1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 7730db1dfce..6ff288c8976 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -141,6 +141,7 @@ class VectorLegalizer {
   SDValue ExpandROT(SDValue Op);
   SDValue ExpandFMINNUM_FMAXNUM(SDValue Op);
   SDValue ExpandAddSubSat(SDValue Op);
+  SDValue ExpandFixedPointMul(SDValue Op);
   SDValue ExpandStrictFPOp(SDValue Op);
 
   /// Implements vector promotion.
@@ -782,6 +783,8 @@ SDValue VectorLegalizer::Expand(SDValue Op) {
   case ISD::UADDSAT:
   case ISD::SADDSAT:
     return ExpandAddSubSat(Op);
+  case ISD::SMULFIX:
+    return ExpandFixedPointMul(Op);
   case ISD::STRICT_FADD:
   case ISD::STRICT_FSUB:
   case ISD::STRICT_FMUL:
@@ -1217,6 +1220,12 @@ SDValue VectorLegalizer::ExpandAddSubSat(SDValue Op) {
   return DAG.UnrollVectorOp(Op.getNode());
 }
 
+SDValue VectorLegalizer::ExpandFixedPointMul(SDValue Op) {
+  if (SDValue Expanded = TLI.expandFixedPointMul(Op.getNode(), DAG))
+    return Expanded;
+  return DAG.UnrollVectorOp(Op.getNode());
+}
+
 SDValue VectorLegalizer::ExpandStrictFPOp(SDValue Op) {
   EVT VT = Op.getValueType();
   EVT EltVT = VT.getVectorElementType();