make test work with windows

Author: j2kun

mlir/test/IR/test-pattern-logging-listener.mlir

@@ -2,12 +2,14 @@
 // RUN:   --allow-unregistered-dialect --debug-only=pattern-logging-listener 2>&1 | FileCheck %s
 
 // Check that when replacing an op with a new op, we get appropriate
-// pattern-logging lines
-// CHECK: [pattern-logging-listener] (anonymous namespace)::ReplaceWithNewOp | notifyOperationInserted | test.new_op
-// CHECK: [pattern-logging-listener] (anonymous namespace)::ReplaceWithNewOp | notifyOperationReplaced (with values) | test.replace_with_new_op
-// CHECK: [pattern-logging-listener] (anonymous namespace)::ReplaceWithNewOp | notifyOperationModified | arith.addi
-// CHECK: [pattern-logging-listener] (anonymous namespace)::ReplaceWithNewOp | notifyOperationModified | arith.addi
-// CHECK: [pattern-logging-listener] (anonymous namespace)::ReplaceWithNewOp | notifyOperationErased | test.replace_with_new_op
+// pattern-logging lines. The regex is because the anonymous namespace is
+// printed differently on different platforms.
+
+// CHECK: [pattern-logging-listener] {{.anonymous.namespace.}}::ReplaceWithNewOp | notifyOperationInserted | test.new_op
+// CHECK: [pattern-logging-listener] {{.anonymous.namespace.}}::ReplaceWithNewOp | notifyOperationReplaced (with values) | test.replace_with_new_op
+// CHECK: [pattern-logging-listener] {{.anonymous.namespace.}}::ReplaceWithNewOp | notifyOperationModified | arith.addi
+// CHECK: [pattern-logging-listener] {{.anonymous.namespace.}}::ReplaceWithNewOp | notifyOperationModified | arith.addi
+// CHECK: [pattern-logging-listener] {{.anonymous.namespace.}}::ReplaceWithNewOp | notifyOperationErased | test.replace_with_new_op
 func.func @replace_with_new_op() -> i32 {
   %a = "test.replace_with_new_op"() : () -> (i32)
   %res = arith.addi %a, %a : i32