[Mlir-commits] [mlir] [mlir][TD] Allow op printing flags as `transform.print` attrs (PR #86846)

[Jakub Kuderski]

================
@@ -0,0 +1,49 @@
+// RUN: mlir-opt %s --transform-interpreter -allow-unregistered-dialect --split-input-file --verify-diagnostics | FileCheck %s
+
+func.func @nested_ops() {
+  "test.foo"() ({
+    "test.foo"() ({
+      "test.qux"() ({
+        "test.baz"() ({
+          "test.bar"() : () -> ()
+        }) : () -> ()
+      }) : () -> ()
+    }) : () -> ()
+  }) : () -> ()
+}
+
+module attributes {transform.with_named_sequence} {
+  transform.named_sequence @__transform_main(%arg0: !transform.any_op) {
+    %baz = transform.structured.match ops{["test.baz"]} in %arg0 : (!transform.any_op) -> !transform.any_op
+
+    // CHECK-LABEL{LITERAL}: [[[ IR printer: START top-level ]]]
+    // CHECK-NEXT:  module {
+    transform.print {name = "START"}
+    // CHECK{LITERAL}: [[[ IR printer: ]]]
+    // CHECK-NEXT:      "test.baz"() ({
+    // CHECK-NEXT:        "test.bar"() : () -> ()
+    // CHECK-NEXT:       }) : () -> ()
+    transform.print %baz : !transform.any_op
+
+    // CHECK{LITERAL}: [[[ IR printer: Baz ]]]
+    // CHECK-NEXT:      "test.baz"() ({
+    transform.print %baz {name = "Baz"} : !transform.any_op
+
+    // CHECK{LITERAL}: [[[ IR printer: No verify ]]]
+    // CHECK-NEXT:      "test.baz"() ({
+    transform.print %baz {name = "No verify", assume_verified} : !transform.any_op
----------------
kuhar wrote:

Right, this basically checks that it prints something and doesn't crash -- I prefer that over not exercising this code path at all. I'll add a comment of explanation.

https://github.com/llvm/llvm-project/pull/86846