Fix presubmit failure.

src/x64/codegen-x64.cc

Index: src/x64/codegen-x64.cc
diff --git a/src/x64/codegen-x64.cc b/src/x64/codegen-x64.cc
index 45d763f42e199ed79edca76f117c266169f6cff7..9e6ef3b524067cd68e31fd7e26e1c6bc4c32e480 100644
--- a/src/x64/codegen-x64.cc
+++ b/src/x64/codegen-x64.cc
@@ -182,15 +182,7 @@ void CodeGenerator::Generate(CompilationInfo* info) {
 
   JumpTarget::set_compiling_deferred_code(false);
 
-#ifdef DEBUG
-  if (strlen(FLAG_stop_at) > 0 &&
-      info->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) {
-    frame_->SpillAll();
-    __ int3();
-  }
-#endif
-
-  {  // NOLINT
+  {
     CodeGenState state(this);
     // Entry:
     // Stack: receiver, arguments, return address.
@@ -200,6 +192,14 @@ void CodeGenerator::Generate(CompilationInfo* info) {
     // rsi: callee's context
     allocator_->Initialize();
 
+#ifdef DEBUG
+    if (strlen(FLAG_stop_at) > 0 &&
+        info->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) {
+      frame_->SpillAll();
+      __ int3();
+    }
+#endif
+
     frame_->Enter();
 
     // Allocate space for locals and initialize them.