[turbofan] Add checked load/store operators.

src/compiler/code-generator.h

Index: src/compiler/code-generator.h
diff --git a/src/compiler/code-generator.h b/src/compiler/code-generator.h
index 2a3ade52a2c1f4b03a83b19b8a4447ba6b1ece23..46610dbde7f5f9cc9796b1215141ae754b00b255 100644
--- a/src/compiler/code-generator.h
+++ b/src/compiler/code-generator.h
@@ -5,8 +5,6 @@
 #ifndef V8_COMPILER_CODE_GENERATOR_H_
 #define V8_COMPILER_CODE_GENERATOR_H_
 
-#include <deque>
-
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/instruction.h"
 #include "src/deoptimizer.h"
@@ -17,7 +15,9 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+// Forward declarations.
 class Linkage;
+class OutOfLineCode;
 
 struct BranchInfo {
   FlagsCondition condition;
@@ -129,6 +129,8 @@ class CodeGenerator FINAL : public GapResolver::Assembler {
     int pc_offset_;
   };
 
+  friend class OutOfLineCode;
+
   Frame* const frame_;
   Linkage* const linkage_;
   InstructionSequence* const code_;
@@ -143,6 +145,7 @@ class CodeGenerator FINAL : public GapResolver::Assembler {
   ZoneDeque<Handle<Object> > deoptimization_literals_;
   TranslationBuffer translations_;
   int last_lazy_deopt_pc_;
+  OutOfLineCode* ools_;
 };
 
 }  // namespace compiler