[Target] Construct SmallVector with ArrayRef (NFC) (#134019)

Author: kazutakahirata

llvm/lib/Target/PowerPC/PPCISelLowering.cpp

@@ -14992,8 +14992,7 @@ SDValue PPCTargetLowering::DAGCombineExtBoolTrunc(SDNode *N,
       }
     }
 
-    SmallVector<SDValue, 3> Ops(PromOp.getNode()->op_begin(),
-                                PromOp.getNode()->op_end());
+    SmallVector<SDValue, 3> Ops(PromOp.getNode()->ops());
 
     // If this node has constant inputs, then they'll need to be promoted here.
     for (unsigned i = 0; i < 2; ++i) {

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

@@ -17787,8 +17787,7 @@ static SDValue performINSERT_VECTOR_ELTCombine(SDNode *N, SelectionDAG &DAG,
   ConcatOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, ConcatVT,
                          ConcatOp, InVal, NewIdx);
 
-  SmallVector<SDValue> ConcatOps;
-  ConcatOps.append(InVec->op_begin(), InVec->op_end());
+  SmallVector<SDValue> ConcatOps(InVec->ops());
   ConcatOps[ConcatOpIdx] = ConcatOp;
   return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, ConcatOps);
 }