Removal of the deoptimization block from Turbofan

src/compiler/x64/code-generator-x64.cc

 // Copyright 2013 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/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
@@ skipping 215 matching lines @@
       }
       break;
     case kArchCallJSFunction: {
       // TODO(jarin) The load of the context should be separated from the call.
       Register func = i.InputRegister(0);
       __ movp(rsi, FieldOperand(func, JSFunction::kContextOffset));
       __ Call(FieldOperand(func, JSFunction::kCodeEntryOffset));
       AddSafepointAndDeopt(instr);
       break;
     }
-    case kArchDeoptimize: {
-      int deoptimization_id = BuildTranslation(instr, 0);
-
-      Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
-          isolate(), deoptimization_id, Deoptimizer::LAZY);
-      __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
-      break;
-    }
     case kArchDrop: {
       int words = MiscField::decode(instr->opcode());
       __ addq(rsp, Immediate(kPointerSize * words));
       break;
     }
     case kArchJmp:
       __ jmp(code_->GetLabel(i.InputBlock(0)));
       break;
     case kArchNop:
       // don't emit code for nops.
@@ skipping 521 matching lines @@
       cc = no_overflow;
       break;
   }
   __ bind(&check);
   __ setcc(cc, reg);
   __ movzxbl(reg, reg);
   __ bind(&done);
 }
 
 
+void CodeGenerator::AssembleDeoptimizerCall(int deoptimization_id) {
+  Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
+      isolate(), deoptimization_id, Deoptimizer::LAZY);
+  __ call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
+}
+
+
 void CodeGenerator::AssemblePrologue() {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   int stack_slots = frame()->GetSpillSlotCount();
   if (descriptor->kind() == CallDescriptor::kCallAddress) {
     __ pushq(rbp);
     __ movq(rbp, rsp);
     const RegList saves = descriptor->CalleeSavedRegisters();
     if (saves != 0) {  // Save callee-saved registers.
       int register_save_area_size = 0;
       for (int i = Register::kNumRegisters - 1; i >= 0; i--) {
@@ skipping 201 matching lines @@
 }
 
 
 void CodeGenerator::AddNopForSmiCodeInlining() { __ nop(); }
 
 #undef __
 
 }  // namespace internal
 }  // namespace compiler
 }  // namespace v8