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path: root/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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* [SDAG] Update generic code to conservatively check for isAtomic in addition t...Philip Reames2019-09-121-46/+74
* [DAGCombiner][X86] Pass the CmpOpVT to reduceSelectOfFPConstantLoads so X86 c...Craig Topper2019-09-121-1/+1
* [DAGCombine] visitFDIV - Use isCheaperToUseNegatedFPOps helper for (fdiv (fne...Simon Pilgrim2019-09-121-15/+5
* [DAGCombiner] Improve division estimation of floating points.Qiu Chaofan2019-09-121-11/+33
* [SelectionDAG] Remove ISD::FP_ROUND_INREGCraig Topper2019-09-091-18/+0
* [DAGCombiner][X86][ARM] Teach visitMULO to fold multiplies with 0 to 0 and no...Craig Topper2019-09-081-3/+19
* [Intrinsic] Add the llvm.umul.fix.sat intrinsicBjorn Pettersson2019-09-071-2/+4
* [DAGCombiner] try to form test+set out of shift+mask patternsSanjay Patel2019-09-021-0/+57
* [DAGCombiner] improve throughput of shift+logic+shiftSanjay Patel2019-09-011-0/+74
* [DAGCombiner] clean up code in visitShiftByConstant()Sanjay Patel2019-08-311-25/+20
* [DAGCombiner] Match (add X, X) as (shl X, 1) when detecting rotate.Amaury Sechet2019-08-311-4/+20
* [DAGCombiner] Don't create illegal narrow storesJames Molloy2019-08-311-2/+7
* [DAGCombine] ReduceLoadWidth - remove duplicate SDLoc. NFCI.Simon Pilgrim2019-08-301-3/+2
* [DAGCombine] visitVSELECT - remove equivalent getValueType() call. NFCI.Simon Pilgrim2019-08-301-1/+0
* [DAGCombine] visitVSELECT - remove duplicate getOperand calls. NFCI.Simon Pilgrim2019-08-301-4/+3
* [DAGCombine] visitVSELECT - use getShiftAmountTy for shift amounts.Simon Pilgrim2019-08-301-3/+3
* [DAGCombine] visitMULHS - use getScalarValueSizeInBits() to make safe for vec...Simon Pilgrim2019-08-301-1/+1
* [DAGCombine] visitMULHS/visitMULHU - isBuildVectorAllZeros doesn't mean node ...Simon Pilgrim2019-08-301-8/+8
* [DAGCombine] Fix shadow variable warnings. NFCI.Simon Pilgrim2019-08-291-12/+12
* Fix signed/unsigned comparison warning. NFCI.Simon Pilgrim2019-08-291-1/+2
* [DAGCombiner] (insert_vector_elt (vector_shuffle X, Y), (extract_vector_elt X...Amaury Sechet2019-08-291-4/+43
* [DAGCombine] Fix cppcheck shadow variable warning. NFCI.Simon Pilgrim2019-08-281-4/+4
* [TargetLowering] Add buildLegalVectorShuffle facility to help build legal shu...Amaury Sechet2019-08-281-63/+42
* [DAGCombine] Remove LoadedSlice::Cost default 'ForCodeSize' constructor argum...Simon Pilgrim2019-08-281-3/+3
* [DAGCombiner] cancel fnegs from multiplied operands of FMASanjay Patel2019-08-271-15/+29
* [DAGCombiner] Add node to the worklist in topological order in parallelizeCha...Amaury Sechet2019-08-271-4/+4
* [DAGCombiner] Add node to the worklist in topological order after relegalizat...Amaury Sechet2019-08-271-1/+1
* Revert r369927 - [DAGCombiner] Remove a bunch of redundant AddToWorklist calls.Richard Trieu2019-08-271-20/+121
* [DAGCombiner][X86] Teach SimplifyVBinOp to fold VBinOp (concat X, undef/const...Craig Topper2019-08-261-17/+19
* [DAGCombiner] Remove a bunch of redundant AddToWorklist calls.Amaury Sechet2019-08-261-121/+20
* [X86][DAGCombiner] Teach narrowShuffle to use concat_vectors instead of inser...Craig Topper2019-08-251-0/+31
* [SDAG] Fold umul_lohi with 0 or 1 multiplicandNikita Popov2019-08-251-0/+12
* [DAGCombine] GetNegatedExpression - add FMA\FMAD supportSimon Pilgrim2019-08-231-1/+52
* [DAGCombiner] Remove explicit call to AddToWorklist in sqrt and reciprocal co...Amaury Sechet2019-08-221-32/+1
* [DAGCombiner] Remove mostly redundant calls to AddToWorklistAmaury Sechet2019-08-211-2/+1
* [DAGCombiner] Various nits. NFCAmaury Sechet2019-08-211-4/+2
* [DAGCombiner][X86] Teach visitCONCAT_VECTORS to combine (concat_vectors (conc...Craig Topper2019-08-201-0/+9
* [DAGCombiner] Add simple folds for SMULFIX/UMULFIX/SMULFIXSATBjorn Pettersson2019-08-161-0/+27
* Remove SmallBitVector.h include. NFCI.Simon Pilgrim2019-08-151-1/+0
* [DAGCombine] MergeConsecutiveStores - fix cppcheck/MSVC extension warning. NFCI.Simon Pilgrim2019-08-151-1/+1
* [DAGCombiner] exclude x*2.0 from normal negation profitability rulesSanjay Patel2019-08-091-0/+5
* [DAGCombiner] remove redundant fold for X*1.0; NFCSanjay Patel2019-08-091-4/+0
* [SelectionDAG][X86] Move setcc mask splitting for mload/mstore/mgather/mscatt...Craig Topper2019-08-081-264/+2
* [SelectionDAG] Extend base addressing modes supported by MGATHER/MSCATTERCullen Rhodes2019-08-061-4/+5
* [DAGCombiner][x86] prevent infinite loop from truncate/extend transformsSanjay Patel2019-08-051-2/+7
* [DAGCombiner] Prevent the combine added in r367710 from creating illegal type...Craig Topper2019-08-031-1/+1
* [DAGCombiner] try to convert opposing shifts to castsSanjay Patel2019-08-021-0/+26
* [X86] In decomposeMulByConstant, legalize the VT before querying whether the ...Craig Topper2019-08-011-1/+1
* Migrate some more fadd and fsub cases away from UnsafeFPMath control to utili...Michael Berg2019-07-311-6/+6
* [DAGCombine] Limit the number of times for the same store and root nodesWei Mi2019-07-311-3/+42
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