[turbofan] Remove support for LazyBailout operators.

src/compiler/ppc/code-generator-ppc.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/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 743 matching lines @@
         __ Assert(eq, kWrongFunctionContext);
       }
       int stack_param_delta = i.InputInt32(instr->InputCount() - 1);
       AssembleDeconstructActivationRecord(stack_param_delta);
       __ LoadP(ip, FieldMemOperand(func, JSFunction::kCodeEntryOffset));
       __ Jump(ip);
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       frame_access_state()->ClearSPDelta();
       break;
     }
-    case kArchLazyBailout: {
-      v8::internal::Assembler::BlockTrampolinePoolScope block_trampoline_pool(
-          masm());
-      EnsureSpaceForLazyDeopt();
-      RecordCallPosition(instr);
-      break;
-    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, kScratchReg);
       // Frame alignment requires using FP-relative frame addressing.
       frame_access_state()->SetFrameAccessToFP();
       break;
     }
     case kArchPrepareTailCall:
       AssemblePrepareTailCall(i.InputInt32(instr->InputCount() - 1));
       break;
@@ skipping 1111 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8