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path: root/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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* Test commit. Comment changes. NFC.Warren Ristow2016-11-291-5/+5
* [DAG] clean up foldSelectCCToShiftAnd(); NFCISanjay Patel2016-11-281-35/+35
* [DAG] add helper function for selectcc --> and+shift transforms; NFCSanjay Patel2016-11-281-42/+51
* Revert "[DAG] Improve loads-from-store forwarding to handle TokenFactor"Nirav Dave2016-11-281-13/+2
* Use SDValue helpers instead of explicitly going via SDValue::getNode(). NFCISimon Pilgrim2016-11-251-7/+7
* [DAGCombine] Teach DAG combine that if both inputs of a vselect are the same,...Craig Topper2016-11-241-0/+4
* [DAG] Improve loads-from-store forwarding to handle TokenFactorNirav Dave2016-11-231-2/+13
* [DAGCombiner] Fix infinite loop in vector mul/shl combiningJohn Brawn2016-11-231-6/+6
* Type legalization for compressstore and expandload intrinsics. Elena Demikhovsky2016-11-231-16/+13
* Fix spelling mistakes in SelectionDAG comments. NFC.Simon Pilgrim2016-11-201-2/+2
* DAGCombiner: fix combine of trunc and selectAsaf Badouh2016-11-151-1/+1
* [DAG Combiner] Fix the native computation of the Newton series for reciprocalsEvandro Menezes2016-11-101-28/+30
* Use common SDLoc. NFCI.Simon Pilgrim2016-11-101-3/+3
* [DAGCombiner] Correctly extract the ConstOrConstSplat shift value for SHL nodesSimon Pilgrim2016-11-101-3/+2
* DAGCombiner: fix use-after-free when merging consecutive storesNicolai Haehnle2016-11-031-18/+22
* Expandload and Compressstore intrinsicsElena Demikhovsky2016-11-031-2/+2
* [DAG] x | x --> xSanjay Patel2016-10-301-0/+4
* [DAG] x & x --> xSanjay Patel2016-10-301-0/+4
* [DAGCombiner] Fix a crash visiting `AND` nodes.Davide Italiano2016-10-281-1/+6
* [DAGCombiner] Enable (urem x, (shl pow2, y)) -> (and x, (add (shl pow2, y), -...Simon Pilgrim2016-10-251-3/+3
* [DAGCombiner] Enable srem(x.y) -> urem(x,y) combine for vectorsSimon Pilgrim2016-10-251-4/+2
* [DAGCombiner] Enable sdiv(x.y) -> udiv(x,y) combine for vectorsSimon Pilgrim2016-10-251-4/+2
* [DAGCombine] Preserve shuffles when one of the vector operands is constantZvi Rackover2016-10-251-34/+75
* Use SDValue::getConstantOperandVal() helper. NFCI.Simon Pilgrim2016-10-231-4/+1
* [DAG] fold negation of sign-bitSanjay Patel2016-10-211-11/+27
* [DAG] use SDNode flags 'nsz' to enable fadd/fsub with zero foldsSanjay Patel2016-10-211-16/+20
* [Target] remove TargetRecip class; 2nd trySanjay Patel2016-10-201-11/+34
* [DAGCombiner] Add general constant vector support to (srl (shl x, c), c) -> (...Simon Pilgrim2016-10-201-8/+8
* Merged nested ifs. NFCI.Simon Pilgrim2016-10-191-7/+6
* [DAGCombiner] Add general constant vector support to (shl (add x, c1), c2) ->...Simon Pilgrim2016-10-191-4/+5
* [DAGCombiner] Add general constant vector support to (shl (sra x, c1), c1) ->...Simon Pilgrim2016-10-191-7/+6
* [DAGCombiner] Add general constant vector support to (shl (mul x, c1), c2) ->...Simon Pilgrim2016-10-191-5/+6
* [DAGCombiner] Just call isConstOrConstSplat directly. NFCI.Simon Pilgrim2016-10-191-8/+4
* [DAGCombine] Generalize distributeTruncateThroughAnd to work with any non-opa...Simon Pilgrim2016-10-191-13/+9
* revert r284495: [Target] remove TargetRecip classSanjay Patel2016-10-181-32/+9
* [Target] remove TargetRecip class; move reciprocal estimate isel functionalit...Sanjay Patel2016-10-181-9/+32
* [DAGCombiner] Add splatted vector support to (udiv x, (shl pow2, y)) -> x >>u...Simon Pilgrim2016-10-181-2/+3
* Strip trailing whitespace (NFCI)Simon Pilgrim2016-10-181-1/+1
* [DAG] make isConstOrConstSplat and isConstOrConstSplatFP more accessible; NFCSanjay Patel2016-10-171-38/+0
* [DAG] optimize away an arithmetic-right-shift of a 0 or -1 valueSanjay Patel2016-10-171-0/+4
* [DAG] avoid creating illegal node when transforming negated shifted sign bitSanjay Patel2016-10-141-2/+3
* [DAG] add folds for negated shifted sign bitSanjay Patel2016-10-141-0/+13
* Fix use-after-freesNicolai Haehnle2016-10-141-2/+2
* [DAGCombiner] Teach createBuildVecShuffle to handle cases where input vectors...Craig Topper2016-10-141-5/+9
* [DAG] hoist DL(N) and fix formatting; NFCSanjay Patel2016-10-131-24/+31
* Revert "In visitSTORE, always use FindBetterChain, rather than only when UseA...Nirav Dave2016-10-131-120/+271
* In visitSTORE, always use FindBetterChain, rather than only when UseAA is ena...Nirav Dave2016-10-131-271/+120
* [DAGCombiner] Add vector support to (mul (shl X, Y), Z) -> (shl (mul X, Z), Y...Simon Pilgrim2016-10-131-7/+6
* [DAGCombiner] Add vector support to C2-(A+C1) -> (C2-C1)-A foldingSimon Pilgrim2016-10-131-5/+5
* [DAGCombiner] Add vector support to (sub -1, x) -> (xor x, -1) canonicalizationSimon Pilgrim2016-10-131-1/+12
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