Improve our type feedback by recogizining never-executed IC calls for binary ...

src/full-codegen.h

Index: src/full-codegen.h
===================================================================
--- src/full-codegen.h	(revision 5966)
+++ src/full-codegen.h	(working copy)
@@ -38,6 +38,9 @@
 namespace v8 {
 namespace internal {
 
+// Forward declarations.
+class JumpPatchSite;
+
 // AST node visitor which can tell whether a given statement will be breakable
 // when the code is compiled by the full compiler in the debugger. This means
 // that there will be an IC (load/store/call) in the code generated for the
@@ -533,6 +536,9 @@
   // Helper for calling an IC stub.
   void EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode);
 
+  // Helper for calling an IC stub with a patch site.
+  void EmitCallIC(Handle<Code> ic, JumpPatchSite* patch_site);
+
   // Set fields in the stack frame. Offsets are the frame pointer relative
   // offsets defined in, e.g., StandardFrameConstants.
   void StoreToFrameField(int frame_offset, Register value);