| 2011-11-07 |
Richard Osborne | Don't introduce custom nodes after legalization in... |
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| 2011-10-31 |
Nadav Rotem | Cleanup. Document. Make sure that this build_vector... |
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| 2011-10-30 |
Benjamin Kramer | Silence compiler warning. |
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| 2011-10-29 |
Nadav Rotem | Add a new DAGCombine optimization for BUILD_VECTOR. |
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| 2011-10-27 |
Eli Friedman | Don't crash on 128-bit sdiv by constant. Found by... |
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| 2011-10-25 |
Eli Friedman | Remove a couple redundant checks. |
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| 2011-10-18 |
Bob Wilson | Fix a DAG combiner assertion failure when constant... |
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| 2011-09-22 |
Dan Gohman | Fix SimplifySelectCC to add newly created nodes to... |
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| 2011-09-20 |
Bruno Cardoso Lopes | Add a DAGCombine for subvector extracts to remove usele... |
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| 2011-09-09 |
Eli Friedman | Make the SelectionDAG verify that all the operands... |
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| 2011-09-06 |
Duncan Sands | Add codegen support for vector select (in the IR this... |
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| 2011-08-19 |
Benjamin Kramer | Roll back the rest of r126557. It's a hack that will... |
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| 2011-08-12 |
Nadav Rotem | Revert r137310 because it does not optimize any code... |
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| 2011-08-11 |
Nadav Rotem | [AVX] When joining two XMM registers into a YMM regist... |
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| 2011-07-25 |
Eli Friedman | Make sure this DAGCombine actually returns an UNDEF... |
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| 2011-07-18 |
Chris Lattner | land David Blaikie's patch to de-constify Type, with... |
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| 2011-07-14 |
Eric Christopher | Add a dag combine pattern for folding C2-(A+C1) ->... |
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| 2011-07-07 |
Lang Hames | Add functions 'hasPredecessor' and 'hasPredecessorHelpe... |
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| 2011-06-29 |
Benjamin Kramer | Revert a part of r126557 which could create unschedulab... |
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| 2011-06-22 |
Jay Foad | Replace the existing forms of ConstantArray::get()... |
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| 2011-06-21 |
Evan Cheng | Teach dag combine to match halfword byteswap patterns. |
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| 2011-06-16 |
Nick Lewycky | Add a DAGCombine for (ext (binop (load x), cst)). |
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| 2011-06-15 |
Nadav Rotem | Enable the simplification of truncating-store after... |
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| 2011-06-14 |
Chad Rosier | When pattern matching during instruction selection... |
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| 2011-06-14 |
Nadav Rotem | Disable trunc-store simplification on vectors. |
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| 2011-06-09 |
Eli Friedman | Change this DAGCombine to build AND of SHR instead... |
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| 2011-05-23 |
Devang Patel | Revert 121907 (it causes llc crash) and apply original... |
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| 2011-05-21 |
Benjamin Kramer | Implement mulo x, 2 -> addo x, x in DAGCombiner. |
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| 2011-05-17 |
Dan Gohman | Misc. code cleanups. |
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| 2011-05-11 |
Nadav Rotem | Fixes a bug in the DAGCombiner. LoadSDNodes have two... |
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| 2011-05-09 |
Duncan Sands | Indent properly, no functionality change. |
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| 2011-04-16 |
Eli Friedman | PR9055: extend the fix to PR4050 (r70179) to apply... |
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| 2011-04-14 |
Owen Anderson | Fix another instance of the DAG combiner not using... |
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| 2011-04-09 |
Chris Lattner | have dag combine zap "store undef", which can be formed... |
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| 2011-04-02 |
Cameron Zwarich | Add a RemoveFromWorklist method to DCI. This is needed... |
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| 2011-03-11 |
Evan Cheng | Avoid replacing the value of a directly stored load... |
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| 2011-03-02 |
Stuart Hastings | Can't introduce floating-point immediate constants... |
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| 2011-02-27 |
Nadav Rotem | Fix typos in the comments. |
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| 2011-02-26 |
Benjamin Kramer | Add some DAGCombines for (adde 0, 0, glue), which are... |
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| 2011-02-25 |
Owen Anderson | Allow targets to specify a the type of the RHS of a... |
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| 2011-02-24 |
Nadav Rotem | Enable support for vector sext and trunc: |
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| 2011-02-20 |
Nadav Rotem | Fix 9267; Add vector zext support. |
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| 2011-02-16 |
Stuart Hastings | Swap VT and DebugLoc operands of getExtLoad() for consi... |
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| 2011-02-16 |
Eric Christopher | Refactor zero folding slightly. Clean up todo. |
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| 2011-02-16 |
Eric Christopher | The change for PR9190 wasn't quite right. We need to... |
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| 2011-02-13 |
Chris Lattner | Revisit my fix for PR9028: the issue is that DAGCombine was |
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| 2011-02-12 |
Nadav Rotem | A fix for 9165. |
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| 2011-02-11 |
Nadav Rotem | SimplifySelectOps can only handle selects with a scalar... |
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| 2011-02-11 |
Nadav Rotem | Fix #9190 |
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| 2011-02-02 |
Evan Cheng | Given a pair of floating point load and store, if there... |
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| 2011-01-31 |
