diff --git a/mlir/lib/Dialect/Affine/IR/AffineOps.cpp b/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
--- a/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
+++ b/mlir/lib/Dialect/Affine/IR/AffineOps.cpp
@@ -3647,7 +3647,7 @@
 static ParseResult parseAffineMapWithMinMax(OpAsmParser &parser,
                                             OperationState &result,
                                             MinMaxKind kind) {
-  constexpr llvm::StringLiteral tmpAttrStrName = "__pseudo_bound_map";
+  const llvm::StringLiteral tmpAttrStrName = "__pseudo_bound_map";
 
   StringRef mapName = kind == MinMaxKind::Min
                           ? AffineParallelOp::getUpperBoundsMapAttrStrName()