Move this_has_uses from ParseInfo back into CompilationInfo and renumber CompilationInfo flags.

src/compiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_H_
 #define V8_COMPILER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/bailout-reason.h"
@@ skipping 92 matching lines @@
 };
 
 
 // CompilationInfo encapsulates some information known at compile time.  It
 // is constructed based on the resources available at compile-time.
 class CompilationInfo {
  public:
   // Various configuration flags for a compilation, as well as some properties
   // of the compiled code produced by a compilation.
   enum Flag {
-    kDeferredCalling = 1 << 7,
-    kNonDeferredCalling = 1 << 8,
-    kSavesCallerDoubles = 1 << 9,
-    kRequiresFrame = 1 << 10,
-    kMustNotHaveEagerFrame = 1 << 11,
-    kDeoptimizationSupport = 1 << 12,
-    kDebug = 1 << 13,
-    kCompilingForDebugging = 1 << 14,
-    kSerializing = 1 << 16,
-    kContextSpecializing = 1 << 17,
-    kInliningEnabled = 1 << 18,
-    kTypingEnabled = 1 << 19,
-    kDisableFutureOptimization = 1 << 20,
-    kSplittingEnabled = 1 << 23,
-    kBuiltinInliningEnabled = 1 << 24
+    kDeferredCalling = 1 << 0,
+    kNonDeferredCalling = 1 << 1,
+    kSavesCallerDoubles = 1 << 2,
+    kRequiresFrame = 1 << 3,
+    kThisHasUses = 1 << 4,
+    kMustNotHaveEagerFrame = 1 << 5,
+    kDeoptimizationSupport = 1 << 6,
+    kDebug = 1 << 7,
+    kCompilingForDebugging = 1 << 8,
+    kSerializing = 1 << 9,
+    kContextSpecializing = 1 << 10,
+    kInliningEnabled = 1 << 11,
+    kTypingEnabled = 1 << 12,
+    kDisableFutureOptimization = 1 << 13,
+    kSplittingEnabled = 1 << 14,
+    kBuiltinInliningEnabled = 1 << 15
   };
 
   explicit CompilationInfo(ParseInfo* parse_info);
   CompilationInfo(CodeStub* stub, Isolate* isolate, Zone* zone);
   virtual ~CompilationInfo();
 
   ParseInfo* parse_info() const { return parse_info_; }
 
   // -----------------------------------------------------------
   // TODO(titzer): inline and delete accessors of ParseInfo
   // -----------------------------------------------------------
   Handle<Script> script() const;
   bool is_eval() const;
   bool is_native() const;
   bool is_module() const;
-  bool this_has_uses() const;
   LanguageMode language_mode() const;
   Handle<JSFunction> closure() const;
   FunctionLiteral* function() const;
   Scope* scope() const;
   Handle<Context> context() const;
   Handle<SharedFunctionInfo> shared_info() const;
   bool has_shared_info() const;
   // -----------------------------------------------------------
 
   Isolate* isolate() const {
@@ skipping 31 matching lines @@
   bool is_non_deferred_calling() const { return GetFlag(kNonDeferredCalling); }
 
   void MarkAsSavesCallerDoubles() { SetFlag(kSavesCallerDoubles); }
 
   bool saves_caller_doubles() const { return GetFlag(kSavesCallerDoubles); }
 
   void MarkAsRequiresFrame() { SetFlag(kRequiresFrame); }
 
   bool requires_frame() const { return GetFlag(kRequiresFrame); }
 
+  void SetThisHasUses(bool val) { SetFlag(kThisHasUses, val); }
+
+  bool this_has_uses() const { return GetFlag(kThisHasUses); }
+
   void MarkMustNotHaveEagerFrame() { SetFlag(kMustNotHaveEagerFrame); }
 
   bool GetMustNotHaveEagerFrame() const {
     return GetFlag(kMustNotHaveEagerFrame);
   }
 
   void MarkAsDebug() { SetFlag(kDebug); }
 
   bool is_debug() const { return GetFlag(kDebug); }
 
@@ skipping 496 matching lines @@
   Zone zone_;
   size_t info_zone_start_allocation_size_;
   base::ElapsedTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_