RFC: Switch to ast ids (instead of positions) for type feedback.

src/ia32/assembler-ia32-inl.h

Index: src/ia32/assembler-ia32-inl.h
diff --git a/src/ia32/assembler-ia32-inl.h b/src/ia32/assembler-ia32-inl.h
index 54cfb5c3861f3987a691ee886a35fdcbf990bee8..331c8375050fac85021c6d78342cee1b41ea815d 100644
--- a/src/ia32/assembler-ia32-inl.h
+++ b/src/ia32/assembler-ia32-inl.h
@@ -300,8 +300,13 @@ void Assembler::emit(Handle<Object> handle) {
 }
 
 
-void Assembler::emit(uint32_t x, RelocInfo::Mode rmode) {
-  if (rmode != RelocInfo::NONE) RecordRelocInfo(rmode);
+void Assembler::emit(uint32_t x, RelocInfo::Mode rmode, AstId id) {
+  if (rmode == RelocInfo::CODE_TARGET && id != kNoAstId) {
+    RecordRelocInfo(RelocInfo::CODE_TARGET_WITH_ID,
+                    static_cast<intptr_t>(id));
+  } else if (rmode != RelocInfo::NONE) {
+    RecordRelocInfo(rmode);
+  }
   emit(x);
 }