ARM: Remove a bunch of spilled scopes. Still a lot to go.

src/jump-target-light.h

 // Copyright 2008 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 102 matching lines @@
   // Emit a call to a jump target.  There must be a current frame at
   // the call.  The frame at the target is the same as the current
   // frame except for an extra return address on top of it.  The frame
   // after the call is the same as the frame before the call.
   void Call();
 
  protected:
   // Has an entry frame been found?
   bool entry_frame_set_;
 
+  // Can we branch backwards to this label?
+  Directionality direction_;
+
   // The frame used on entry to the block and expected at backward
   // jumps to the block.  Set the first time something branches to this
   // jump target.
   VirtualFrame entry_frame_;
 
   // The actual entry label of the block.
   Label entry_label_;
 
   // Implementations of Jump, Branch, and Bind with all arguments and
   // return values using the virtual frame.
@@ skipping 10 matching lines @@
 // statement that keeps extra state on the stack (eg, for/in or
 // try/finally).  They know the expected stack height at the target
 // and will drop state from nested statements as part of merging.
 //
 // Break targets are used for return, break, and continue targets.
 
 class BreakTarget : public JumpTarget {
  public:
   // Construct a break target.
   inline BreakTarget();
+  inline BreakTarget(JumpTarget::Directionality direction);
 
   virtual ~BreakTarget() {}
 
   // Copy the state of this jump target to the destination.
   inline void CopyTo(BreakTarget* destination) {
     *destination = *this;
   }
 
   // Emit a jump to the target.  There must be a current frame at the
   // jump and there will be no current frame after the jump.
@@ skipping 17 matching lines @@
 
  private:
   // The expected height of the expression stack where the target will
   // be bound, statically known at initialization time.
   int expected_height_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_JUMP_TARGET_LIGHT_H_