//===- CallGraphSCCPass.h - Pass that operates BU on call graph -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines the CallGraphSCCPass class, which is used for passes which
namespace llvm {
class CallGraphNode;
-class Module;
+class CallGraph;
+class PMStack;
struct CallGraphSCCPass : public Pass {
+ explicit CallGraphSCCPass(intptr_t pid) : Pass(pid) {}
+
/// doInitialization - This method is called before the SCC's of the program
/// has been processed, allowing the pass to do initialization as necessary.
- virtual bool doInitialization(Module &M) {
+ virtual bool doInitialization(CallGraph &CG) {
return false;
}
/// doFinalization - This method is called after the SCC's of the program has
/// been processed, allowing the pass to do final cleanup as necessary.
- virtual bool doFinalization(Module &M) {
+ virtual bool doFinalization(CallGraph &CG) {
return false;
}
- /// run - Run this pass, returning true if a modification was made to the
- /// module argument. This is implemented in terms of the runOnSCC method.
- ///
- virtual bool run(Module &M);
+ /// Assign pass manager to manager this pass
+ virtual void assignPassManager(PMStack &PMS,
+ PassManagerType PMT = PMT_CallGraphPassManager);
+ /// Return what kind of Pass Manager can manage this pass.
+ virtual PassManagerType getPotentialPassManagerType() const {
+ return PMT_CallGraphPassManager;
+ }
/// getAnalysisUsage - For this class, we declare that we require and preserve
/// the call graph. If the derived class implements this method, it should