Revert of [turbofan] Various fixes to allow unboxed doubles as arguments in registers...

test/cctest/compiler/call-tester.h

 // Copyright 2014 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_CCTEST_COMPILER_CALL_TESTER_H_
 #define V8_CCTEST_COMPILER_CALL_TESTER_H_
 
 #include "src/v8.h"
 
 #include "src/simulator.h"
@@ skipping 286 matching lines @@
   }
   template <typename F, typename P1, typename P2, typename P3, typename P4>
   R DoCall(F* f, P1 p1, P2 p2, P3 p3, P4 p4) {
     return f(p1, p2, p3, p4);
   }
 #endif
 
   Isolate* isolate_;
 };
 
-// A call helper that calls the given code object assuming C calling convention.
-template <typename T>
-class CodeRunner : public CallHelper<T> {
- public:
-  CodeRunner(Isolate* isolate, Handle<Code> code, CSignature* csig)
-      : CallHelper<T>(isolate, csig), code_(code) {}
-  virtual ~CodeRunner() {}
-
-  virtual byte* Generate() { return code_->entry(); }
-
- private:
-  Handle<Code> code_;
-};
-
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_CALL_TESTER_H_