GCC Middle and Back End API Reference
regno_assign_info Struct Reference

Data Fields

int first
int next
int freq

Detailed Description

Information about the thread to which a pseudo belongs. Threads are a set of connected reload and inheritance pseudos with the same set of available hard registers. Lone registers belong to their own threads.


Field Documentation

int regno_assign_info::first

First/next pseudo of the same thread.

Referenced by process_copy_to_form_thread().

int regno_assign_info::freq

Frequency of the thread (execution frequency of only reload pseudos in the thread when the thread contains a reload pseudo). Defined only for the first thread pseudo.

Referenced by process_copy_to_form_thread().

int regno_assign_info::next

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