Target/ARM/ARMISelLowering.cpp

192     setOperationAction(ISD::SHL, VT, Custom);
265     setOperationAction(ISD::SHL, VT, Custom);
959     setTargetDAGCombine(ISD::SHL);
1140     setOperationAction(ISD::SHL, MVT::i64, Custom);
1526     setTargetDAGCombine(ISD::SHL);
1917   if (Op.getOpcode() != ISD::SHL)
3413   SDValue Slot = DAG.getNode(ISD::SHL, DL, PtrVT, TLSIndex,
3893     SDValue SHL =
3894         DAG.getNode(ISD::SHL, dl, VTy, XOR, DAG.getConstant(1, dl, VTy));
3896         DAG.getNode(ISD::OR, dl, VTy, SHL, DAG.getConstant(1, dl, VTy));
3915     SDValue SHLHi = DAG.getNode(ISD::SHL, dl, VTy, XORHi, Constant1);
4574         LHS = DAG.getNode(ISD::SHL, dl, MVT::i32, LHS.getOperand(0), ShiftAmt);
4586   if (Subtarget->isThumb1Only() && LHS->getOpcode() == ISD::SHL &&
6034   SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt);
6074   SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt);
6079   SDValue HiBigShift = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt);
6087   SDValue LoSmallShift = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt);
6139   RMValue = DAG.getNode(ISD::SHL, DL, MVT::i32, RMValue,
6317   if (N->getOpcode() == ISD::SHL) {
6350   // We can get here for a node like i32 = ISD::SHL i32, i64
6355           N->getOpcode() == ISD::SHL) &&
6402   if (!isOneConstant(N->getOperand(1)) || N->getOpcode() == ISD::SHL)
9876   case ISD::SHL:
10002   case ISD::SHL:
12826   if (N->getOpcode() != ISD::SHL)
12833     if (N->getOpcode() != ISD::SHL)
12922       if (U->getOperand(0).getOpcode() == ISD::SHL ||
12923           U->getOperand(1).getOpcode() == ISD::SHL)
12933   if (N->getOperand(0).getOpcode() != ISD::SHL)
12936   SDValue SHL = N->getOperand(0);
12939   auto *C2 = dyn_cast<ConstantSDNode>(SHL.getOperand(1));
12966   SDValue X = SHL.getOperand(0);
12970   SDValue Res = DAG.getNode(ISD::SHL, dl, MVT::i32, BinOp, SHL.getOperand(1));
12972   LLVM_DEBUG(dbgs() << "Simplify shl use:\n"; SHL.getOperand(0).dump();
12973              SHL.dump(); N->dump());
13213                         DAG.getNode(ISD::SHL, DL, VT,
13220                         DAG.getNode(ISD::SHL, DL, VT,
13233                         DAG.getNode(ISD::SHL, DL, VT,
13241                         DAG.getNode(ISD::SHL, DL, VT,
13252     Res = DAG.getNode(ISD::SHL, DL, VT,
13283   if (N0->getOpcode() != ISD::SHL && N0->getOpcode() != ISD::SRL)
13286   bool LeftShift = N0->getOpcode() == ISD::SHL;
13314       SDValue SHL = DAG.getNode(ISD::SHL, DL, MVT::i32, N0->getOperand(0),
13316       return DAG.getNode(ISD::SRL, DL, MVT::i32, SHL,
13325       SDValue SHL = DAG.getNode(ISD::SRL, DL, MVT::i32, N0->getOperand(0),
13327       return DAG.getNode(ISD::SHL, DL, MVT::i32, SHL,
13338       SDValue SHL = DAG.getNode(ISD::SHL, DL, MVT::i32, N0->getOperand(0),
13340       return DAG.getNode(ISD::SRL, DL, MVT::i32, SHL,
13351       SDValue SHL = DAG.getNode(ISD::SRL, DL, MVT::i32, N0->getOperand(0),
13353       return DAG.getNode(ISD::SHL, DL, MVT::i32, SHL,
13423   SDValue SHL = OR->getOperand(1);
13425   if (SRL.getOpcode() != ISD::SRL || SHL.getOpcode() != ISD::SHL) {
13427     SHL = OR->getOperand(0);
13429   if (!isSRL16(SRL) || !isSHL16(SHL))
13434   if ((SRL.getOperand(0).getNode() != SHL.getOperand(0).getNode()) ||
13440       SHL.getOperand(0) != SDValue(SMULLOHI, 1))
13578       N00.getOpcode() == ISD::SHL && isa<ConstantSDNode>(N00.getOperand(1)) &&
16116   if (ST->isThumb1Only() && N->getOpcode() == ISD::SHL && VT == MVT::i32 &&
16141         SDValue SHL = DAG.getNode(ISD::SHL, DL, MVT::i32, N0->getOperand(0),
16144             ISD::SRL, DL, MVT::i32, SHL,
16162   case ISD::SHL:
16868   // Result = if K != 0 then (SHL t2:0, K) else t2:0
16875   // Result = if K != 0 then (SHL t2:0, K) else t2:0
16890       Res = DAG.getNode(ISD::SHL, dl, VT, Res,
16989   case ISD::SHL:
17465        U->getOpcode() == ISD::SHL || U->getOpcode() == ARMISD::VSHLIMM))
18302                     ISD::SHL, SDLoc(Op), MVT::i32, Op.getOperand(1),