Removal of the deoptimization block from Turbofan

src/compiler/arm64/code-generator-arm64.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/code-generator.h"
 
 #include "src/arm64/macro-assembler-arm64.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 139 matching lines @@
     }
     case kArchCallJSFunction: {
       // TODO(jarin) The load of the context should be separated from the call.
       Register func = i.InputRegister(0);
       __ Ldr(cp, FieldMemOperand(func, JSFunction::kContextOffset));
       __ Ldr(x10, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Call(x10);
       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());
       __ Drop(words);
       break;
     }
     case kArchJmp:
       __ B(code_->GetLabel(i.InputBlock(0)));
       break;
     case kArchNop:
       // don't emit code for nops.
@@ skipping 442 matching lines @@
     case kNotOverflow:
       cc = vc;
       break;
   }
   __ bind(&check);
   __ Cset(reg, cc);
   __ Bind(&done);
 }
 
 
+void CodeGenerator::AssembleDeoptimizerCall(int deoptimization_id) {
+  Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
+      isolate(), deoptimization_id, Deoptimizer::LAZY);
+  __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
+}
+
+
 // TODO(dcarney): increase stack slots in frame once before first use.
 static int AlignedStackSlots(int stack_slots) {
   if (stack_slots & 1) stack_slots++;
   return stack_slots;
 }
 
 
 void CodeGenerator::AssemblePrologue() {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   if (descriptor->kind() == CallDescriptor::kCallAddress) {
@@ skipping 200 matching lines @@
 }
 
 
 void CodeGenerator::AddNopForSmiCodeInlining() { __ movz(xzr, 0); }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8