GCC Middle and Back End API Reference
df_mw_hardreg Struct Reference

#include <df.h>

Collaboration diagram for df_mw_hardreg:

Data Fields

rtx mw_reg
ENUM_BITFIELD(df_ref_type) type int flags: 16
unsigned int start_regno
unsigned int end_regno
unsigned int mw_order

Detailed Description

The set of multiword hardregs used as operands to this
   instruction. These are factored into individual uses and defs but
   the aggregate is still needed to service the REG_DEAD and
   REG_UNUSED notes.   

Field Documentation

unsigned int df_mw_hardreg::mw_order

Referenced by df_mw_compare(), and df_ref_record().


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