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path: root/lib/CodeGen/SelectionDAG
AgeCommit message (Expand)Author
2010-12-23flags -> glue for selectiondagChris Lattner
2010-12-23sdisel flag -> glue.Chris Lattner
2010-12-23Reorganize ListScheduleBottomUp in preparation for modeling machine cycles an...Andrew Trick
2010-12-23Converted LiveRegCycles to LiveRegGens. It's easier to work with and allows m...Andrew Trick
2010-12-23In CheckForLiveRegDef use TRI->getOverlaps.Andrew Trick
2010-12-23Fixes PR8823: add-with-overflow-128.llAndrew Trick
2010-12-23Change all self assignments X=X to (void)X, so that we can turn on aJeffrey Yasskin
2010-12-22DAGCombine add (sext i1), X into sub X, (zext i1) if sext from i1 is illegal....Benjamin Kramer
2010-12-22Fix a bug in ReduceLoadWidth that wasn't handling extendingChris Lattner
2010-12-22more cleanups, move a check for "roundedness" earlier to rejectChris Lattner
2010-12-22reduce indentation and improve comments, no functionality change.Chris Lattner
2010-12-21In DelayForLiveRegsBottomUp, handle instructions that read and writeAndrew Trick
2010-12-21whitespaceAndrew Trick
2010-12-21Reapply 122353-122355 with fixes. 122354 was wrong;Dale Johannesen
2010-12-21Revert 122353-122355 for the moment, they broke stuff.Dale Johannesen
2010-12-21Add a new transform to DAGCombiner.Dale Johannesen
2010-12-21Get the type of a shift from the shift, not from its shiftDale Johannesen
2010-12-21Shift by the word size is invalid IR; don't create it.Dale Johannesen
2010-12-21fix some typosChris Lattner
2010-12-21Fix indentation, add comment.Stuart Hastings
2010-12-21Missing logic for nested CALLSEQ_START/END.Stuart Hastings
2010-12-21rename MVT::Flag to MVT::Glue. "Flag" is a terrible name forChris Lattner
2010-12-21improve "cannot yet select" errors a trivial amount: nowChris Lattner
2010-12-20Cosmetic changes.Dale Johannesen
2010-12-20implement type legalization promotion support for SMULO and UMULO, giving Chris Lattner
2010-12-20Fix a bug in the scheduler's handling of "unspillable" vregs.Chris Lattner
2010-12-20the result of CheckForLiveRegDef is dead, remove it.Chris Lattner
2010-12-20reduce indentation, no functionality change.Chris Lattner
2010-12-19Add missing standard headers. Patch by Joerg Sonnenberger!Nick Lewycky
2010-12-19teach MaskedValueIsZero how to analyze ADDE. This isChris Lattner
2010-12-19fix PR8642: if a critical edge has a PHI value that can trap,Chris Lattner
2010-12-17Fix a DAGCombiner crash when folding binary vector operations with constantBob Wilson
2010-12-17Add a transform to DAG Combiner. This improves theDale Johannesen
2010-12-17Fix crash compiling a QQQQ REG_SEQUENCE for a Neon vld3_lane operation.Bob Wilson
2010-12-15take care of some todos, transforming [us]mul_lohi into Chris Lattner
2010-12-15when transforming a MULHS into a wider MUL, there is no need to SRA theChris Lattner
2010-12-13Add a couple dag combines to transform mulhi/mullo into a wider multiplyChris Lattner
2010-12-13reduce indentation by using continue, no functionality change.Chris Lattner
2010-12-12Catch attempts to remove a deleted node from the CSE maps. Better toDuncan Sands
2010-12-09Initial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG.Stuart Hastings
2010-12-0980-col fixups.Eric Christopher
2010-12-08Reword comment slightly.Eric Christopher
2010-12-07PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() andJay Foad
2010-12-06If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG messag...Devang Patel
2010-12-04Remove unneeded zero arrays.Benjamin Kramer
2010-12-01PR5207: Rename overloaded APInt methods set(), clear(), flip() toJay Foad
2010-11-30Enable sibling call optimization of libcalls which are expanded duringEvan Cheng
2010-11-30add TLI support indicating that jumps are more expensive than logical operationsChris Lattner
2010-11-30PR5207: Make APInt::set(), APInt::clear() and APInt::flip() return void.Jay Foad
2010-11-29Merge System into Support.Michael J. Spencer