[PATCH] D47413: [ARM] Remove code handling ADDC/ADDE/SUBC/SUBE

[Amaury SECHET via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL333544: [ARM] Remove code handling ADDC/ADDE/SUBC/SUBE (authored by deadalnix, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D47413

Files:
  llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp


Index: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
@@ -842,11 +842,6 @@
     setOperationAction(ISD::SRL_PARTS, MVT::i32, Expand);
   }
 
-  setOperationAction(ISD::ADDC,      MVT::i32, Custom);
-  setOperationAction(ISD::ADDE,      MVT::i32, Custom);
-  setOperationAction(ISD::SUBC,      MVT::i32, Custom);
-  setOperationAction(ISD::SUBE,      MVT::i32, Custom);
-
   if (!Subtarget->isThumb1Only() && Subtarget->hasV6T2Ops())
     setOperationAction(ISD::BITREVERSE, MVT::i32, Legal);
 
@@ -7730,27 +7725,6 @@
   return N0;
 }
 
-static SDValue LowerADDC_ADDE_SUBC_SUBE(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getNode()->getValueType(0);
-  SDVTList VTs = DAG.getVTList(VT, MVT::i32);
-
-  unsigned Opc;
-  bool ExtraOp = false;
-  switch (Op.getOpcode()) {
-  default: llvm_unreachable("Invalid code");
-  case ISD::ADDC: Opc = ARMISD::ADDC; break;
-  case ISD::ADDE: Opc = ARMISD::ADDE; ExtraOp = true; break;
-  case ISD::SUBC: Opc = ARMISD::SUBC; break;
-  case ISD::SUBE: Opc = ARMISD::SUBE; 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();
   EVT VT = N->getValueType(0);
@@ -8146,10 +8120,6 @@
     if (Subtarget->isTargetWindows() && !Op.getValueType().isVector())
       return LowerDIV_Windows(Op, DAG, /* Signed */ false);
     return LowerUDIV(Op, 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::SADDO:


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