Cleanup interface descriptors to reflect that vectors are part of loads.

test/cctest/compiler/function-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_FUNCTION_TESTER_H_
 #define V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
@@ skipping 22 matching lines @@
         function((FLAG_allow_natives_syntax = true, NewFunction(source))),
         flags_(flags) {
     Compile(function);
     const uint32_t supported_flags = CompilationInfo::kContextSpecializing |
                                      CompilationInfo::kBuiltinInliningEnabled |
                                      CompilationInfo::kInliningEnabled |
                                      CompilationInfo::kTypingEnabled;
     CHECK_EQ(0u, flags_ & ~supported_flags);
   }
 
+  // TODO(turbofan): generalize FunctionTester to work with N arguments. Now, it
+  // can handle up to four.
   explicit FunctionTester(Graph* graph)
       : isolate(main_isolate()),
-        function(NewFunction("(function(a,b){})")),
+        function(NewFunction("(function(a,b,c,d){})")),
         flags_(0) {
     CompileGraph(graph);
   }
 
   Isolate* isolate;
   Handle<JSFunction> function;
 
   MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b) {
     Handle<Object> args[] = {a, b};
     return Execution::Call(isolate, function, undefined(), 2, args, false);
   }
 
+  MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b, Handle<Object> c,
+                           Handle<Object> d) {
+    Handle<Object> args[] = {a, b, c, d};
+    return Execution::Call(isolate, function, undefined(), 4, args, false);
+  }
+
   void CheckThrows(Handle<Object> a, Handle<Object> b) {
     TryCatch try_catch;
     MaybeHandle<Object> no_result = Call(a, b);
     CHECK(isolate->has_pending_exception());
     CHECK(try_catch.HasCaught());
     CHECK(no_result.is_null());
     isolate->OptionalRescheduleException(true);
   }
 
   v8::Handle<v8::Message> CheckThrowsReturnMessage(Handle<Object> a,
@@ skipping 154 matching lines @@
     CHECK(!code.is_null());
     function->ReplaceCode(*code);
     return function;
   }
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_CCTEST_COMPILER_FUNCTION_TESTER_H_