Remove some dead code and tidy things up now that vectors use ConstantDataVectorChris Lattner
2012-02-06[unwind removal] Remove all of the code for the dead 'unwind' instruction. ThereBill Wendling
2012-02-05reapply the patches reverted in r149470 that reenable ConstantDataArray,Chris Lattner
2012-02-01Revert Chris' commits up to r149348 that started causing VMCoreTests unit tes...Argyrios Kyrtzidis
2012-01-31remove the last vestiges of llvm::GetConstantStringInfo, in CodeGen.Chris Lattner
2012-01-31Change ConstantArray::get to form a ConstantDataArray when possible,Chris Lattner
2012-01-26progress making the world safe to ConstantDataVector. WhileChris Lattner
2012-01-25use Constant::getAggregateElement to simplify a bunch of code.Chris Lattner