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path: root/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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* [DAGCombine] narrowExtractedVectorBinOp - pull out repeated getOpcode(). NFCI.Simon Pilgrim2019-06-211-2/+2
* [DAGCombine] narrowInsertExtractVectorBinOp - reuse "extract from insert" det...Simon Pilgrim2019-06-211-11/+15
* [DAGCombiner] Use getAPIntValue() instead of getZExtValue() where possible.Simon Pilgrim2019-06-201-21/+20
* [DAGCombiner][NFC] Remove unused varJordan Rupprecht2019-06-201-1/+0
* [DAGCombiner] Support (shl (zext (srl x, C)), C) -> (zext (shl (srl x, C), C)...Simon Pilgrim2019-06-201-17/+19
* [DAGCombine] Add TODOs for some combines that should support non-uniform vectorsSimon Pilgrim2019-06-201-0/+15
* [DAGCombine] Reduce scope of ShAmtVal variable. NFCI.Simon Pilgrim2019-06-201-2/+1
* [DAGCombine] Use ConstantSDNode::getAPIntValue() instead of getZExtValue().Simon Pilgrim2019-06-191-2/+2
* [DAGCombiner] Support (shl (ext (shl x, c1)), c2) -> (shl (ext x), (add c1, c...Simon Pilgrim2019-06-191-16/+15
* [DAGCombiner] Support (shl (ext (shl x, c1)), c2) -> 0 non-uniform folds.Simon Pilgrim2019-06-191-7/+23
* [DAGCombiner] visitSHL - pull out repeated shift amount VT. NFCI.Simon Pilgrim2019-06-191-6/+6
* [DAGCombine] Fix (shl (ext (shl x, c1)), c2) -> (shl (ext x), (add c1, c2)) c...Simon Pilgrim2019-06-191-1/+2
* [DAGCombiner] [CodeGenPrepare] More comprehensive GEP splittingLuis Marques2019-06-171-3/+63
* adding more fmf propagation for selects plus updated testsMichael Berg2019-06-151-20/+34
* Revert "adding more fmf propagation for selects plus tests"Fangrui Song2019-06-151-34/+20
* adding more fmf propagation for selects plus testsMichael Berg2019-06-141-20/+34
* [TargetLowering] Add MachineMemOperand::Flags to allowsMemoryAccess tests (PR...Simon Pilgrim2019-06-121-1/+2
* [TargetLowering] Add allowsMemoryAccess(MachineMemOperand) helper wrapper. NFCI.Simon Pilgrim2019-06-111-32/+30
* [DAGCombine] GetNegatedExpression - constant float vector support (PR42105)Simon Pilgrim2019-06-111-9/+40
* [DAGCombine] Match a pattern where a wide type scalar value is stored by seve...QingShan Zhang2019-06-101-0/+180
* Use for-range loop. NFCI.Simon Pilgrim2019-06-091-3/+1
* [DAGCombine] visitAND - merge (zext_inreg ((s)extload x)) -> (zextload x) com...Simon Pilgrim2019-06-081-21/+4
* [DAGCombine] visitAND - fix local shadow variable warnings. NFCI.Simon Pilgrim2019-06-071-24/+24
* [DAGCombine] Use APInt::extractBits in "sub-splat" constant mask detection. N...Simon Pilgrim2019-06-071-3/+3
* [DAGCombine] MergeConsecutiveStores - improve non-temporal load\store handlin...Simon Pilgrim2019-06-061-7/+23
* [DAGCombine] Cleanup isNegatibleForFree/GetNegatedExpression. NFCI.Simon Pilgrim2019-06-061-20/+21
* Fix shadow local variable warning. NFCI.Simon Pilgrim2019-06-051-6/+6
* Revert r362472 as it is breaking PPC build botsNemanja Ivanovic2019-06-041-179/+0
* [DAGCombiner][X86] Fold (not (neg X)) -> (add X, -1)Craig Topper2019-06-041-0/+10
* [SelectionDAG][x86] limit post-legalization store merging by typeSanjay Patel2019-06-041-1/+1
* [DAGCombine][X86][AArch64][MIPS][LANAI] (C - x) - y -> C - (x + y) fold (PR...Roman Lebedev2019-06-041-0/+6
* [DAGCombine][X86][AArch64][ARM] (C - x) + y -> (y - x) + C foldRoman Lebedev2019-06-041-0/+7
* [SelectionDAG] Add fpto[us]i(undef) --> undef constant foldSimon Pilgrim2019-06-041-0/+8
* [DAGCombine] Match a pattern where a wide type scalar value is stored by seve...QingShan Zhang2019-06-041-0/+179
* Propagate fmf for setcc/select foldsMichael Berg2019-06-031-3/+10
* [SelectionDAG] Add [us]itofp(undef) --> 0 constant fold (PR39205)Simon Pilgrim2019-06-031-0/+8
* Recommit r360171: [DAGCombiner] Avoid creating large tokenfactors in visitTok...Florian Hahn2019-06-031-3/+21
* [DAGCombiner][X86] Fold away masked store and scatter with all zeroes mask.Craig Topper2019-06-021-11/+18
* [DAGCombiner] Replace masked loads with a zero mask with the passthru valueCraig Topper2019-06-021-3/+7
* [DAGCombine] Fold insert_subvector(bitcast(x),bitcast(y),c1) -> bitcast(inser...Simon Pilgrim2019-06-021-0/+37
* [DAGCombiner] Replace two unchecked dyn_casts with casts.Craig Topper2019-06-021-2/+2
* [DAGCombine] Limit 'hoist add/sub binop w/ constant op' to non-opaque constsRoman Lebedev2019-05-301-6/+8
* [DAGCombiner][X86][AArch64] (x - C) + y -> (x + y) - C fold. Try 2Roman Lebedev2019-05-301-0/+8
* [DAGCombine] (x - C) - y -> (x - y) - C fold. Try 3Roman Lebedev2019-05-301-0/+7
* [DAGCombine][X86][AArch64][AMDGPU] (x - y) + -1 -> add (xor y, -1), x fold...Roman Lebedev2019-05-301-0/+14
* [DAGCombiner][X86][AArch64][SPARC][SystemZ] y - (x + C) -> (y - x) - C fol...Roman Lebedev2019-05-301-0/+6
* [DAGCombiner][X86][AArch64][AMDGPU] (x + C) - y -> (x - y) + C fold. Try 3Roman Lebedev2019-05-301-0/+7
* [DAGCombine] ((c1-A)-c2) -> ((c1-c2)-A) constant-foldRoman Lebedev2019-05-301-0/+10
* [DAGCombine] (A-C1)-C2 -> A-(C1+C2) constant-foldRoman Lebedev2019-05-301-0/+10
* [DAGCombine] (A+C1)-C2 -> A+(C1-C2) constant-foldRoman Lebedev2019-05-301-0/+10
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