Index: lib/Target/X86/X86ISelDAGToDAG.cpp
===================================================================
--- lib/Target/X86/X86ISelDAGToDAG.cpp
+++ lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -418,8 +418,6 @@
     case X86ISD::XOR:
     case X86ISD::OR:
     case ISD::ADD:
-    case ISD::ADDC:
-    case ISD::ADDE:
     case ISD::ADDCARRY:
     case ISD::AND:
     case ISD::OR:
Index: lib/Target/X86/X86ISelLowering.h
===================================================================
--- lib/Target/X86/X86ISelLowering.h
+++ lib/Target/X86/X86ISelLowering.h
@@ -1163,7 +1163,6 @@
     SDValue LowerToBT(SDValue And, ISD::CondCode CC, const SDLoc &dl,
                       SelectionDAG &DAG) const;
     SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
-    SDValue LowerSETCCE(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSETCCCARRY(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSELECT(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -311,16 +311,6 @@
     setOperationAction(ISD::UREM, VT, Expand);
   }
 
-  for (auto VT : { MVT::i8, MVT::i16, MVT::i32, MVT::i64 }) {
-    if (VT == MVT::i64 && !Subtarget.is64Bit())
-      continue;
-    // Add/Sub overflow ops with MVT::Glues are lowered to EFLAGS dependences.
-    setOperationAction(ISD::ADDC, VT, Custom);
-    setOperationAction(ISD::ADDE, VT, Custom);
-    setOperationAction(ISD::SUBC, VT, Custom);
-    setOperationAction(ISD::SUBE, VT, Custom);
-  }
-
   setOperationAction(ISD::BR_JT            , MVT::Other, Expand);
   setOperationAction(ISD::BRCOND           , MVT::Other, Custom);
   for (auto VT : { MVT::f32, MVT::f64, MVT::f80, MVT::f128,
@@ -422,7 +412,6 @@
       continue;
     setOperationAction(ISD::SELECT, VT, Custom);
     setOperationAction(ISD::SETCC,  VT, Custom);
-    setOperationAction(ISD::SETCCE, VT, Custom);
   }
   setOperationAction(ISD::EH_RETURN       , MVT::Other, Custom);
   // NOTE: EH_SJLJ_SETJMP/_LONGJMP supported here is NOT intended to support
@@ -17394,25 +17383,6 @@
   return SetCC;
 }
 
-SDValue X86TargetLowering::LowerSETCCE(SDValue Op, SelectionDAG &DAG) const {
-  SDValue LHS = Op.getOperand(0);
-  SDValue RHS = Op.getOperand(1);
-  SDValue Carry = Op.getOperand(2);
-  SDValue Cond = Op.getOperand(3);
-  SDLoc DL(Op);
-
-  assert(LHS.getSimpleValueType().isInteger() && "SETCCE is integer only.");
-  X86::CondCode CC = TranslateIntegerX86CC(cast<CondCodeSDNode>(Cond)->get());
-
-  assert(Carry.getOpcode() != ISD::CARRY_FALSE);
-  SDVTList VTs = DAG.getVTList(LHS.getValueType(), MVT::i32);
-  SDValue Cmp = DAG.getNode(X86ISD::SBB, DL, VTs, LHS, RHS, Carry);
-  SDValue SetCC = getSETCC(CC, Cmp.getValue(1), DL, DAG);
-  if (Op.getSimpleValueType() == MVT::i1)
-    return DAG.getNode(ISD::TRUNCATE, DL, MVT::i1, SetCC);
-  return SetCC;
-}
-
 SDValue X86TargetLowering::LowerSETCCCARRY(SDValue Op, SelectionDAG &DAG) const {
   SDValue LHS = Op.getOperand(0);
   SDValue RHS = Op.getOperand(1);
@@ -23289,32 +23259,6 @@
   return Op;
 }
 
-static SDValue LowerADDC_ADDE_SUBC_SUBE(SDValue Op, SelectionDAG &DAG) {
-  MVT VT = Op.getNode()->getSimpleValueType(0);
-
-  // Let legalize expand this if it isn't a legal type yet.
-  if (!DAG.getTargetLoweringInfo().isTypeLegal(VT))
-    return SDValue();
-
-  SDVTList VTs = DAG.getVTList(VT, MVT::i32);
-
-  unsigned Opc;
-  bool ExtraOp = false;
-  switch (Op.getOpcode()) {
-  default: llvm_unreachable("Invalid code");
-  case ISD::ADDC: Opc = X86ISD::ADD; break;
-  case ISD::ADDE: Opc = X86ISD::ADC; ExtraOp = true; break;
-  case ISD::SUBC: Opc = X86ISD::SUB; break;
-  case ISD::SUBE: Opc = X86ISD::SBB; ExtraOp = true; break;
-  }
-
-  if (!ExtraOp)
-    return DAG.getNode(Opc, SDLoc(Op), VTs, Op.getOperand(0),
-                       Op.getOperand(1));
-  return DAG.getNode(Opc, SDLoc(Op), VTs, Op.getOperand(0),
-                     Op.getOperand(1), Op.getOperand(2));
-}
-
 static SDValue LowerADDSUBCARRY(SDValue Op, SelectionDAG &DAG) {
   SDNode *N = Op.getNode();
   MVT VT = N->getSimpleValueType(0);
@@ -23805,7 +23749,6 @@
   case ISD::FCOPYSIGN:          return LowerFCOPYSIGN(Op, DAG);
   case ISD::FGETSIGN:           return LowerFGETSIGN(Op, DAG);
   case ISD::SETCC:              return LowerSETCC(Op, DAG);
-  case ISD::SETCCE:             return LowerSETCCE(Op, DAG);
   case ISD::SETCCCARRY:         return LowerSETCCCARRY(Op, DAG);
   case ISD::SELECT:             return LowerSELECT(Op, DAG);
   case ISD::BRCOND:             return LowerBRCOND(Op, DAG);
@@ -23851,10 +23794,6 @@
   case ISD::UMULO:              return LowerXALUO(Op, DAG);
   case ISD::READCYCLECOUNTER:   return LowerREADCYCLECOUNTER(Op, Subtarget,DAG);
   case ISD::BITCAST:            return LowerBITCAST(Op, Subtarget, DAG);
-  case ISD::ADDC:
-  case ISD::ADDE:
-  case ISD::SUBC:
-  case ISD::SUBE:               return LowerADDC_ADDE_SUBC_SUBE(Op, DAG);
   case ISD::ADDCARRY:
   case ISD::SUBCARRY:           return LowerADDSUBCARRY(Op, DAG);
   case ISD::ADD: