Cleaned up and fixed code comment handling a bit.

src/ia32/lithium-codegen-ia32.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_IA32_LITHIUM_CODEGEN_IA32_H_
 #define V8_IA32_LITHIUM_CODEGEN_IA32_H_
 
 #include "ia32/lithium-ia32.h"
 
 #include "checks.h"
 #include "deoptimizer.h"
+#include "ia32/lithium-gap-resolver-ia32.h"
 #include "safepoint-table.h"
 #include "scopes.h"
-#include "ia32/lithium-gap-resolver-ia32.h"
+#include "v8utils.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class LDeferredCode;
 class LGapNode;
 class SafepointGenerator;
 
 class LCodeGen BASE_EMBEDDED {
@@ skipping 146 matching lines @@
   void EmitClassOfTest(Label* if_true,
                        Label* if_false,
                        Handle<String> class_name,
                        Register input,
                        Register temporary,
                        Register temporary2);
 
   int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
 
   void Abort(const char* reason);
-  void Comment(const char* format, ...);
+  void FPRINTF_CHECKING Comment(const char* format, ...);
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
   // Code generation passes.  Returns true if code generation should
   // continue.
   bool GeneratePrologue();
   bool GenerateBody();
   bool GenerateDeferredCode();
   bool GenerateJumpTable();
   bool GenerateSafepointTable();
@@ skipping 262 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_CODEGEN_IA32_H_