Revert of [turbofan] Discard the shared code entry in the optimized code map.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index fda139750eb2fadc7f21e15ccc00489f5ce6290d..5d0b22fd0c7d12433fe7d1e6d2e5ab84e9ff7752 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -495,6 +495,18 @@
   Handle<Context> native_context(function->context()->native_context());
   SharedFunctionInfo::AddToOptimizedCodeMap(shared, native_context, code,
                                             literals, info->osr_ast_id());
+
+  // Do not cache (native) context-independent code compiled for OSR.
+  if (code->is_turbofanned() && info->is_osr()) return;
+
+  // Cache optimized (native) context-independent code.
+  if (FLAG_turbo_cache_shared_code && code->is_turbofanned() &&
+      !info->is_native_context_specializing()) {
+    DCHECK(!info->is_function_context_specializing());
+    DCHECK(info->osr_ast_id().IsNone());
+    Handle<SharedFunctionInfo> shared(function->shared());
+    SharedFunctionInfo::AddSharedCodeToOptimizedCodeMap(shared, code);
+  }
 }
 
 bool Renumber(ParseInfo* parse_info) {