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shift much of the internal use of ID* identifier pointers over to IDPtr objects

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This commit is contained in:
Vern Paxson 2025-08-31 08:58:19 -07:00
parent 1c7c1b62f6
commit 693aa244f9
43 changed files with 301 additions and 345 deletions
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14
src/script_opt/UseDefs.h
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@ -27,10 +27,10 @@ public:
void Replicate(const UDs& from) { use_defs = from->use_defs; }
bool HasID(const ID* id) { return use_defs.contains(id); }
bool HasID(const IDPtr& id) { return use_defs.find(id) != use_defs.end(); }
void Add(const ID* id) { use_defs.insert(id); }
void Remove(const ID* id) { use_defs.erase(id); }
void Add(IDPtr id) { use_defs.insert(std::move(id)); }
void Remove(const IDPtr& id) { use_defs.erase(id); }
const IDSet& IterateOver() const { return use_defs; }
@ -83,7 +83,7 @@ private:
// For a given identifier defined at a given statement, returns
// whether it is unused. If "report" is true, also reports
// this fact.
bool CheckIfUnused(const Stmt* s, const ID* id, bool report);
bool CheckIfUnused(const Stmt* s, const IDPtr& id, bool report);
// Propagates use-defs (backwards) across statement s,
// given its successor's UDs.
@ -112,14 +112,14 @@ private:
void AddInExprUDs(UDs uds, const Expr* e);
// Add an ID into an existing set of UDs.
void AddID(UDs uds, const ID* id) const;
void AddID(UDs uds, IDPtr id) const;
// Returns a new use-def corresponding to the given one, but
// with the definition of "id" removed.
UDs RemoveID(const ID* id, const UDs& uds);
UDs RemoveID(const IDPtr& id, const UDs& uds);
// Similar, but updates the UDs in place.
void RemoveUDFrom(UDs uds, const ID* id);
void RemoveUDFrom(UDs uds, const IDPtr& id);
// Adds in the additional UDs to the main UDs. Always creates
// a new use_def and updates main_UDs to point to it.