Simple toplevel code generator support for short-circuited boolean OR...

src/ia32/codegen-ia32.h

Index: src/ia32/codegen-ia32.h
===================================================================
--- src/ia32/codegen-ia32.h	(revision 3115)
+++ src/ia32/codegen-ia32.h	(working copy)
@@ -626,6 +626,18 @@
 };
 
 
+class ToBooleanStub: public CodeStub {
+ public:
+  ToBooleanStub() { }
+
+  void Generate(MacroAssembler* masm);
+
+ private:
+  Major MajorKey() { return ToBoolean; }
+  int MinorKey() { return 0; }
+};
+
+
 // Flag that indicates whether how to generate code for the stub.
 enum GenericBinaryFlags {
   NO_GENERIC_BINARY_FLAGS = 0,