Rename expansion function

Author: SamTebbs33

llvm/include/llvm/CodeGen/SelectionDAG.h

@@ -1596,8 +1596,8 @@ class SelectionDAG {
 
   /// Expand a partial reduction intrinsic call.
   /// Op1 and Op2 are its operands and ReducedTY is the intrinsic's return type.
-  SDValue expandPartialReductionIntrinsic(EVT ReducedTy, SDValue Op1,
-                                          SDValue Op2, SDLoc DL);
+  SDValue getPartialReduceAdd(SDLoc DL, EVT ReducedTy, SDValue Op1,
+                              SDValue Op2);
 
   /// Expand the specified \c ISD::VAARG node as the Legalize pass would.
   SDValue expandVAArg(SDNode *Node);

llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

@@ -2427,9 +2427,8 @@ SDValue SelectionDAG::getShiftAmountOperand(EVT LHSTy, SDValue Op) {
   return getZExtOrTrunc(Op, SDLoc(Op), ShTy);
 }
 
-SDValue SelectionDAG::expandPartialReductionIntrinsic(EVT ReducedTy,
-                                                      SDValue Op1, SDValue Op2,
-                                                      SDLoc DL) {
+SDValue SelectionDAG::getPartialReduceAdd(SDLoc DL, EVT ReducedTy, SDValue Op1,
+                                          SDValue Op2) {
   EVT FullTy = Op2.getValueType();
 
   unsigned Stride = ReducedTy.getVectorMinNumElements();

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -8011,9 +8011,9 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I,
       return;
     }
 
-    setValue(&I, DAG.expandPartialReductionIntrinsic(
-                     EVT::getEVT(I.getType()), getValue(I.getOperand(0)),
-                     getValue(I.getOperand(1)), sdl));
+    setValue(&I, DAG.getPartialReduceAdd(sdl, EVT::getEVT(I.getType()),
+                                         getValue(I.getOperand(0)),
+                                         getValue(I.getOperand(1))));
     return;
   }
   case Intrinsic::experimental_cttz_elts: {

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -21883,8 +21883,8 @@ static SDValue performIntrinsicCombine(SDNode *N,
   case Intrinsic::experimental_vector_partial_reduce_add: {
     if (auto Dot = tryLowerPartialReductionToDot(N, Subtarget, DAG))
       return Dot;
-    return DAG.expandPartialReductionIntrinsic(
-        N->getValueType(0), N->getOperand(1), N->getOperand(2), SDLoc(N));
+    return DAG.getPartialReduceAdd(SDLoc(N), N->getValueType(0),
+                                   N->getOperand(1), N->getOperand(2));
   }
   case Intrinsic::aarch64_neon_vcvtfxs2fp:
   case Intrinsic::aarch64_neon_vcvtfxu2fp: