Introduced TypeFeedbackId and BailoutId types.

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
diff --git a/src/x64/assembler-x64-inl.h b/src/x64/assembler-x64-inl.h
index 7e54be5d9bd6609cbba8b165a9238a07acaa6618..f3940e8255e21349c7b90cbddcf1b23b3aa1d649 100644
--- a/src/x64/assembler-x64-inl.h
+++ b/src/x64/assembler-x64-inl.h
@@ -65,10 +65,10 @@ void Assembler::emitw(uint16_t x) {
 
 void Assembler::emit_code_target(Handle<Code> target,
                                  RelocInfo::Mode rmode,
-                                 unsigned ast_id) {
+                                 TypeFeedbackId ast_id) {
   ASSERT(RelocInfo::IsCodeTarget(rmode));
-  if (rmode == RelocInfo::CODE_TARGET && ast_id != kNoASTId) {
-    RecordRelocInfo(RelocInfo::CODE_TARGET_WITH_ID, ast_id);
+  if (rmode == RelocInfo::CODE_TARGET && !ast_id.IsNone()) {
+    RecordRelocInfo(RelocInfo::CODE_TARGET_WITH_ID, ast_id.ToInt());
   } else {
     RecordRelocInfo(rmode);
   }