+/// FunctionPassManager manages FunctionPasses and BasicBlockPassManagers.
+class FunctionPassManager : public PassManagerBase {
+public:
+ /// FunctionPassManager ctor - This initializes the pass manager. It needs,
+ /// but does not take ownership of, the specified Module.
+ explicit FunctionPassManager(Module *M);
+ ~FunctionPassManager();
+
+ /// add - Add a pass to the queue of passes to run. This passes
+ /// ownership of the Pass to the PassManager. When the
+ /// PassManager_X is destroyed, the pass will be destroyed as well, so
+ /// there is no need to delete the pass. (TODO delete passes.)
+ /// This implies that all passes MUST be allocated with 'new'.
+ void add(Pass *P);
+
+ /// run - Execute all of the passes scheduled for execution. Keep
+ /// track of whether any of the passes modifies the function, and if
+ /// so, return true.
+ ///
+ bool run(Function &F);
+
+ /// doInitialization - Run all of the initializers for the function passes.
+ ///
+ bool doInitialization();
+
+ /// doFinalization - Run all of the finalizers for the function passes.
+ ///
+ bool doFinalization();
+
+private:
+ /// addImpl - Add a pass to the queue of passes to run, without
+ /// checking whether to add a printer pass.
+ void addImpl(Pass *P);
+
+ FunctionPassManagerImpl *FPM;
+ Module *M;
+};
+
+} // End llvm namespace
+