[compiler] Remove dead kMustNotHaveEagerFrame flag.

src/compilation-info.h

 // Copyright 2016 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_COMPILATION_INFO_H_
 #define V8_COMPILATION_INFO_H_
 
 #include <memory>
 
 #include "src/compilation-dependencies.h"
@@ skipping 19 matching lines @@
 // is constructed based on the resources available at compile-time.
 class CompilationInfo final {
  public:
   // Various configuration flags for a compilation, as well as some properties
   // of the compiled code produced by a compilation.
   enum Flag {
     kDeferredCalling = 1 << 0,
     kNonDeferredCalling = 1 << 1,
     kSavesCallerDoubles = 1 << 2,
     kRequiresFrame = 1 << 3,
-    kMustNotHaveEagerFrame = 1 << 4,
-    kDeoptimizationSupport = 1 << 5,
-    kAccessorInliningEnabled = 1 << 6,
-    kSerializing = 1 << 7,
-    kFunctionContextSpecializing = 1 << 8,
-    kFrameSpecializing = 1 << 9,
-    kInliningEnabled = 1 << 10,
-    kDisableFutureOptimization = 1 << 11,
-    kSplittingEnabled = 1 << 12,
-    kDeoptimizationEnabled = 1 << 13,
-    kSourcePositionsEnabled = 1 << 14,
-    kBailoutOnUninitialized = 1 << 15,
-    kOptimizeFromBytecode = 1 << 16,
-    kTypeFeedbackEnabled = 1 << 17,
+    kDeoptimizationSupport = 1 << 4,
+    kAccessorInliningEnabled = 1 << 5,
+    kSerializing = 1 << 6,
+    kFunctionContextSpecializing = 1 << 7,
+    kFrameSpecializing = 1 << 8,
+    kInliningEnabled = 1 << 9,
+    kDisableFutureOptimization = 1 << 10,
+    kSplittingEnabled = 1 << 11,
+    kDeoptimizationEnabled = 1 << 12,
+    kSourcePositionsEnabled = 1 << 13,
+    kBailoutOnUninitialized = 1 << 14,
+    kOptimizeFromBytecode = 1 << 15,
+    kTypeFeedbackEnabled = 1 << 16,
   };
 
   CompilationInfo(ParseInfo* parse_info, Handle<JSFunction> closure);
   CompilationInfo(Vector<const char> debug_name, Isolate* isolate, Zone* zone,
                   Code::Flags code_flags);
   ~CompilationInfo();
 
   ParseInfo* parse_info() const { return parse_info_; }
 
   // -----------------------------------------------------------
@@ skipping 39 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 MarkMustNotHaveEagerFrame() { SetFlag(kMustNotHaveEagerFrame); }
-
-  bool GetMustNotHaveEagerFrame() const {
-    return GetFlag(kMustNotHaveEagerFrame);
-  }
-
   // Compiles marked as debug produce unoptimized code with debug break slots.
   // Inner functions that cannot be compiled w/o context are compiled eagerly.
   // Always include deoptimization support to avoid having to recompile again.
   void MarkAsDebug() {
     set_is_debug();
     SetFlag(kDeoptimizationSupport);
   }
 
   bool is_debug() const;
 
@@ skipping 254 matching lines @@
 
   Vector<const char> debug_name_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationInfo);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILATION_INFO_H_