Version 5.2.7.1 (cherry-pick)

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index f42d8b9fca2287bd4d920c507fbfb23a69c87988..205a85eb9f3fd18e657e7790c6b58b0958416f94 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -891,16 +891,6 @@ MaybeHandle<Code> GetLazyCode(Handle<JSFunction> function) {
   TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
   TRACE_EVENT0("v8", "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
-
-  if (FLAG_turbo_cache_shared_code) {
-    CodeAndLiterals result;
-    result = function->shared()->SearchOptimizedCodeMap(
-        *isolate->native_context(), BailoutId::None());
-    if (result.code != nullptr) {
-      return Handle<Code>(result.code);
-    }
-  }
-
   // If the debugger is active, do not compile with turbofan unless we can
   // deopt from turbofan code.
   if (FLAG_turbo_asm && function->shared()->asm_function() &&
@@ -1131,7 +1121,6 @@ bool Compiler::ParseAndAnalyze(ParseInfo* info) {
 
 bool Compiler::Compile(Handle<JSFunction> function, ClearExceptionFlag flag) {
   if (function->is_compiled()) return true;
-
   MaybeHandle<Code> maybe_code = GetLazyCode(function);
   Handle<Code> code;
   if (!maybe_code.ToHandle(&code)) {