[liveedit] reimplement frame restarting.

src/compiler/verifier.cc

 // 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.
 
 #include "src/compiler/verifier.h"
 
 #include <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 705 matching lines @@
 
     case IrOpcode::kJSGeneratorRestoreContinuation:
       CheckTypeIs(node, Type::SignedSmall());
       break;
 
     case IrOpcode::kJSGeneratorRestoreRegister:
       CheckTypeIs(node, Type::Any());
       break;
 
     case IrOpcode::kJSStackCheck:
+    case IrOpcode::kJSDebugger:
       // Type is empty.
       CheckNotTyped(node);
       break;
 
     case IrOpcode::kComment:
     case IrOpcode::kDebugBreak:
     case IrOpcode::kRetain:
     case IrOpcode::kUnsafePointerAdd:
       CheckNotTyped(node);
       break;
@@ skipping 954 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8