[turbofan] Remove support for LazyBailout operators.

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/frames-arm64.h"
 #include "src/arm64/macro-assembler-arm64.h"
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
@@ skipping 555 matching lines @@
         __ cmp(cp, temp);
         __ Assert(eq, kWrongFunctionContext);
       }
       int stack_param_delta = i.InputInt32(instr->InputCount() - 1);
       AssembleDeconstructActivationRecord(stack_param_delta);
       __ Ldr(x10, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Jump(x10);
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction:
       // We don't need kArchPrepareCallCFunction on arm64 as the instruction
       // selector already perform a Claim to reserve space on the stack and
       // guarantee correct alignment of stack pointer.
       UNREACHABLE();
       break;
     case kArchPrepareTailCall:
       AssemblePrepareTailCall(i.InputInt32(instr->InputCount() - 1));
       break;
     case kArchCallCFunction: {
@@ skipping 1132 matching lines @@
       padding_size -= kInstructionSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8