incoming_reg_info Struct Reference

Data Fields
int	nregs
bool	unusable

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Detailed Description

A structure to record information for each hard register at the start of a basic block.

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Field Documentation

int incoming_reg_info::nregs

Holds the number of registers used in the chain that gave us information about this register. Zero means no information known yet, while a negative value is used for something that is part of, but not the first register in a multi-register value.

bool incoming_reg_info::unusable

Set to true if we have accesses that conflict in the number of registers used.

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

• regrename.c