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GCC Middle and Back End API Reference
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#include <regrename.h>

Data Fields | |
| int | n_chains |
| struct du_chain * | chains [MAX_REGS_PER_ADDRESS] |
| struct du_head * | heads [MAX_REGS_PER_ADDRESS] |
This struct describes data gathered during regrename_analyze about a single operand of an insn.
| struct du_chain* operand_rr_info::chains[MAX_REGS_PER_ADDRESS] |
Holds either the chain for the operand itself, or for the registers in
a memory operand.
| struct du_head* operand_rr_info::heads[MAX_REGS_PER_ADDRESS] |
| int operand_rr_info::n_chains |
The number of chains recorded for this operand.