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path: root/lib/Analysis/ValueTracking.cpp
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* Revert the majority of the next patch in the address space series:Chandler Carruth2012-11-01
* Fix a crash in SimpliftDemandedBits of vectors of pointers.Nadav Rotem2012-10-26
* Revert 166726 because it may have broken a number of SPEC tests. PR14183.Nadav Rotem2012-10-25
* Fix a crash in ValueTracking. Add support for vectors of pointers.Nadav Rotem2012-10-25
* Resubmit the changes to llvm core to update the functions to support differen...Micah Villmow2012-10-15
* Revert 165732 for further review.Micah Villmow2012-10-11
* Add in the first iteration of support for llvm/clang/lldb to allow variable p...Micah Villmow2012-10-11
* Move TargetData to DataLayout.Micah Villmow2012-10-08
* The alignment of an sret parameter is known: it must be at least theDuncan Sands2012-10-04
* Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. S...Sylvestre Ledru2012-09-27
* Fix a typo 'iff' => 'if'Sylvestre Ledru2012-09-27
* Fix integer undefined behavior due to signed left shift overflow in LLVM.Richard Smith2012-08-24
* PHINode::hasConstantValue(): return undef if the PHI is fully recursive.Nuno Lopes2012-07-03
* Teach DeadStoreElimination to eliminate exit-block stores with phi addresses.Dan Gohman2012-05-10
* Just mark the sign bit as known zero, rather than any other irrelevant bitsDuncan Sands2012-04-30
* Fix ValueTracking to conclude that debug intrinsics are safe toChandler Carruth2012-04-07
* Always compute all the bits in ComputeMaskedBits.Rafael Espindola2012-04-04
* Teach CodeGen's version of computeMaskedBits to understand the range metadata.Rafael Espindola2012-03-31
* Add computeMaskedBitsLoad back, as it was the change to instsimplify thatRafael Espindola2012-03-30
* Revert r153521 as it's causing large regressions on the nightly testers.Chad Rosier2012-03-28
* Reapply r153423; the original commit was fine. The failing test, distray, had Chad Rosier2012-03-27
* Revert r153423 as this is causing failures on our internal nightly testers.Chad Rosier2012-03-26
* Use the new range metadata in computeMaskedBits and add a new optimization toRafael Espindola2012-03-26
* Factor out the multiply analysis code in ComputeMaskedBits and apply it to theNick Lewycky2012-03-18
* Factor out the analysis of addition and subtraction in ComputeMaskedBits. ReuseNick Lewycky2012-03-09
* No functionality change. Type::isSized() can be expensive, so avoid calling itNick Lewycky2012-03-07
* A few more cases of missing masking in ComputeMaskedBits; found by inspection.Eli Friedman2012-03-05
* Make sure we don't return bits outside the mask in ComputeMaskedBits. PR12189.Eli Friedman2012-03-05
* Remove some dead code and tidy things up now that vectors use ConstantDataVectorChris Lattner2012-02-06
* [unwind removal] Remove all of the code for the dead 'unwind' instruction. ThereBill Wendling2012-02-06
* reapply the patches reverted in r149470 that reenable ConstantDataArray,Chris Lattner2012-02-05
* Revert Chris' commits up to r149348 that started causing VMCoreTests unit tes...Argyrios Kyrtzidis2012-02-01
* remove the last vestiges of llvm::GetConstantStringInfo, in CodeGen.Chris Lattner2012-01-31
* Change ConstantArray::get to form a ConstantDataArray when possible,Chris Lattner2012-01-31
* progress making the world safe to ConstantDataVector. WhileChris Lattner2012-01-26
* use Constant::getAggregateElement to simplify a bunch of code.Chris Lattner2012-01-25
* Use the right method to get the # elements in a CDS.Chris Lattner2012-01-25
* teach valuetracking about ConstantDataSequentialChris Lattner2012-01-24
* Generalize isSafeToSpeculativelyExecute to work on arbitraryDan Gohman2012-01-04
* PatternMatch: Introduce a matcher for instructions with the "exact" bit. Use ...Benjamin Kramer2012-01-01
* ComputeMaskedBits: Make knownzero computation more aggressive for ctlz with u...Benjamin Kramer2011-12-24
* Make some intrinsics safe to speculatively execute.Nick Lewycky2011-12-21
* Move Instruction::isSafeToSpeculativelyExecute out of VMCore andDan Gohman2011-12-14
* Probably not a good idea to convert a single vector load into a memcpy. WeChad Rosier2011-12-06
* Add support for vectors of pointers.Nadav Rotem2011-12-05
* Fix a theoretical problem (not seen in the wild): if different instances of aDuncan Sands2011-11-29
* Make SelectionDAG::InferPtrAlignment use llvm::ComputeMaskedBits instead of d...Eli Friedman2011-11-28
* Fix a crash in which a multiplication was being reported as being both negativeDuncan Sands2011-11-23
* A shift of a power of two is a power of two or zero.Duncan Sands2011-10-28
* Reapply commit 143028 with a fix: the problem was casting a ConstantExpr MulDuncan Sands2011-10-27