Enable typed pipeline for TurboFan (again).

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index ce2ad6fb1434929c1492d04c80ee3cd7c024b8be..d43177e07d060a66144e8d50daa745422c581c55 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -139,8 +139,11 @@ void CompilationInfo::Initialize(Isolate* isolate,
   if (script_->type()->value() == Script::TYPE_NATIVE) MarkAsNative();
   if (isolate_->debug()->is_active()) MarkAsDebug();
   if (FLAG_context_specialization) MarkAsContextSpecializing();
-  if (FLAG_turbo_types) MarkAsTypingEnabled();
   if (FLAG_turbo_inlining) MarkAsInliningEnabled();
+#if !V8_TARGET_ARCH_ARM64
+  // TODO(mstarzinger): Bugs in ARM64 back-end block enabling typed pipeline.
+  if (FLAG_turbo_types) MarkAsTypingEnabled();
+#endif
 
   if (!shared_info_.is_null()) {
     DCHECK(strict_mode() == SLOPPY);