//===----------------------------------------------------------------------===//
+#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/LegacyPassManagers.h"
+#include "llvm/IR/LegacyPassNameParser.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Mutex.h"
-#include "llvm/Support/PassNameParser.h"
+#include "llvm/Support/TimeValue.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
void PassManagerPrettyStackEntry::print(raw_ostream &OS) const {
- if (V == 0 && M == 0)
+ if (!V && !M)
OS << "Releasing pass '";
else
OS << "Running pass '";
OS << " on module '" << M->getModuleIdentifier() << "'.\n";
return;
}
- if (V == 0) {
+ if (!V) {
OS << '\n';
return;
}
/// 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 runOnFunction(Function &F);
+ bool runOnFunction(Function &F) override;
/// Pass Manager itself does not invalidate any analysis info.
- void getAnalysisUsage(AnalysisUsage &Info) const {
+ void getAnalysisUsage(AnalysisUsage &Info) const override {
Info.setPreservesAll();
}
- bool doInitialization(Module &M);
+ bool doInitialization(Module &M) override;
bool doInitialization(Function &F);
- bool doFinalization(Module &M);
+ bool doFinalization(Module &M) override;
bool doFinalization(Function &F);
- virtual PMDataManager *getAsPMDataManager() { return this; }
- virtual Pass *getAsPass() { return this; }
+ PMDataManager *getAsPMDataManager() override { return this; }
+ Pass *getAsPass() override { return this; }
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "BasicBlock Pass Manager";
}
// Print passes managed by this manager
- void dumpPassStructure(unsigned Offset) {
+ void dumpPassStructure(unsigned Offset) override {
dbgs().indent(Offset*2) << "BasicBlockPass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
BasicBlockPass *BP = getContainedPass(Index);
return BP;
}
- virtual PassManagerType getPassManagerType() const {
+ PassManagerType getPassManagerType() const override {
return PMT_BasicBlockPassManager;
}
};
}
/// createPrinterPass - Get a function printer pass.
- Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ Pass *createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const override {
return createPrintFunctionPass(O, Banner);
}
/// doInitialization - Run all of the initializers for the function passes.
///
- bool doInitialization(Module &M);
+ bool doInitialization(Module &M) override;
/// doFinalization - Run all of the finalizers for the function passes.
///
- bool doFinalization(Module &M);
+ bool doFinalization(Module &M) override;
- virtual PMDataManager *getAsPMDataManager() { return this; }
- virtual Pass *getAsPass() { return this; }
- virtual PassManagerType getTopLevelPassManagerType() {
+ PMDataManager *getAsPMDataManager() override { return this; }
+ Pass *getAsPass() override { return this; }
+ PassManagerType getTopLevelPassManagerType() override {
return PMT_FunctionPassManager;
}
/// Pass Manager itself does not invalidate any analysis info.
- void getAnalysisUsage(AnalysisUsage &Info) const {
+ void getAnalysisUsage(AnalysisUsage &Info) const override {
Info.setPreservesAll();
}
}
/// createPrinterPass - Get a module printer pass.
- Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ Pass *createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const override {
return createPrintModulePass(O, Banner);
}
bool doFinalization();
/// Pass Manager itself does not invalidate any analysis info.
- void getAnalysisUsage(AnalysisUsage &Info) const {
+ void getAnalysisUsage(AnalysisUsage &Info) const override {
Info.setPreservesAll();
}
/// Add RequiredPass into list of lower level passes required by pass P.
/// RequiredPass is run on the fly by Pass Manager when P requests it
/// through getAnalysis interface.
- virtual void addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass);
+ void addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) override;
/// Return function pass corresponding to PassInfo PI, that is
/// required by module pass MP. Instantiate analysis pass, by using
/// its runOnFunction() for function F.
- virtual Pass* getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F);
+ Pass* getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F) override;
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Module Pass Manager";
}
- virtual PMDataManager *getAsPMDataManager() { return this; }
- virtual Pass *getAsPass() { return this; }
+ PMDataManager *getAsPMDataManager() override { return this; }
+ Pass *getAsPass() override { return this; }
// Print passes managed by this manager
- void dumpPassStructure(unsigned Offset) {
+ void dumpPassStructure(unsigned Offset) override {
dbgs().indent(Offset*2) << "ModulePass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
ModulePass *MP = getContainedPass(Index);
return static_cast<ModulePass *>(PassVector[N]);
}
- virtual PassManagerType getPassManagerType() const {
+ PassManagerType getPassManagerType() const override {
return PMT_ModulePassManager;
}
}
/// createPrinterPass - Get a module printer pass.
- Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ Pass *createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const override {
return createPrintModulePass(O, Banner);
}
bool doFinalization();
/// Pass Manager itself does not invalidate any analysis info.
- void getAnalysisUsage(AnalysisUsage &Info) const {
+ void getAnalysisUsage(AnalysisUsage &Info) const override {
Info.setPreservesAll();
}
- virtual PMDataManager *getAsPMDataManager() { return this; }
- virtual Pass *getAsPass() { return this; }
- virtual PassManagerType getTopLevelPassManagerType() {
+ PMDataManager *getAsPMDataManager() override { return this; }
+ Pass *getAsPass() override { return this; }
+ PassManagerType getTopLevelPassManagerType() override {
return PMT_ModulePassManager;
}
/// getPassTimer - Return the timer for the specified pass if it exists.
Timer *getPassTimer(Pass *P) {
if (P->getAsPMDataManager())
- return 0;
+ return nullptr;
sys::SmartScopedLock<true> Lock(*TimingInfoMutex);
Timer *&T = TimingData[P];
- if (T == 0)
+ if (!T)
T = new Timer(P->getPassName(), TG);
return T;
}
}
AnalysisUsage *PMTopLevelManager::findAnalysisUsage(Pass *P) {
- AnalysisUsage *AnUsage = NULL;
+ AnalysisUsage *AnUsage = nullptr;
DenseMap<Pass *, AnalysisUsage *>::iterator DMI = AnUsageMap.find(P);
if (DMI != AnUsageMap.end())
AnUsage = DMI->second;
if (!AnalysisPass) {
const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(*I);
- if (PI == NULL) {
+ if (!PI) {
// Pass P is not in the global PassRegistry
dbgs() << "Pass '" << P->getPassName() << "' is not initialized." << "\n";
dbgs() << "Verify if there is a pass dependency cycle." << "\n";
}
}
- return 0;
+ return nullptr;
}
// Print passes managed by this top level manager.
// This pass is the current implementation of all of the interfaces it
// implements as well.
const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(PI);
- if (PInf == 0) return;
+ if (!PInf) return;
const std::vector<const PassInfo*> &II = PInf->getInterfacesImplemented();
for (unsigned i = 0, e = II.size(); i != e; ++i)
AvailableAnalysis[II[i]->getTypeInfo()] = P;
for (SmallVectorImpl<Pass *>::iterator I = HigherLevelAnalysis.begin(),
E = HigherLevelAnalysis.end(); I != E; ++I) {
Pass *P1 = *I;
- if (P1->getAsImmutablePass() == 0 &&
+ if (P1->getAsImmutablePass() == nullptr &&
std::find(PreservedSet.begin(), PreservedSet.end(),
P1->getPassID()) ==
PreservedSet.end())
for (DenseMap<AnalysisID, Pass*>::iterator I = AvailableAnalysis.begin(),
E = AvailableAnalysis.end(); I != E; ) {
DenseMap<AnalysisID, Pass*>::iterator Info = I++;
- if (Info->second->getAsImmutablePass() == 0 &&
+ if (Info->second->getAsImmutablePass() == nullptr &&
std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
PreservedSet.end()) {
// Remove this analysis
I = InheritedAnalysis[Index]->begin(),
E = InheritedAnalysis[Index]->end(); I != E; ) {
DenseMap<AnalysisID, Pass *>::iterator Info = I++;
- if (Info->second->getAsImmutablePass() == 0 &&
+ if (Info->second->getAsImmutablePass() == nullptr &&
std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
PreservedSet.end()) {
// Remove this analysis
// Set P as P's last user until someone starts using P.
// However, if P is a Pass Manager then it does not need
// to record its last user.
- if (P->getAsPMDataManager() == 0)
+ if (!P->getAsPMDataManager())
LastUses.push_back(P);
TPM->setLastUser(LastUses, P);
I = AnUsage->getRequiredSet().begin(),
E = AnUsage->getRequiredSet().end(); I != E; ++I) {
Pass *Impl = findAnalysisPass(*I, true);
- if (Impl == 0)
+ if (!Impl)
// This may be analysis pass that is initialized on the fly.
// If that is not the case then it will raise an assert when it is used.
continue;
if (SearchParent)
return TPM->findAnalysisPass(AID);
- return NULL;
+ return nullptr;
}
// Print list of passes that are last used by P.
StringRef Msg) {
if (PassDebugging < Executions)
return;
- dbgs() << (void*)this << std::string(getDepth()*2+1, ' ');
+ dbgs() << "[" << sys::TimeValue::now().str() << "] " << (void *)this
+ << std::string(getDepth() * 2 + 1, ' ');
switch (S1) {
case EXECUTION_MSG:
dbgs() << "Executing Pass '" << P->getPassName();
TimingInfo::createTheTimeInfo();
initializeAllAnalysisInfo();
- for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
+ for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index) {
Changed |= getContainedManager(Index)->runOnFunction(F);
+ F.getContext().yield();
+ }
for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
getContainedManager(Index)->cleanup();
assert((P->getPotentialPassManagerType() <
RequiredPass->getPotentialPassManagerType()) &&
"Unable to handle Pass that requires lower level Analysis pass");
+ if (!RequiredPass)
+ return;
FunctionPassManagerImpl *FPP = OnTheFlyManagers[P];
if (!FPP) {
OnTheFlyManagers[P] = FPP;
}
- FPP->add(RequiredPass);
+ const PassInfo * RequiredPassPI =
+ PassRegistry::getPassRegistry()->getPassInfo(RequiredPass->getPassID());
- // Register P as the last user of RequiredPass.
- if (RequiredPass) {
- SmallVector<Pass *, 1> LU;
- LU.push_back(RequiredPass);
- FPP->setLastUser(LU, P);
+ Pass *FoundPass = nullptr;
+ if (RequiredPassPI && RequiredPassPI->isAnalysis()) {
+ FoundPass =
+ ((PMTopLevelManager*)FPP)->findAnalysisPass(RequiredPass->getPassID());
}
+ if (!FoundPass) {
+ FoundPass = RequiredPass;
+ // This should be guaranteed to add RequiredPass to the passmanager given
+ // that we checked for an avaiable analysis above.
+ FPP->add(RequiredPass);
+ }
+ // Register P as the last user of FoundPass or RequiredPass.
+ SmallVector<Pass *, 1> LU;
+ LU.push_back(FoundPass);
+ FPP->setLastUser(LU, P);
}
/// Return function pass corresponding to PassInfo PI, that is
}
initializeAllAnalysisInfo();
- for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
+ for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index) {
Changed |= getContainedManager(Index)->runOnModule(M);
+ M.getContext().yield();
+ }
for (SmallVectorImpl<ImmutablePass *>::const_iterator I = IPV.begin(),
E = IPV.end(); I != E; ++I) {
Timer *llvm::getPassTimer(Pass *P) {
if (TheTimeInfo)
return TheTimeInfo->getPassTimer(P);
- return 0;
+ return nullptr;
}
//===----------------------------------------------------------------------===//
projects / oota-llvm.git / blobdiff