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retention of superseded AST elements to prevent pointer mis-aliasing

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Vern Paxson 2023-11-05 16:28:13 -08:00 • committed by Arne Welzel
parent 280acc51bf
commit 4ec9a23ce6
9 changed files with 103 additions and 23 deletions
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16
src/script_opt/ScriptOpt.h
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@ -175,17 +175,11 @@ extern void analyze_when_lambda(LambdaExpr* f);
extern bool is_lambda(const ScriptFunc* f);
extern bool is_when_lambda(const ScriptFunc* f);
// Analyze the given top-level statement(s) for optimization. Returns
// an opaque value that can be provided to get_global_stmts() to retrieve
// the corresponding FuncInfo, which reflects an argument-less quasi-function
// that can be Invoked, or its body executed directly, to execute the
// statements. This indirection is used in case in between the call to
// analyze_global_stmts() and using the value subsequently, the FuncInfo may
// have been updated or shifted. a pointer to a FuncInfo for an argument-less
// quasi-function that can be Invoked, or its body executed directly, to
// execute the statements.
extern size_t analyze_global_stmts(Stmt* stmts);
extern const FuncInfo& get_global_stmts(size_t handle);
// Analyze the given top-level statement(s) for optimization.
extern void analyze_global_stmts(Stmt* stmts);
// Returns the body and scope for the previously analyzed global statements.
extern std::pair<StmtPtr, ScopePtr> get_global_stmts();
// Add a pattern to the "only_funcs" list.
extern void add_func_analysis_pattern(AnalyOpt& opts, const char* pat);