diff --git a/mlir/lib/Dialect/MemRef/IR/ValueBoundsOpInterfaceImpl.cpp b/mlir/lib/Dialect/MemRef/IR/ValueBoundsOpInterfaceImpl.cpp
index 3aa801b48a2e9..69afbcadb0b07 100644
--- a/mlir/lib/Dialect/MemRef/IR/ValueBoundsOpInterfaceImpl.cpp
+++ b/mlir/lib/Dialect/MemRef/IR/ValueBoundsOpInterfaceImpl.cpp
@@ -107,7 +107,7 @@ struct CollapseShapeOpInterface
     assert(value == collapseOp.getResult() && "invalid value");
 
     // Multiply the expressions for the dimensions in the reassociation group.
-    const ReassociationIndices &reassocIndices =
+    const ReassociationIndices reassocIndices =
         collapseOp.getReassociationIndices()[dim];
     AffineExpr productExpr =
         cstr.getExpr(collapseOp.getSrc(), reassocIndices[0]);