Serendipitously arrange the tags so that String.length() becomes a branch-fre...

src/builtins.cc

Index: src/builtins.cc
===================================================================
--- src/builtins.cc	(revision 595)
+++ src/builtins.cc	(working copy)
@@ -465,21 +465,11 @@
 }
 
 
-static void Generate_LoadIC_ShortStringLength(MacroAssembler* masm) {
-  LoadIC::GenerateShortStringLength(masm);
+static void Generate_LoadIC_StringLength(MacroAssembler* masm) {
+  LoadIC::GenerateStringLength(masm);
 }
 
 
-static void Generate_LoadIC_MediumStringLength(MacroAssembler* masm) {
-  LoadIC::GenerateMediumStringLength(masm);
-}
-
-
-static void Generate_LoadIC_LongStringLength(MacroAssembler* masm) {
-  LoadIC::GenerateLongStringLength(masm);
-}
-
-
 static void Generate_LoadIC_FunctionPrototype(MacroAssembler* masm) {
   LoadIC::GenerateFunctionPrototype(masm);
 }