arc_info Struct Reference

Collaboration diagram for arc_info:

Data Fields
struct block_info *	src
struct block_info *	dst
gcov_type	count
gcov_type	cs_count
unsigned int	count_valid: 1
unsigned int	on_tree: 1
unsigned int	fake: 1
unsigned int	fall_through: 1
unsigned int	is_throw: 1
unsigned int	is_call_non_return: 1
unsigned int	is_nonlocal_return: 1
unsigned int	is_unconditional: 1
unsigned int	cycle: 1
struct arc_info *	line_next
struct arc_info *	succ_next
struct arc_info *	pred_next

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Detailed Description

   Describes an arc between two basic blocks.  

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Field Documentation

gcov_type arc_info::count

     transition counts.  

Referenced by get_gcov_intermediate_filename(), and read_graph_file().

unsigned int arc_info::count_valid

Referenced by read_graph_file().

gcov_type arc_info::cs_count

     used in cycle search, so that we do not clobber original counts.  

unsigned int arc_info::cycle

     Loop making arc.  

struct block_info* arc_info::dst

Referenced by read_graph_file(), and solve_flow_graph().

unsigned int arc_info::fake

Referenced by read_graph_file().

unsigned int arc_info::fall_through

Referenced by read_graph_file().

unsigned int arc_info::is_call_non_return

     Arc is for a function that abnormally returns.  

Referenced by read_graph_file().

unsigned int arc_info::is_nonlocal_return

     Arc is for catch/setjmp.  

Referenced by read_graph_file().

unsigned int arc_info::is_throw

     Arc to a catch handler.  

unsigned int arc_info::is_unconditional

     Is an unconditional branch.  

struct arc_info* arc_info::line_next

     Next branch on line.  

Referenced by mangle_name().

unsigned int arc_info::on_tree

Referenced by read_graph_file().

struct arc_info* arc_info::pred_next

Referenced by mangle_name(), and read_graph_file().

struct block_info* arc_info::src

     source and destination blocks.  

Referenced by get_gcov_intermediate_filename(), mangle_name(), and read_graph_file().

struct arc_info* arc_info::succ_next

     Links to next arc on src and dst lists.  

Referenced by read_graph_file(), and solve_flow_graph().

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

• gcov.c