Mark function info as compiled after EnsureDeoptimizationSupport.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 9092fb5a65edb8b8389971700643d890806a1eb7..c62d8d6c411498cc415d23263fa651e27696ff59 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -376,6 +376,7 @@ OptimizedCompileJob::Status OptimizedCompileJob::CreateGraph() {
   }
 
   DCHECK(info()->shared_info()->has_deoptimization_support());
+  DCHECK(!info()->is_first_compile());
 
   // Check the enabling conditions for TurboFan.
   bool dont_crankshaft = info()->shared_info()->dont_crankshaft();
@@ -956,6 +957,8 @@ bool Compiler::EnsureDeoptimizationSupport(CompilationInfo* info) {
     shared->EnableDeoptimizationSupport(*unoptimized.code());
     shared->set_feedback_vector(*unoptimized.feedback_vector());
 
+    info->MarkAsCompiled();
+
     // The scope info might not have been set if a lazily compiled
     // function is inlined before being called for the first time.
     if (shared->scope_info() == ScopeInfo::Empty(info->isolate())) {