GCC Middle and Back End API Reference
reg_eqv_elem Struct Reference

Data Fields

int next
int prev

Detailed Description

   Index by register number, gives the number of the next (or
   previous) register in the chain of registers sharing the same

   Or -1 if this register is at the end of the chain.

   If REG_QTY (N) == -N - 1, reg_eqv_table[N].next is undefined.  
   Per-register equivalence chain.  

Field Documentation

int reg_eqv_elem::next
int reg_eqv_elem::prev

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