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* revert my ConstantVector patch, it seems to have made the llvm-gccChris Lattner2011-02-14
* Switch ConstantVector::get to use ArrayRef instead of a pointer+sizeChris Lattner2011-02-14
* remove a now-unneccesary cast.Chris Lattner2011-02-13
* implement instcombine folding for things like (x >> c) < 42.Chris Lattner2011-02-13
* refactor some code out into a helper method.Chris Lattner2011-02-13
* SimplifyLibCalls: Add missing legalize check on various printf to puts andDaniel Dunbar2011-02-12
* Also fold (A+B) == A -> B == 0 when the add is commuted.Benjamin Kramer2011-02-11
* When lowering an inbounds gep, the intermediate adds can haveChris Lattner2011-02-11
* Make LoopUnswitch preserve ScalarEvolution by just forgetting everything aboutCameron Zwarich2011-02-11
* LoopInstSimplify preserves ScalarEvolution.Cameron Zwarich2011-02-11
* If we can't avoid running loop-simplify twice for now, at least avoid runningCameron Zwarich2011-02-10
* Rename 'loopsimplify' to 'loop-simplify'.Cameron Zwarich2011-02-10
* implement the first part of PR8882: when lowering an inboundsChris Lattner2011-02-10
* Enhance a bunch of transformations in instcombine to start generatingChris Lattner2011-02-10
* Enhance the "compare with shift" and "compare with div" Chris Lattner2011-02-10
* more cleanups, notably bitcast isn't used for "signed to unsigned type Chris Lattner2011-02-10
* A bunch of cleanups and simplifications using the new PatternMatch predicatesChris Lattner2011-02-10
* teach SimplifyDemandedBits that exact shifts demand the bits they Chris Lattner2011-02-10
* Revert this in an attempt to bring the builders back.Eric Christopher2011-02-10
* Turn this pass ordering:Cameron Zwarich2011-02-10
* Teach instsimplify some tricks about exact/nuw/nsw shifts.Chris Lattner2011-02-09
* Rework InstrTypes.h so to reduce the repetition around the NSW/NUW/ExactChris Lattner2011-02-09
* When removing a function from the function set and adding it to deferred, weNick Lewycky2011-02-09
* Don't split any loop backedges, including backedges of loops other thanDan Gohman2011-02-08
* SimplifyCFG: Track the number of used icmps when turning a icmp chain into a ...Benjamin Kramer2011-02-07
* enhance vmcore to know that udiv's can be exact, and add a trivialChris Lattner2011-02-06
* Simplify away redundant test, and document what's going on.Nick Lewycky2011-02-06
* Remove specialized comparison of InlineAsm objects. They're uniqued on creationNick Lewycky2011-02-06
* SimplifyCFG: Also transform switches that represent a range comparison but ar...Benjamin Kramer2011-02-03
* SimplifyCFG: Turn switches into sub+icmp+branch if possible.Benjamin Kramer2011-02-02
* Remove wasteful caching. This isn't needed for correctness because any functionNick Lewycky2011-02-02
* Conservatively, clear optional flags, such as nsw, when performingDan Gohman2011-02-02
* Fix reassociate to clear optional flags, such as nsw.Dan Gohman2011-02-02
* Recognize and simplifyAnders Carlsson2011-01-30
* Unbreak the MSVC build.Francois Pichet2011-01-29
* Call SimplifyFDivInst() in InstCombiner::visitFDiv().Frits van Bommel2011-01-29
* Move InstCombine's knowledge of fdiv to SimplifyInstruction().Frits van Bommel2011-01-29
* Add a test for TCE return duplication.Evan Cheng2011-01-29
* Re-apply r124518 with fix. Watch out for invalidated iterator.Evan Cheng2011-01-29
* Revert r124518. It broke Linux self-host.Evan Cheng2011-01-29
* Re-commit r124462 with fixes. Tail recursion elim will now dup ret into uncon...Evan Cheng2011-01-29
* Implementation of path profiling.Andrew Trick2011-01-29
* My auto-simplifier noticed that ((X/Y)*Y)/Y occurs several times in SPECDuncan Sands2011-01-28
* Rename functions to follow coding standard. Also rejiggers comments. NoNick Lewycky2011-01-28
* Add a doxygen comment for this class.Nick Lewycky2011-01-28
* Reorder for readability. (Chris, is this what you meant?)Nick Lewycky2011-01-28
* Revert r124462. There are a few big regressions that I need to fix first.Evan Cheng2011-01-28
* Reduce the number of functions we look at in the first pass, and preallocateNick Lewycky2011-01-28
* Fold select + select where both selects are on the same condition.Nick Lewycky2011-01-28
* - Stop simplifycfg from duplicating "ret" instructions into unconditionalEvan Cheng2011-01-28