Richard Osborne | Fix bug where ReduceLoadWidth was creating illegal... |
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| 2011-01-30 |
Benjamin Kramer | Teach DAGCombine to fold fold (sra (trunc (sr x, c1... |
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| 2011-01-29 |
Benjamin Kramer | Add the missing sub identity "A-(A-B) -> B" to DAGCombine. |
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| 2011-01-10 |
Anton Korobeynikov | Rename TargetFrameInfo into TargetFrameLowering. Also... |
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| 2010-12-22 |
Benjamin Kramer | DAGCombine add (sext i1), X into sub X, (zext i1) if... |
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| 2010-12-22 |
Chris Lattner | Fix a bug in ReduceLoadWidth that wasn't handling extending |
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| 2010-12-22 |
Chris Lattner | more cleanups, move a check for "roundedness" earlier... |
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| 2010-12-22 |
Chris Lattner | reduce indentation and improve comments, no functionali... |
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| 2010-12-21 |
Dale Johannesen | Reapply 122353-122355 with fixes. 122354 was wrong; |
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| 2010-12-21 |
Dale Johannesen | Revert 122353-122355 for the moment, they broke stuff. |
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| 2010-12-21 |
Dale Johannesen | Add a new transform to DAGCombiner. |
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| 2010-12-21 |
Dale Johannesen | Get the type of a shift from the shift, not from its... |
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| 2010-12-21 |
Dale Johannesen | Shift by the word size is invalid IR; don't create it. |
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| 2010-12-21 |
Chris Lattner | fix some typos |
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| 2010-12-21 |
Chris Lattner | rename MVT::Flag to MVT::Glue. "Flag" is a terrible... |
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| 2010-12-20 |
Dale Johannesen | Cosmetic changes. |
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| 2010-12-17 |
Bob Wilson | Fix a DAGCombiner crash when folding binary vector... |
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| 2010-12-17 |
Dale Johannesen | Add a transform to DAG Combiner. This improves the |
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| 2010-12-15 |
Chris Lattner | take care of some todos, transforming [us]mul_lohi... |
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| 2010-12-15 |
Chris Lattner | when transforming a MULHS into a wider MUL, there is... |
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| 2010-12-13 |
Chris Lattner | Add a couple dag combines to transform mulhi/mullo... |
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| 2010-12-09 |
Eric Christopher | 80-col fixups. |
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| 2010-12-07 |
Jay Foad | PR5207: Change APInt methods trunc(), sext(), zext... |
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| 2010-11-28 |
Bob Wilson | Fix a comment typo. |
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| 2010-11-23 |
Wesley Peck | Renaming ISD::BIT_CONVERT to ISD::BITCAST to better... |
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| 2010-11-18 |
Duncan Sands | Fix thinko: we must turn select(anyext, sext) into... |
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| 2010-11-18 |
Duncan Sands | The DAGCombiner was threading select over pairs of... |
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| 2010-11-09 |
Dan Gohman | Fix DAGCombiner to avoid folding a sext-in-reg or simil... |
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| 2010-11-03 |
Eric Christopher | Just return undef for invalid masks or elts, and since... |
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| 2010-11-03 |
Eric Christopher | If we have an undef mask our Elt will be -1 for our... |
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| 2010-11-03 |
Dan Gohman | Fix DAGCombiner to avoid going into an infinite loop... |
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| 2010-10-29 |
Bob Wilson | Remove DAG combiner patch to fold vector splats. Instc... |
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| 2010-10-28 |
Bob Wilson | Teach the DAG combiner to fold a splat of a splat.... |
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| 2010-10-20 |
Dan Gohman | Make CodeGen TBAA-aware. |
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| 2010-10-04 |
Evan Cheng | This DAG combine BRCOND transformation can look pass... |
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| 2010-10-01 |
Chris Lattner | fix rdar://8494845 + PR8244 - a miscompile exposed... |
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| 2010-09-22 |
Owen Anderson | A select between a constant and zero, when fed by a... |
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| 2010-09-21 |
Owen Anderson | Reimplement r114460 in target-independent DAGCombine... |
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| 2010-09-21 |
Chris Lattner | update a bunch of code to use the MachinePointerInfo... |
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| 2010-09-21 |
Chris Lattner | eliminate an old SelectionDAG::getTruncStore method... |
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| 2010-09-21 |
Chris Lattner | propagate MachinePointerInfo through various uses of... |
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| 2010-09-21 |
Chris Lattner | convert dagcombine off the old form of getLoad. This... |
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| 2010-09-21 |
Chris Lattner | simplify DAGCombiner::SimplifySelectOps step #2/2. |
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| 2010-09-21 |
Chris Lattner | substantially reduce indentation and simplify DAGCombin... |
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| 2010-09-21 |
Chris Lattner | a few more trivial updates. This fixes PerformInsertVe... |
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| 2010-09-20 |
Owen Anderson | When TCO is turned on, it is possible to end up with... |
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| 2010-09-19 |
Owen Anderson | Revert r114312 while I sort out some issues. |
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| 2010-09-19 |
Owen Anderson | Tentatively enabled DAGCombiner Alias Analysis by defau... |
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| 2010-09-02 |
Dan Gohman | Don't narrow the load and store in a load+twiddle+store... |
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| 2010-07-27 |
Nate Begeman | Fix a crash in the dag combiner caused by ConstantFoldB... |
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