Introduced TypeFeedbackId and BailoutId types.

src/mips/assembler-mips.h

Index: src/mips/assembler-mips.h
diff --git a/src/mips/assembler-mips.h b/src/mips/assembler-mips.h
index 1ba573e088bc39d84ef0f508452c08ca11a2238b..71637701785e84f4dddaa95524855f84c4cbfb24 100644
--- a/src/mips/assembler-mips.h
+++ b/src/mips/assembler-mips.h
@@ -912,17 +912,17 @@ class Assembler : public AssemblerBase {
 
   // Record the AST id of the CallIC being compiled, so that it can be placed
   // in the relocation information.
-  void SetRecordedAstId(unsigned ast_id) {
-    ASSERT(recorded_ast_id_ == kNoASTId);
+  void SetRecordedAstId(TypeFeedbackId ast_id) {
+    ASSERT(recorded_ast_id_.IsNone());
     recorded_ast_id_ = ast_id;
   }
 
-  unsigned RecordedAstId() {
-    ASSERT(recorded_ast_id_ != kNoASTId);
+  TypeFeedbackId RecordedAstId() {
+    ASSERT(!recorded_ast_id_.IsNone());
     return recorded_ast_id_;
   }
 
-  void ClearRecordedAstId() { recorded_ast_id_ = kNoASTId; }
+  void ClearRecordedAstId() { recorded_ast_id_ = TypeFeedbackId::None(); }
 
   // Record a comment relocation entry that can be used by a disassembler.
   // Use --code-comments to enable.
@@ -1019,7 +1019,7 @@ class Assembler : public AssemblerBase {
   // Relocation for a type-recording IC has the AST id added to it.  This
   // member variable is a way to pass the information from the call site to
   // the relocation info.
-  unsigned recorded_ast_id_;
+  TypeFeedbackId recorded_ast_id_;
 
   bool emit_debug_code() const { return emit_debug_code_; }