- // To run this pass on a function, we simply call runOnBasicBlock once for
- // each function.
- //
- bool runOnFunction(Function &F);
-
- /// To run directly on the basic block, we initialize, runOnBasicBlock, then
- /// finalize.
- ///
- virtual bool runPass(Module &M) { return false; }
- virtual bool runPass(BasicBlock &BB);
-
- virtual void assignPassManager(PMStack &PMS);
-};
-
-/// Different types of internal pass managers. External pass managers
-/// (PassManager and FunctionPassManager) are not represented here.
-/// Ordering of pass manager types is important here.
-enum PassManagerType {
- PMT_Unknown = 0,
- PMT_ModulePassManager = 1, /// MPPassManager
- PMT_CallGraphPassManager, /// CGPassManager
- PMT_FunctionPassManager, /// FPPassManager
- PMT_LoopPassManager, /// LPPassManager
- PMT_BasicBlockPassManager /// BBPassManager
+ /// Return what kind of Pass Manager can manage this pass.
+ virtual PassManagerType getPotentialPassManagerType() const;