Refactor bailout reasons and disable optimization in more cases.

src/compiler/pipeline.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/pipeline.h"
 
 #include "src/base/platform/elapsed-timer.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/change-lowering.h"
 #include "src/compiler/code-generator.h"
@@ skipping 368 matching lines @@
   if (FLAG_trace_turbo) {
     OFStream os(stdout);
     os << "----- Instruction sequence before register allocation -----\n"
        << sequence;
   }
 
   // Allocate registers.
   {
     int node_count = graph->NodeCount();
     if (node_count > UnallocatedOperand::kMaxVirtualRegisters) {
-      linkage->info()->set_bailout_reason(kNotEnoughVirtualRegistersForValues);
+      linkage->info()->AbortOptimization(kNotEnoughVirtualRegistersForValues);
       return Handle<Code>::null();
     }
     RegisterAllocator allocator(&sequence);
     if (!allocator.Allocate()) {
-      linkage->info()->set_bailout_reason(kNotEnoughVirtualRegistersRegalloc);
+      linkage->info()->AbortOptimization(kNotEnoughVirtualRegistersRegalloc);
       return Handle<Code>::null();
     }
   }
 
   if (FLAG_trace_turbo) {
     OFStream os(stdout);
     os << "----- Instruction sequence after register allocation -----\n"
        << sequence;
   }
 
   // Generate native sequence.
   CodeGenerator generator(&sequence);
   return generator.GenerateCode();
 }
 
 
 void Pipeline::SetUp() {
   InstructionOperand::SetUpCaches();
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8