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[DAGCombiner] remove explicit calls to AddToWorkList; NFCI 

As noted in the post-commit thread for rL347917:
http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20181203/608936.html
...we don't need to repeat these calls because the combiner does it automatically.

llvm-svn: 348597
This commit is contained in:
Sanjay Patel 2018-12-07 15:00:56 +00:00
parent 373ca178e1
commit bb796cd61c
1 changed files with 0 additions and 6 deletions
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6
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -3755,7 +3755,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
}
// logic_op (hand_op X), (hand_op Y) --> hand_op (logic_op X, Y)
SDValue Logic = DAG.getNode(LogicOpcode, DL, XVT, X, Y);
AddToWorklist(Logic.getNode());
return DAG.getNode(HandOpcode, DL, VT, Logic);
}
@ -3768,7 +3767,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
if (!N0.hasOneUse() || !N1.hasOneUse())
return SDValue();
SDValue Logic = DAG.getNode(LogicOpcode, DL, XVT, X, Y);
AddToWorklist(Logic.getNode());
return DAG.getNode(HandOpcode, DL, VT, Logic, N0.getOperand(1));
}
@ -3778,7 +3776,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
if (!N0.hasOneUse() || !N1.hasOneUse())
return SDValue();
SDValue Logic = DAG.getNode(LogicOpcode, DL, XVT, X, Y);
AddToWorklist(Logic.getNode());
return DAG.getNode(HandOpcode, DL, VT, Logic);
}
@ -3794,7 +3791,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
// Input types must be integer and the same.
if (XVT.isInteger() && XVT == Y.getValueType()) {
SDValue Logic = DAG.getNode(LogicOpcode, DL, XVT, X, Y);
AddToWorklist(Logic.getNode());
return DAG.getNode(HandOpcode, DL, VT, Logic);
}
}
@ -3835,7 +3831,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
if (N0.getOperand(1) == N1.getOperand(1) && ShOp.getNode()) {
SDValue Logic = DAG.getNode(LogicOpcode, DL, VT,
N0.getOperand(0), N1.getOperand(0));
AddToWorklist(Logic.getNode());
return DAG.getVectorShuffle(VT, DL, Logic, ShOp, SVN0->getMask());
}
@ -3849,7 +3844,6 @@ SDValue DAGCombiner::hoistLogicOpWithSameOpcodeHands(SDNode *N) {
if (N0.getOperand(0) == N1.getOperand(0) && ShOp.getNode()) {
SDValue Logic = DAG.getNode(LogicOpcode, DL, VT, N0.getOperand(1),
N1.getOperand(1));
AddToWorklist(Logic.getNode());
return DAG.getVectorShuffle(VT, DL, ShOp, Logic, SVN0->getMask());
}
}