GCC Middle and Back End API Reference
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#include <df.h>
Data Fields | |
df_ref | reg_chain |
unsigned int | n_refs |
Three of these structures are allocated for every pseudo reg. One for the uses, one for the eq_uses and one for the defs.
unsigned int df_reg_info::n_refs |
Number of refs in the chain.
df_ref df_reg_info::reg_chain |
Head of chain for refs of that type and regno.