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path: root/lib/Transforms/Scalar
AgeCommit message (Expand)Author
2008-03-29make the common case of a single store (which clearly shouldn't be turnedChris Lattner
2008-03-29give form-memset a significantly more sane heuristic, enable it by default.Chris Lattner
2008-03-28make memset inference significantly more powerful: it can now handle Chris Lattner
2008-03-27PHI->removeIncomingValue may remove PHInode.Devang Patel
2008-03-25Handle a special case xor undef, undef -> 0. Technically this should be trans...Evan Cheng
2008-03-24Add incoming value from header only if phi node has any use inside the loop.Devang Patel
2008-03-24Temporarily disabling memset forming optimization. Add an option.Evan Cheng
2008-03-24Transform (zext (or (icmp), (icmp))) to (or (zext (cimp), (zext icmp))) if at...Evan Cheng
2008-03-22implement an initial hack at a straight-line store -> memset optimization.Chris Lattner
2008-03-22implement the logic for memset insertion and store deletion.Chris Lattner
2008-03-22This is a partially implemented and currently disabled start of a storeChris Lattner
2008-03-21Don't include <map> in Pass.h, which doesn't need it. This requiresDan Gohman
2008-03-21the size of a smallvector shouldn't be part of the interface to these methods.Chris Lattner
2008-03-21make gvn marginally faster by reallocating the lastSeenLoad map forChris Lattner
2008-03-21Minor cleanups and shrinkification.Chris Lattner
2008-03-21Handle getresult instructions in different basic blocksDan Gohman
2008-03-21Fix the build for gcc-4.2.Duncan Sands
2008-03-21Teach masked value is zero about add and sub, and use MVIZ toChris Lattner
2008-03-20C and Objective Caml bindings for mem2reg and reg2mem.Gordon Henriksen
2008-03-19Add comment.Devang Patel
2008-03-19Remove dead options.Evan Cheng
2008-03-17Update heuritics that estimates cost of call instructions.Devang Patel
2008-03-16C and Objective Caml bindings for several scalar transforms.Gordon Henriksen
2008-03-14The inst combining of inttoptr into GEP with one index was using the bit size ofBill Wendling
2008-03-13Fix a bug in GVN that Duncan noticed, where we potentially need to insert a Owen Anderson
2008-03-12Reimplement the parameter attributes support, phase #1. hilights:Chris Lattner
2008-03-12Improve the return slot optimization to be both more aggressive (not limited ...Owen Anderson
2008-03-11Skip functions that return multiple values.Devang Patel
2008-03-11Become multiple return value aware.Devang Patel
2008-03-11Add TODO reminder.Devang Patel
2008-03-11Initial multiple return values support.Devang Patel
2008-03-09SCCP also needs to be taught to follow unwind_toNick Lewycky
2008-03-09Don't eliminate blocks that are only reachable by unwind_to.Nick Lewycky
2008-03-09Update the block cloner which fixes bugpoint on code using unwind_to (phew!)Nick Lewycky
2008-03-08Not all users of a BB are Instructions any more.Nick Lewycky
2008-03-06Don't try to simplify urem and srem using arithmetic rules that don't workNick Lewycky
2008-02-29fix a bug Anders ran into where scalarrepl would crash when promotingChris Lattner
2008-02-29Refactor some code out of ConvertUsesToScalar into their own methods, noChris Lattner
2008-02-29Folding or(fcmp,fcmp) only works if the operands of the fcmps are the same fp...Chris Lattner
2008-02-26Fix an issue where GVN had the sizes of the two memcpy's reverse, resultingOwen Anderson
2008-02-26fix http://llvm.org/bugs/show_bug.cgi?id=2097Gabor Greif
2008-02-26Fix for pr2093: direct operands aren't necessarily addresses, so don't Eli Friedman
2008-02-26De-tabify.Bill Wendling
2008-02-26Fix PR2076. CodeGenPrepare now sinks address computation for inline asm memoryEvan Cheng
2008-02-25Fix an issue where GVN was performing the return slot optimization when it wasOwen Anderson
2008-02-25Fix an issue where GVN would try to use an instruction before its definition ...Owen Anderson
2008-02-22Split ParameterAttributes.h, putting the complicatedDale Johannesen
2008-02-22Fixed a typo.Zhou Sheng
2008-02-20Add explicit keywords.Dan Gohman
2008-02-20Fix newly-introduced 4.3 warningsAnton Korobeynikov