[wasm] Fix turbolizer output

src/compiler/pipeline.cc

Index: src/compiler/pipeline.cc
diff --git a/src/compiler/pipeline.cc b/src/compiler/pipeline.cc
index f4d898f8a5457af7357f2e56a7c15429de5f9a38..5adeb755f6d8c220229a9c12d07f1b7093ede82b 100644
--- a/src/compiler/pipeline.cc
+++ b/src/compiler/pipeline.cc
@@ -602,6 +602,18 @@ PipelineWasmCompilationJob::CreateGraphImpl() {
 
 PipelineWasmCompilationJob::Status
 PipelineWasmCompilationJob::OptimizeGraphImpl() {
+  if (FLAG_trace_turbo) {
+    FILE* json_file = OpenVisualizerLogFile(info(), nullptr, "json", "w+");
+    if (json_file != nullptr) {
+      OFStream json_of(json_file);
+      json_of << "{\"function\":\"" << info()->GetDebugName().get()
+              << "\", \"source\":\"\",\n\"phases\":[";
+      fclose(json_file);
+    }
+  }
+
+  pipeline_.RunPrintAndVerify("Machine", true);
+
   if (!pipeline_.ScheduleAndSelectInstructions(&linkage_)) return FAILED;
   return SUCCEEDED;
 }
@@ -1452,10 +1464,18 @@ Handle<Code> Pipeline::GenerateCodeForTesting(CompilationInfo* info,
   }
 
   Pipeline pipeline(&data);
-  if (data.schedule() == nullptr) {
-    // TODO(rossberg): Should this really be untyped?
-    pipeline.RunPrintAndVerify("Machine", true);
+
+  if (FLAG_trace_turbo) {
+    FILE* json_file = OpenVisualizerLogFile(info, nullptr, "json", "w+");
+    if (json_file != nullptr) {
+      OFStream json_of(json_file);
+      json_of << "{\"function\":\"" << info->GetDebugName().get()
+              << "\", \"source\":\"\",\n\"phases\":[";
+      fclose(json_file);
+    }
   }
+  // TODO(rossberg): Should this really be untyped?
+  pipeline.RunPrintAndVerify("Machine", true);
 
   return pipeline.ScheduleAndGenerateCode(call_descriptor);
 }