Initial support for debugger frame state in Turbofan.

src/compiler/linkage-impl.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_COMPILER_LINKAGE_IMPL_H_
 #define V8_COMPILER_LINKAGE_IMPL_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 46 matching lines @@
 
     // TODO(titzer): refactor TurboFan graph to consider context a value input.
     return new (zone)
         CallDescriptor(CallDescriptor::kCallJSFunction,  // kind
                        return_count,                     // return_count
                        parameter_count,                  // parameter_count
                        input_count - context_count,      // input_count
                        locations,                        // locations
                        Operator::kNoProperties,          // properties
                        kNoCalleeSaved,  // callee-saved registers
-                       CallDescriptor::kCanDeoptimize);  // deoptimization
+                       CallDescriptor::kLazyDeoptimization);  // deoptimization
   }
 
 
   // TODO(turbofan): cache call descriptors for runtime calls.
   template <typename LinkageTraits>
   static CallDescriptor* GetRuntimeCallDescriptor(
       Zone* zone, Runtime::FunctionId function_id, int parameter_count,
       Operator::Property properties,
       CallDescriptor::DeoptimizationSupport can_deoptimize) {
     const int code_count = 1;
@@ skipping 111 matching lines @@
       locations[index++] = LinkageLocation(
           param_types[i],
           Register::ToAllocationIndex(LinkageTraits::CRegisterParameter(i)));
     }
     for (; i < num_params; i++) {
       locations[index++] = LinkageLocation(param_types[i], -1 - i);
     }
     return new (zone) CallDescriptor(
         CallDescriptor::kCallAddress, 1, num_params, num_params + 1, locations,
         Operator::kNoProperties, LinkageTraits::CCalleeSaveRegisters(),
-        CallDescriptor::kCannotDeoptimize);  // TODO(jarin) should deoptimize!
+        CallDescriptor::kNoDeoptimization);  // TODO(jarin) should deoptimize!
   }
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_LINKAGE_IMPL_H_