Move feedback slot allocation to post-pass

src/full-codegen.cc

 // Copyright 2012 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/v8.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 288 matching lines @@
 void BreakableStatementChecker::VisitSuperReference(SuperReference* expr) {}
 
 
 #define __ ACCESS_MASM(masm())
 
 bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
 
   TimerEventScope<TimerEventCompileFullCode> timer(info->isolate());
 
+  // Ensure that the feedback vector is large enough.
+  info->EnsureFeedbackVector();
+
   Handle<Script> script = info->script();
   if (!script->IsUndefined() && !script->source()->IsUndefined()) {
     int len = String::cast(script->source())->length();
     isolate->counters()->total_full_codegen_source_size()->Increment(len);
   }
   CodeGenerator::MakeCodePrologue(info, "full");
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(info->isolate(), NULL, kInitialBufferSize);
   if (info->will_serialize()) masm.enable_serializer();
 
@@ skipping 1470 matching lines @@
   }
   return true;
 }
 #endif  // DEBUG
 
 
 #undef __
 
 
 } }  // namespace v8::internal