/// createPrinterPass - Get a module printer pass.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
+ /// doInitialization - Virtual method overridden by subclasses to do
+ /// any necessary initialization.
+ ///
+ virtual bool doInitialization(void) { return false; }
+
/// runOnModule - Virtual method overriden by subclasses to process the module
/// being operated on.
virtual bool runOnModule(Module &M) = 0;
+ /// doFinalization - Virtual method overriden by subclasses to do any post
+ /// processing needed after all passes have run.
+ ///
+ virtual bool doFinalization(void) { return false; }
+
virtual void assignPassManager(PMStack &PMS,
PassManagerType T);
/// whether any of the passes modifies the module, and if so, return true.
bool run(Module &M);
+ /// doInitialization - Run all of the initializers for the module passes.
+ ///
+ bool doInitialization();
+
+ /// doFinalization - Run all of the finalizers for the module passes.
+ ///
+ bool doFinalization();
+
private:
/// PassManagerImpl_New is the actual class. PassManager is just the
/// wraper to publish simple pass manager interface
/// cleanup - After running all passes, clean up pass manager cache.
void cleanup();
+ /// doInitialization - Overrides ModulePass doInitialization for global
+ /// initialization tasks
+ ///
+ using ModulePass::doInitialization;
+
/// doInitialization - Run all of the initializers for the function passes.
///
bool doInitialization(Module &M);
+ /// doFinalization - Overrides ModulePass doFinalization for global
+ /// finalization tasks
+ ///
+ using ModulePass::doFinalization;
+
/// doFinalization - Run all of the finalizers for the function passes.
///
bool doFinalization(Module &M);
/// whether any of the passes modifies the module, and if so, return true.
bool runOnModule(Module &M);
+ using ModulePass::doInitialization;
+ using ModulePass::doFinalization;
+
bool doInitialization(CallGraph &CG);
bool doFinalization(CallGraph &CG);
/// whether any of the passes modifies the module, and if so, return true.
bool runOnModule(Module &M);
+ /// doInitialization - Run all of the initializers for the module passes.
+ ///
+ bool doInitialization(void);
+
+ /// doFinalization - Run all of the finalizers for the module passes.
+ ///
+ bool doFinalization(void);
+
/// Pass Manager itself does not invalidate any analysis info.
void getAnalysisUsage(AnalysisUsage &Info) const {
Info.setPreservesAll();
/// whether any of the passes modifies the module, and if so, return true.
bool run(Module &M);
+ /// doInitialization - Run all of the initializers for the module passes.
+ ///
+ bool doInitialization(void);
+
+ /// doFinalization - Run all of the finalizers for the module passes.
+ ///
+ bool doFinalization(void);
+
/// Pass Manager itself does not invalidate any analysis info.
void getAnalysisUsage(AnalysisUsage &Info) const {
Info.setPreservesAll();
FPP->releaseMemoryOnTheFly();
Changed |= FPP->doFinalization(M);
}
+
+ return Changed;
+}
+
+/// Run all of the initializers for the module passes.
+///
+bool MPPassManager::doInitialization(void) {
+ bool Changed = false;
+
+ for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
+ Changed |= getContainedPass(Index)->doInitialization();
+
+ return Changed;
+}
+
+/// Run all of the finalizers for the module passes.
+///
+bool MPPassManager::doFinalization(void) {
+ bool Changed = false;
+
+ for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
+ Changed |= getContainedPass(Index)->doFinalization();
+
return Changed;
}
//===----------------------------------------------------------------------===//
// PassManagerImpl implementation
+
+bool PassManagerImpl::doInitialization(void) {
+ bool Changed = false;
+
+ for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
+ Changed |= getContainedManager(Index)->doInitialization();
+
+ return Changed;
+}
+
+bool PassManagerImpl::doFinalization(void) {
+ bool Changed = false;
+
+ for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
+ Changed |= getContainedManager(Index)->doFinalization();
+
+ return Changed;
+}
+
//
/// run - Execute all of the passes scheduled for execution. Keep track of
/// whether any of the passes modifies the module, and if so, return true.
return PM->run(M);
}
+/// doInitialization - Run all of the initializers for the module passes.
+///
+bool PassManager::doInitialization() {
+ return PM->doInitialization();
+}
+
+/// doFinalization - Run all of the finalizers for the module passes.
+///
+bool PassManager::doFinalization() {
+ return PM->doFinalization();
+}
+
//===----------------------------------------------------------------------===//
// TimingInfo Class - This class is used to calculate information about the
// amount of time each pass takes to execute. This only happens with
// Verify that this is still valid.
PassManager Passes;
Passes.add(createVerifierPass());
+ Passes.doInitialization();
Passes.run(*M);
+ Passes.doFinalization();
// Try running on the hacked up program...
if (TestFn(BD, M)) {
// Before executing passes, print the final values of the LLVM options.
cl::PrintOptionValues();
+ PM.doInitialization();
PM.run(*mod);
+ PM.doFinalization();
}
// Declare success.
else if (Force || !CheckBitcodeOutputToConsole(Out.os(), true))
Passes.add(createBitcodeWriterPass(Out.os()));
+ Passes.doInitialization();
Passes.run(*M.get());
+ Passes.doFinalization();
// Declare success.
Out.keep();
PassManager PassMgr;
PassMgr.add(createProfileLoaderPass(ProfileDataFile));
PassMgr.add(new ProfileInfoPrinterPass(PIL));
+ PassMgr.doInitialization();
PassMgr.run(*M);
+ PassMgr.doFinalization();
return 0;
}
PassManager Passes;
Passes.add(createVerifierPass());
Passes.add(createPrintModulePass(&Out->os()));
+ Passes.doInitialization();
Passes.run(*M.get());
+ Passes.doFinalization();
Out->keep();
return 0;
passes.add(createInternalizePass(mustPreserveList));
// apply scope restrictions
+ passes.doInitialization();
passes.run(*mergedModule);
+ passes.doFinalization();
_scopeRestrictionsDone = true;
}
}
// Run our queue of passes all at once now, efficiently.
+ passes.doInitialization();
passes.run(*mergedModule);
+ passes.doFinalization();
// Run the code generator, and write assembly file
codeGenPasses->doInitialization();
cl::PrintOptionValues();
// Now that we have all of the passes ready, run them.
+ Passes.doInitialization();
Passes.run(*M.get());
+ Passes.doFinalization();
// Declare success.
if (!NoOutput || PrintBreakpoints)