Remove CompilationInfo::MayUseThis() and replace it with what we really want to know: MustReplaceUn…

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 134 matching lines @@
   // TODO(titzer): inline and delete accessors of ParseInfo
   // -----------------------------------------------------------
   Handle<Script> script() const;
   bool is_eval() const;
   bool is_native() const;
   bool is_module() const;
   LanguageMode language_mode() const;
   Handle<JSFunction> closure() const;
   FunctionLiteral* literal() const;
   Scope* scope() const;
-  bool MayUseThis() const;
   Handle<Context> context() const;
   Handle<SharedFunctionInfo> shared_info() const;
   bool has_shared_info() const;
   bool has_context() const;
   bool has_literal() const;
   bool has_scope() const;
   // -----------------------------------------------------------
 
   Isolate* isolate() const {
     return isolate_;
@@ skipping 147 matching lines @@
   // Deoptimization support.
   bool HasDeoptimizationSupport() const {
     return GetFlag(kDeoptimizationSupport);
   }
   void EnableDeoptimizationSupport() {
     DCHECK_EQ(BASE, mode_);
     SetFlag(kDeoptimizationSupport);
   }
   bool ShouldEnsureSpaceForLazyDeopt() { return !IsStub(); }
 
+  bool MustReplaceUndefinedReceiverWithGlobalProxy();
+
   // Determines whether or not to insert a self-optimization header.
   bool ShouldSelfOptimize();
 
   void set_deferred_handles(DeferredHandles* deferred_handles) {
     DCHECK(deferred_handles_ == NULL);
     deferred_handles_ = deferred_handles;
   }
 
   void ReopenHandlesInNewHandleScope() {
     unoptimized_code_ = Handle<Code>(*unoptimized_code_);
@@ skipping 368 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_