Begin a more aggressive refactoring of the Compiler interface.

src/arm/codegen-arm.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 157 matching lines @@
 
   ASSERT(allocator_ == NULL);
   RegisterAllocator register_allocator(this);
   allocator_ = &register_allocator;
   ASSERT(frame_ == NULL);
   frame_ = new VirtualFrame();
   cc_reg_ = al;
 
   // Adjust for function-level loop nesting.
   ASSERT_EQ(0, loop_nesting_);
-  loop_nesting_ = info->loop_nesting();
+  loop_nesting_ = info->is_in_loop() ? 1 : 0;
 
   {
     CodeGenState state(this);
 
     // Entry:
     // Stack: receiver, arguments
     // lr: return address
     // fp: caller's frame pointer
     // sp: stack pointer
     // r1: called JS function
@@ skipping 143 matching lines @@
     // If the return target has dangling jumps to it, then we have not
     // yet generated the return sequence.  This can happen when (a)
     // control does not flow off the end of the body so we did not
     // compile an artificial return statement just above, and (b) there
     // are return statements in the body but (c) they are all shadowed.
     function_return_.Bind();
     GenerateReturnSequence();
   }
 
   // Adjust for function-level loop nesting.
-  ASSERT(loop_nesting_ == info->loop_nesting());
+  ASSERT(loop_nesting_ == info->is_in_loop()? 1 : 0);
   loop_nesting_ = 0;
 
   // Code generation state must be reset.
   ASSERT(!has_cc());
   ASSERT(state_ == NULL);
   ASSERT(loop_nesting() == 0);
   ASSERT(!function_return_is_shadowed_);
   function_return_.Unuse();
   DeleteFrame();
 
@@ skipping 6951 matching lines @@
                BinaryOpIC::GetName(runtime_operands_type_));
   return name_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM