GCC Middle and Back End API Reference
scev_info_str Struct Reference
Collaboration diagram for scev_info_str:
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Data Fields

unsigned int name_version
int instantiated_below
tree chrec
tree nowrap_bound

Detailed Description

The cached information about an SSA name with version NAME_VERSION,
claiming that below basic block with index INSTANTIATED_BELOW, the
value of the SSA name can be expressed as CHREC.
NOWRAP_BOUND can store an assumption to guarantee that the SSA name
doesn't wrap.

Field Documentation

◆ chrec

tree scev_info_str::chrec

Referenced by gather_stats_on_scev_database(), get_scalar_evolution(), new_scev_info_str(), and set_scalar_evolution().

◆ instantiated_below

int scev_info_str::instantiated_below

Referenced by scev_info_hasher::equal(), find_var_scev_info(), scev_info_hasher::hash(), and new_scev_info_str().

◆ name_version

unsigned int scev_info_str::name_version

Referenced by scev_info_hasher::equal(), find_var_scev_info(), scev_info_hasher::hash(), and new_scev_info_str().

◆ nowrap_bound

tree scev_info_str::nowrap_bound

Referenced by get_scalar_evolution(), new_scev_info_str(), and set_scalar_evolution().

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