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Codechange: Don't use bit-field in Yapf rail node. (#11362) 

Compacting 3 booleans into 3 bits could save memory allocation, however this data is inside a union which also contains a 4-byte integer. As such this gives the cost penalty of a bit-field without any benefit.
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Peter Nelson 2023-10-09 13:11:55 +01:00 committed by GitHub
parent 84201a8520
commit ac9db3f5aa
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1 changed files with 3 additions and 3 deletions
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6
src/pathfinder/yapf/yapf_node_rail.hpp
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@ -127,9 +127,9 @@ struct CYapfRailNodeT
union {
uint32_t m_inherited_flags;
struct {
bool m_targed_seen : 1;
bool m_choice_seen : 1;
bool m_last_signal_was_red : 1;
bool m_targed_seen;
bool m_choice_seen;
bool m_last_signal_was_red;
} flags_s;
} flags_u;
SignalType m_last_red_signal_type;