GCC Middle and Back End API Reference
ifc_dr Struct Reference

Data Fields

int written_at_least_once
int rw_unconditionally

Detailed Description

   Records the status of a data reference.  This struct is attached to
   each DR->aux field.  

Field Documentation

int ifc_dr::rw_unconditionally
     -1 when not initialized, 0 when false, 1 when true.  
int ifc_dr::written_at_least_once
     -1 when not initialized, 0 when false, 1 when true.  

The documentation for this struct was generated from the following file: