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Add debug-pass=Executions support in new pass manager.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32571 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2006-12-13 23:50:44 +00:00
parent c32cf54101
commit 4eeea774ce
1 changed files with 27 additions and 6 deletions
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33
lib/VMCore/PassManager.cpp
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@ -244,7 +244,7 @@ public:
void removeNotPreservedAnalysis(Pass *P);
/// Remove dead passes
void removeDeadPasses(Pass *P);
void removeDeadPasses(Pass *P, std::string &Msg);
/// Add pass P into the PassVector. Update
/// AvailableAnalysis appropriately if ProcessAnalysis is true.
@ -312,6 +312,15 @@ public:
}
}
void dumpPassInfo(Pass *P, std::string &Msg1, std::string &Msg2) {
if (PassDebugging_New < Executions)
return;
cerr << (void*)this << std::string(getDepth()*2+1, ' ');
cerr << Msg1;
cerr << P->getPassName();
cerr << Msg2;
}
protected:
// Collection of pass whose last user asked this manager to claim
@ -572,7 +581,6 @@ void PMTopLevelManager::setLastUser(std::vector<Pass *> &AnalysisPasses,
LastUser[LUI->first] = P;
}
}
}
/// Collect passes whose last user is P
@ -734,13 +742,17 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
}
/// Remove analysis passes that are not used any longer
void PMDataManager::removeDeadPasses(Pass *P) {
void PMDataManager::removeDeadPasses(Pass *P, std::string &Msg) {
std::vector<Pass *> DeadPasses;
TPM->collectLastUses(DeadPasses, P);
for (std::vector<Pass *>::iterator I = DeadPasses.begin(),
E = DeadPasses.end(); I != E; ++I) {
std::string Msg1 = " Freeing Pass '";
dumpPassInfo(*I, Msg1, Msg);
(*I)->releaseMemory();
std::map<AnalysisID, Pass*>::iterator Pos =
@ -910,12 +922,15 @@ BasicBlockPassManager::runOnFunction(Function &F) {
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
std::string Msg1 = "Executing Pass '";
std::string Msg2 = "' on BasicBlock '" + (*I).getName() + "'...\n";
dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
BasicBlockPass *BP = dynamic_cast<BasicBlockPass*>(P);
Changed |= BP->runOnBasicBlock(*I);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
removeDeadPasses(P);
removeDeadPasses(P, Msg2);
}
return Changed | doFinalization(F);
}
@ -1129,12 +1144,15 @@ bool FunctionPassManagerImpl_New::runOnFunction(Function &F) {
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
std::string Msg1 = "Executing Pass '";
std::string Msg2 = "' on Function '" + F.getName() + "'...\n";
dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
FunctionPass *FP = dynamic_cast<FunctionPass*>(P);
Changed |= FP->runOnFunction(F);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
removeDeadPasses(P);
removeDeadPasses(P, Msg2);
}
return Changed;
}
@ -1258,12 +1276,15 @@ ModulePassManager::runOnModule(Module &M) {
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
std::string Msg1 = "Executing Pass '";
std::string Msg2 = "' on Module '" + M.getModuleIdentifier() + "'...\n";
dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
ModulePass *MP = dynamic_cast<ModulePass*>(P);
Changed |= MP->runOnModule(M);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
removeDeadPasses(P);
removeDeadPasses(P, Msg2);
}
return Changed;
}