Adding a type vector to replace type cells.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 3698a322c046681ec8471a14fa3db2110a8b678a..3451e0ddcc08fa56211737612fb539046978db6d 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -58,6 +58,7 @@
 #include "hydrogen-uint32-analysis.h"
 #include "lithium-allocator.h"
 #include "parser.h"
+#include "feedbackslots.h"
 #include "runtime.h"
 #include "scopeinfo.h"
 #include "scopes.h"
@@ -7166,7 +7167,8 @@ bool HOptimizedGraphBuilder::TryInline(Handle<JSFunction> target,
   // Parse and allocate variables.
   CompilationInfo target_info(target, zone());
   Handle<SharedFunctionInfo> target_shared(target->shared());
-  if (!Parser::Parse(&target_info) || !Scope::Analyze(&target_info)) {
+  if (!Parser::Parse(&target_info) || !Scope::Analyze(&target_info) ||
+      !FeedbackSlotAllocator::Run(&target_info)) {
     if (target_info.isolate()->has_pending_exception()) {
       // Parse or scope error, never optimize this function.
       SetStackOverflow();