[SelectionDAG] Use getBuildVector helper where possible. NFCI

llvm-svn: 301314

llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp

@@ -3251,7 +3251,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_EXTRACT_SUBVECTOR(SDNode *N) {
     Ops.push_back(Op);
   }
 
-  return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
+  return DAG.getBuildVector(NOutVT, dl, Ops);
 }
 
 
@@ -3294,7 +3294,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BUILD_VECTOR(SDNode *N) {
     Ops.push_back(Op);
   }
 
-  return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
+  return DAG.getBuildVector(NOutVT, dl, Ops);
 }
 
 SDValue DAGTypeLegalizer::PromoteIntRes_SCALAR_TO_VECTOR(SDNode *N) {
@@ -3342,7 +3342,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_CONCAT_VECTORS(SDNode *N) {
     }
   }
 
-  return DAG.getNode(ISD::BUILD_VECTOR, dl, NOutVT, Ops);
+  return DAG.getBuildVector(NOutVT, dl, Ops);
 }
 
 SDValue DAGTypeLegalizer::PromoteIntRes_EXTEND_VECTOR_INREG(SDNode *N) {
@@ -3445,5 +3445,5 @@ SDValue DAGTypeLegalizer::PromoteIntOp_CONCAT_VECTORS(SDNode *N) {
     }
   }
 
-  return DAG.getNode(ISD::BUILD_VECTOR, dl,  N->getValueType(0), NewOps);
+  return DAG.getBuildVector(N->getValueType(0), dl, NewOps);
 }

llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp

@@ -362,8 +362,8 @@ SDValue DAGTypeLegalizer::ExpandOp_BITCAST(SDNode *N) {
     SmallVector<SDValue, 8> Ops;
     IntegerToVector(N->getOperand(0), NumElts, Ops, NVT.getVectorElementType());
 
-    SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, NVT,
-                              makeArrayRef(Ops.data(), NumElts));
+    SDValue Vec =
+        DAG.getBuildVector(NVT, dl, makeArrayRef(Ops.data(), NumElts));
     return DAG.getNode(ISD::BITCAST, dl, N->getValueType(0), Vec);
   }
 
@@ -396,10 +396,8 @@ SDValue DAGTypeLegalizer::ExpandOp_BUILD_VECTOR(SDNode *N) {
     NewElts.push_back(Hi);
   }
 
-  SDValue NewVec = DAG.getNode(ISD::BUILD_VECTOR, dl,
-                               EVT::getVectorVT(*DAG.getContext(),
-                                                NewVT, NewElts.size()),
-                               NewElts);
+  EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NewElts.size());
+  SDValue NewVec = DAG.getBuildVector(NewVecVT, dl, NewElts);
 
   // Convert the new vector to the old vector type.
   return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec);
@@ -458,7 +456,7 @@ SDValue DAGTypeLegalizer::ExpandOp_SCALAR_TO_VECTOR(SDNode *N) {
   SDValue UndefVal = DAG.getUNDEF(Ops[0].getValueType());
   for (unsigned i = 1; i < NumElts; ++i)
     Ops[i] = UndefVal;
-  return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
+  return DAG.getBuildVector(VT, dl, Ops);
 }
 
 SDValue DAGTypeLegalizer::ExpandOp_NormalStore(SDNode *N, unsigned OpNo) {

llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp

@@ -512,7 +512,7 @@ SDValue DAGTypeLegalizer::ScalarizeVecOp_UnaryOp(SDNode *N) {
                            N->getValueType(0).getScalarType(), Elt);
   // Revectorize the result so the types line up with what the uses of this
   // expression expect.
-  return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(N), N->getValueType(0), Op);
+  return DAG.getBuildVector(N->getValueType(0), SDLoc(N), Op);
 }
 
 /// The vectors to concatenate have length one - use a BUILD_VECTOR instead.
@@ -2631,7 +2631,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) {
       if (InVT.isVector())
         NewVec = DAG.getNode(ISD::CONCAT_VECTORS, dl, NewInVT, Ops);
       else
-        NewVec = DAG.getNode(ISD::BUILD_VECTOR, dl, NewInVT, Ops);
+        NewVec = DAG.getBuildVector(NewInVT, dl, Ops);
       return DAG.getNode(ISD::BITCAST, dl, WidenVT, NewVec);
     }
   }

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -366,7 +366,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
   if (ValueVT.getVectorNumElements() == 1 && ValueSVT != PartEVT)
     Val = DAG.getAnyExtOrTrunc(Val, DL, ValueSVT);
 
-  return DAG.getNode(ISD::BUILD_VECTOR, DL, ValueVT, Val);
+  return DAG.getBuildVector(ValueVT, DL, Val);
 }
 
 static void getCopyToPartsVector(SelectionDAG &DAG, const SDLoc &dl,
@@ -537,7 +537,7 @@ static void getCopyToPartsVector(SelectionDAG &DAG, const SDLoc &DL,
            e = PartVT.getVectorNumElements(); i != e; ++i)
         Ops.push_back(DAG.getUNDEF(ElementVT));
 
-      Val = DAG.getNode(ISD::BUILD_VECTOR, DL, PartVT, Ops);
+      Val = DAG.getBuildVector(PartVT, DL, Ops);
 
       // FIXME: Use CONCAT for 2x -> 4x.
 
@@ -1088,8 +1088,7 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
 
       if (isa<ArrayType>(CDS->getType()))
         return DAG.getMergeValues(Ops, getCurSDLoc());
-      return NodeMap[V] = DAG.getNode(ISD::BUILD_VECTOR, getCurSDLoc(),
-                                      VT, Ops);
+      return NodeMap[V] = DAG.getBuildVector(VT, getCurSDLoc(), Ops);
     }
 
     if (C->getType()->isStructTy() || C->getType()->isArrayTy()) {
@@ -1141,7 +1140,7 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
     }
 
     // Create a BUILD_VECTOR node.
-    return NodeMap[V] = DAG.getNode(ISD::BUILD_VECTOR, getCurSDLoc(), VT, Ops);
+    return NodeMap[V] = DAG.getBuildVector(VT, getCurSDLoc(), Ops);
   }
 
   // If this is a static alloca, generate it as the frameindex instead of
@@ -3147,7 +3146,7 @@ void SelectionDAGBuilder::visitShuffleVector(const User &I) {
     Ops.push_back(Res);
   }
 
-  setValue(&I, DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Ops));
+  setValue(&I, DAG.getBuildVector(VT, DL, Ops));
 }
 
 void SelectionDAGBuilder::visitInsertValue(const InsertValueInst &I) {
@@ -5183,7 +5182,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     SDValue ShOps[2];
     ShOps[0] = ShAmt;
     ShOps[1] = DAG.getConstant(0, sdl, MVT::i32);
-    ShAmt =  DAG.getNode(ISD::BUILD_VECTOR, sdl, ShAmtVT, ShOps);
+    ShAmt =  DAG.getBuildVector(ShAmtVT, sdl, ShOps);
     EVT DestVT = TLI.getValueType(DAG.getDataLayout(), I.getType());
     ShAmt = DAG.getNode(ISD::BITCAST, sdl, DestVT, ShAmt);
     Res = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, sdl, DestVT,