diff --git a/mlir/test/Dialect/Linalg/library-calls.mlir b/mlir/test/Dialect/Linalg/library-calls.mlir
new file mode 100644
--- /dev/null
+++ b/mlir/test/Dialect/Linalg/library-calls.mlir
@@ -0,0 +1,24 @@
+// RUN: mlir-opt %s -convert-linalg-to-std | FileCheck %s
+
+func private @print_memref_f32(memref<*xf32>)
+
+// CHECK:  func private @linalg_fill_f32_viewsxsxf32(f32, memref<?x?xf32, {{.*}}>) attributes {llvm.emit_c_interface}
+// CHECK:  func private @linalg_matmul_viewsxsxf32_viewsxsxf32_viewsxsxf32(memref<?x?xf32, {{.*}}>, memref<?x?xf32, {{.*}}>, memref<?x?xf32, {{.*}}>) attributes {llvm.emit_c_interface}
+
+func @matmul(%A: memref<?x?xf32>, %B: memref<?x?xf32>) -> (memref<?x?xf32>) {
+  %c0 = constant 0 : index
+  %c1 = constant 1 : index
+  %f0 = constant 0.0 : f32
+  %x = memref.dim %A, %c0 : memref<?x?xf32>
+  %y = memref.dim %B, %c1 : memref<?x?xf32>
+  %C = memref.alloc(%x, %y) : memref<?x?xf32>
+
+  // CHECK: call @linalg_fill_f32_viewsxsxf32({{.*}}) : (f32, memref<?x?xf32, {{.*}}>)
+  linalg.fill(%f0, %C) : f32, memref<?x?xf32>
+
+  // CHECK:  call @linalg_matmul_viewsxsxf32_viewsxsxf32_viewsxsxf32({{.*}}) : (memref<?x?xf32, {{.*}}>, memref<?x?xf32, {{.*}}>, memref<?x?xf32, {{.*}}>) -> ()
+  linalg.matmul ins(%A, %B: memref<?x?xf32>, memref<?x?xf32>)
+                outs(%C: memref<?x?xf32>)
+  return %C : memref<?x?xf32>
+}
+