Introduced TypeFeedbackId and BailoutId types.

src/x64/deoptimizer-x64.cc

Index: src/x64/deoptimizer-x64.cc
diff --git a/src/x64/deoptimizer-x64.cc b/src/x64/deoptimizer-x64.cc
index 2813bef1baaa3f904f7a3831236b22648398e6c8..63a6748ad867650c2b4d325ab77f243dc0d24914 100644
--- a/src/x64/deoptimizer-x64.cc
+++ b/src/x64/deoptimizer-x64.cc
@@ -203,11 +203,11 @@ void Deoptimizer::RevertStackCheckCodeAt(Code* unoptimized_code,
 }
 
 
-static int LookupBailoutId(DeoptimizationInputData* data, unsigned ast_id) {
+static int LookupBailoutId(DeoptimizationInputData* data, BailoutId ast_id) {
   ByteArray* translations = data->TranslationByteArray();
   int length = data->DeoptCount();
   for (int i = 0; i < length; i++) {
-    if (static_cast<unsigned>(data->AstId(i)->value()) == ast_id) {
+    if (data->AstId(i) == ast_id) {
       TranslationIterator it(translations,  data->TranslationIndex(i)->value());
       int value = it.Next();
       ASSERT(Translation::BEGIN == static_cast<Translation::Opcode>(value));
@@ -229,7 +229,7 @@ void Deoptimizer::DoComputeOsrOutputFrame() {
   // the ast id. Confusing.
   ASSERT(bailout_id_ == ast_id);
 
-  int bailout_id = LookupBailoutId(data, ast_id);
+  int bailout_id = LookupBailoutId(data, BailoutId(ast_id));
   unsigned translation_index = data->TranslationIndex(bailout_id)->value();
   ByteArray* translations = data->TranslationByteArray();
 
@@ -593,7 +593,7 @@ void Deoptimizer::DoComputeConstructStubFrame(TranslationIterator* iterator,
 
 void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator,
                                    int frame_index) {
-  int node_id = iterator->Next();
+  BailoutId node_id = BailoutId(iterator->Next());
   JSFunction* function;
   if (frame_index != 0) {
     function = JSFunction::cast(ComputeLiteral(iterator->Next()));
@@ -608,7 +608,7 @@ void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator,
   if (FLAG_trace_deopt) {
     PrintF("  translating ");
     function->PrintName();
-    PrintF(" => node=%d, height=%d\n", node_id, height_in_bytes);
+    PrintF(" => node=%d, height=%d\n", node_id.ToInt(), height_in_bytes);
   }
 
   // The 'fixed' part of the frame consists of the incoming parameters and