Merge experimental/a64 to bleeding_edge.

src/a64/debugger-a64.h

Index: src/a64/debugger-a64.h
diff --git a/src/hydrogen-bch.h b/src/a64/debugger-a64.h
similarity index 78%
copy from src/hydrogen-bch.h
copy to src/a64/debugger-a64.h
index a22dacdd4229748e2735b3c0d8519c927b2f617d..1317b5f37d3c55ceff6132960d507cdd4bb22e22 100644
--- a/src/hydrogen-bch.h
+++ b/src/a64/debugger-a64.h
@@ -25,31 +25,32 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef V8_HYDROGEN_BCH_H_
-#define V8_HYDROGEN_BCH_H_
+#ifndef V8_A64_DEBUGGER_A64_H_
+#define V8_A64_DEBUGGER_A64_H_
 
-#include "hydrogen.h"
+#if defined(USE_SIMULATOR)
+
+#include "globals.h"
+#include "utils.h"
+#include "a64/constants-a64.h"
+#include "a64/simulator-a64.h"
 
 namespace v8 {
 namespace internal {
 
 
-class HBoundsCheckHoistingPhase : public HPhase {
+class Debugger : public Simulator {
  public:
-  explicit HBoundsCheckHoistingPhase(HGraph* graph)
-      : HPhase("H_Bounds checks hoisting", graph) { }
-
-  void Run() {
-    HoistRedundantBoundsChecks();
-  }
+  Debugger(Decoder* decoder, FILE* stream = stderr)
+    : Simulator(decoder, NULL, stream) {}
 
- private:
-  void HoistRedundantBoundsChecks();
-
-  DISALLOW_COPY_AND_ASSIGN(HBoundsCheckHoistingPhase);
+  // Functions overloading.
+  void VisitException(Instruction* instr);
 };
 
 
 } }  // namespace v8::internal
 
-#endif  // V8_HYDROGEN_BCE_H_
+#endif  // USE_SIMULATOR
+
+#endif  // V8_A64_DEBUGGER_A64_H_