diff --git a/mlir/lib/Dialect/SCF/SCF.cpp b/mlir/lib/Dialect/SCF/SCF.cpp
--- a/mlir/lib/Dialect/SCF/SCF.cpp
+++ b/mlir/lib/Dialect/SCF/SCF.cpp
@@ -115,8 +115,7 @@
 
 static void print(OpAsmPrinter &p, ExecuteRegionOp op) {
   p << ExecuteRegionOp::getOperationName();
-  if (op.getNumResults() > 0)
-    p << " -> " << op.getResultTypes();
+  p.printOptionalArrowTypeList(op.getResultTypes());
 
   p.printRegion(op.region(),
                 /*printEntryBlockArgs=*/false,
diff --git a/mlir/test/Dialect/SCF/ops.mlir b/mlir/test/Dialect/SCF/ops.mlir
--- a/mlir/test/Dialect/SCF/ops.mlir
+++ b/mlir/test/Dialect/SCF/ops.mlir
@@ -291,6 +291,12 @@
     scf.yield %c1 : i64
   }
 
+  // CHECK:      scf.execute_region -> (i64, i64) {
+  %res2:2 = scf.execute_region -> (i64, i64) {
+    %c1 = constant 1 : i64
+    scf.yield %c1, %c1 : i64, i64
+  }
+
   // CHECK:       scf.execute_region {
   // CHECK-NEXT:    br ^bb1
   // CHECK-NEXT:  ^bb1: