| 2012-05-07 |
Owen Anderson | Teach DAG combine to fold x-x to 0.0 when unsafe FP... |
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| 2012-05-02 |
Owen Anderson | Teach DAGCombine the same multiply-by-1.0 folding trick... |
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| 2012-05-02 |
Owen Anderson | Teach DAG combine that multiplication by 1.0 can always... |
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| 2012-04-22 |
Elena Demikhovsky | ZERO_EXTEND/SIGN_EXTEND/TRUNCATE optimization for AVX2 |
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| 2012-04-20 |
Jakob Stoklund Olesen | Register DAGUpdateListeners with SelectionDAG. |
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| 2012-04-16 |
Hal Finkel | Remove dead SD nodes after the combining pass. Fixes... |
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| 2012-04-11 |
Nadav Rotem | Reapply 154397. Original message: |
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| 2012-04-10 |
Duncan Sands | Add a comment noting that the fdiv -> fmul conversion... |
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| 2012-04-10 |
Owen Anderson | Revert r154397, which was causing make check failures... |
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| 2012-04-10 |
Nadav Rotem | Fix a dagcombine optimization which assumes that the... |
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| 2012-04-10 |
Anton Korobeynikov | Transform div to mul with reciprocal only when fp imm... |
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| 2012-04-10 |
Rafael Espindola | Don't try to zExt just to check if an integer constant... |
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| 2012-04-09 |
Rafael Espindola | Pattern match a setcc of boolean value with 0 as a... |
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| 2012-04-09 |
Craig Topper | Remove unnecessary type check when combining and/or... |
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| 2012-04-09 |
Craig Topper | Remove unnecessary 'else' on an 'if' that always returns |
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| 2012-04-09 |
Craig Topper | Optimize code slightly. No functionality change. |
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| 2012-04-09 |
Craig Topper | Replace some explicit checks with asserts for condition... |
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| 2012-04-08 |
Benjamin Kramer | Silence sign-compare warning. |
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| 2012-04-08 |
Duncan Sands | Only have codegen turn fdiv by a constant into fmul... |
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| 2012-04-07 |
Nadav Rotem | 1. Remove the part of r153848 which optimizes shuffle... |
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| 2012-04-07 |
Duncan Sands | Convert floating point division by a constant into... |
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| 2012-04-04 |
Rafael Espindola | Always compute all the bits in ComputeMaskedBits. |
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| 2012-04-02 |
Owen Anderson | Add predicates for checking whether targets have free... |
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| 2012-04-02 |
Nadav Rotem | Optimizing swizzles of complex shuffles may generate... |
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| 2012-04-01 |
Nadav Rotem | This commit contains a few changes that had to go in... |
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| 2012-03-27 |
Chris Lattner | fix what looks like a real logic bug, found by PVS... |
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| 2012-03-20 |
Craig Topper | When combining (vextract shuffle (load ), <1,u,u,u... |
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| 2012-03-19 |
Duncan Sands | Fix DAG combine which creates illegal vector shuffles... |
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| 2012-03-15 |
Nadav Rotem | When optimizing certain BUILD_VECTOR nodes into other... |
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| 2012-03-15 |
Bill Wendling | Add a xform to the DAG combiner. |
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| 2012-03-13 |
Evan Cheng | Fortify r152675 a bit. Although I'm not able to come... |
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| 2012-03-13 |
Evan Cheng | DAG combine incorrectly optimize (i32 vextract (v4i16... |
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| 2012-03-10 |
Benjamin Kramer | Give dagcombiner's worklist some inline capacity. |
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| 2012-03-06 |
Evan Cheng | Extend r148086 to check for [r +/- reg] address mode... |
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| 2012-03-06 |
Owen Anderson | Make it possible for a target to mark FSUB as Expand... |
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| 2012-02-20 |
James Molloy | Teach the DAGCombiner that certain loadext nodes follow... |
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| 2012-02-16 |
James Molloy | Remove extraneous #include and spelling mistake introdu... |
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| 2012-02-16 |
James Molloy | Modify the algorithm when traversing the DAGCombiner... |
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| 2012-02-13 |
Nadav Rotem | Fix a bug in DAGCombine for the optimization of BUILD_V... |
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| 2012-02-12 |
Nadav Rotem | This patch addresses the problem of poor code generatio... |
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| 2012-02-05 |
Nadav Rotem | Add additional documentation to the extract-and-trunc... |
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| 2012-02-03 |
Nadav Rotem | The type-legalizer often scalarizes code. One of the... |
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| 2012-01-17 |
Nadav Rotem | Transform: (EXTRACT_VECTOR_ELT( VECTOR_SHUFFLE )) ... |
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| 2012-01-17 |
Craig Topper | Teach DAG combiner to turn a BUILD_VECTOR of UNDEFs... |
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| 2012-01-15 |
Benjamin Kramer | DAGCombiner: Deduplicate code. |
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| 2012-01-13 |
Evan Cheng | DAGCombine's logic for forming pre- and post- indexed... |
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| 2012-01-11 |
Chandler Carruth | Teach the X86 instruction selection to do some heroic... |
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| 2012-01-07 |
Craig Topper | Replace some uses of hasNUsesOfValue(0, X) with !hasAny... |
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| 2012-01-07 |
Craig Topper | Add some DAG combines for SUBC/SUBE. If nothing uses... |
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| 2012-01-05 |
Chandler Carruth | Prevent a DAGCombine from firing where there are two... |
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| 2012-01-04 |
Craig Topper | Implement VECTOR_SHUFFLE canonicalizations during DAG... |
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| 2011-12-26 |
Eli Friedman | Make sure DAGCombiner doesn't introduce multiple loads... |
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| 2011-12-13 |
Chandler Carruth | Initial CodeGen support for CTTZ/CTLZ where a zero... |
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| 2011-12-07 |
Eli Friedman | Zap unnecessary isIntDivCheap() check. PR11485. No... |
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| 2011-12-07 |
Eli Friedman | Fix an optimization involving EXTRACT_SUBVECTOR in... |
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| 2011-12-02 |
Nick Lewycky | Move global variables in TargetMachine into new TargetO... |
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| 2011-11-28 |
Evan Cheng | Revert r145273 and fix in SelectionDAG::InferPtrAlignme... |
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| 2011-11-28 |
Evan Cheng | DAG combine should not increase alignment of loads... |
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| 2011-11-16 |
Eli Friedman | Make sure to replace the chain properly when DAGCombini... |
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| 2011-11-15 |
Jay Foad | Remove some unnecessary includes of PseudoSourceValue.h. |
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| 2011-11-12 |
Eli Friedman | Don't try to form pre/post-indexed loads/stores until... |
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| 2011-11-08 |
Lang Hames | Lower mem-ops to unaligned i32/i16 load/stores on ARM... |
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| 2011-11-08 |
Pete Cooper | Added invariant field to the DAG.getLoad method and... |
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| 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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