[turbofan] Modifies the --turbo-verify-machine-graph flag to act as a filter.

src/compiler/pipeline.cc

Index: src/compiler/pipeline.cc
diff --git a/src/compiler/pipeline.cc b/src/compiler/pipeline.cc
index 6fe63bb8c9c329d7013adfa380efee28ea0de5a2..786e83d6e7aeeaa59a9683349abb4598a06fa5ad 100644
--- a/src/compiler/pipeline.cc
+++ b/src/compiler/pipeline.cc
@@ -1781,7 +1781,10 @@ bool PipelineImpl::ScheduleAndSelectInstructions(Linkage* linkage) {
         info(), data->graph(), data->schedule()));
   }
 
-  if (FLAG_turbo_verify_machine_graph) {
+  if (FLAG_turbo_verify_machine_graph != nullptr &&
+      (!strcmp(FLAG_turbo_verify_machine_graph, "*") ||
+       !strcmp(FLAG_turbo_verify_machine_graph,
+               data->info()->GetDebugName().get()))) {
     Zone temp_zone(data->isolate()->allocator());
     MachineGraphVerifier::Run(data->graph(), data->schedule(), linkage,
                               &temp_zone);