Removal of the deoptimization block from Turbofan

src/compiler/arm/code-generator-arm.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/arm/macro-assembler-arm.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 147 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(ip, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Call(ip);
       AddSafepointAndDeopt(instr);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       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);
-      DCHECK_EQ(LeaveCC, i.OutputSBit());
-      break;
-    }
     case kArchDrop: {
       int words = MiscField::decode(instr->opcode());
       __ Drop(words);
       DCHECK_LT(0, words);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
     case kArchJmp:
       __ b(code_->GetLabel(i.InputBlock(0)));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
@@ skipping 420 matching lines @@
       cc = vc;
       break;
   }
   __ bind(&check);
   __ mov(reg, Operand(0));
   __ mov(reg, Operand(1), LeaveCC, 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);
+}
+
+
 void CodeGenerator::AssemblePrologue() {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   if (descriptor->kind() == CallDescriptor::kCallAddress) {
     __ Push(lr, fp);
     __ mov(fp, sp);
     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--) {
         if (!((1 << i) & saves)) continue;
@@ skipping 214 matching lines @@
 
 void CodeGenerator::AddNopForSmiCodeInlining() {
   // On 32-bit ARM we do not insert nops for inlined Smi code.
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8