/// PMTopLevelManager manages LastUser info and collects common APIs used by
/// top level pass managers.
class PMTopLevelManager {
-public:
+protected:
+ explicit PMTopLevelManager(PMDataManager *PMDM);
virtual unsigned getNumContainedManagers() const {
return (unsigned)PassManagers.size();
}
- /// Schedule pass P for execution. Make sure that passes required by
- /// P are run before P is run. Update analysis info maintained by
- /// the manager. Remove dead passes. This is a recursive function.
- void schedulePass(Pass *P);
+ void initializeAllAnalysisInfo();
+private:
/// This is implemented by top level pass manager and used by
/// schedulePass() to add analysis info passes that are not available.
virtual void addTopLevelPass(Pass *P) = 0;
+public:
+ /// Schedule pass P for execution. Make sure that passes required by
+ /// P are run before P is run. Update analysis info maintained by
+ /// the manager. Remove dead passes. This is a recursive function.
+ void schedulePass(Pass *P);
+
/// Set pass P as the last user of the given analysis passes.
void setLastUser(SmallVector<Pass *, 12> &AnalysisPasses, Pass *P);
/// Find analysis usage information for the pass P.
AnalysisUsage *findAnalysisUsage(Pass *P);
- explicit PMTopLevelManager(PMDataManager *PMDM);
virtual ~PMTopLevelManager();
/// Add immutable pass and initialize it.
void dumpPasses() const;
void dumpArguments() const;
- void initializeAllAnalysisInfo();
-
// Active Pass Managers
PMStack activeStack;