#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Mutex.h"
#include "llvm/System/Threading.h"
-#include "llvm-c/Core.h"
#include <algorithm>
#include <cstdio>
#include <map>
/// This is a helper to determine whether to print IR before or
/// after a pass.
-static bool ShouldPrintBeforeOrAfterPass(Pass *P,
+static bool ShouldPrintBeforeOrAfterPass(const void *PassID,
PassOptionList &PassesToPrint) {
- for (unsigned i = 0, ie = PassesToPrint.size(); i < ie; ++i) {
- const llvm::PassInfo *PassInf = PassesToPrint[i];
- if (PassInf && P->getPassInfo())
- if (PassInf->getPassArgument() ==
- P->getPassInfo()->getPassArgument()) {
- return true;
- }
+ if (const llvm::PassInfo *PI =
+ PassRegistry::getPassRegistry()->getPassInfo(PassID)) {
+ for (unsigned i = 0, ie = PassesToPrint.size(); i < ie; ++i) {
+ const llvm::PassInfo *PassInf = PassesToPrint[i];
+ if (PassInf)
+ if (PassInf->getPassArgument() == PI->getPassArgument()) {
+ return true;
+ }
+ }
}
return false;
}
/// This is a utility to check whether a pass should have IR dumped
/// before it.
-static bool ShouldPrintBeforePass(Pass *P) {
- return PrintBeforeAll || ShouldPrintBeforeOrAfterPass(P, PrintBefore);
+static bool ShouldPrintBeforePass(const void *PassID) {
+ return PrintBeforeAll || ShouldPrintBeforeOrAfterPass(PassID, PrintBefore);
}
/// This is a utility to check whether a pass should have IR dumped
/// after it.
-static bool ShouldPrintAfterPass(Pass *P) {
- return PrintAfterAll || ShouldPrintBeforeOrAfterPass(P, PrintAfter);
+static bool ShouldPrintAfterPass(const void *PassID) {
+ return PrintAfterAll || ShouldPrintBeforeOrAfterPass(PassID, PrintAfter);
}
} // End of llvm namespace
public:
static char ID;
explicit BBPassManager(int Depth)
- : PMDataManager(Depth), FunctionPass(&ID) {}
+ : PMDataManager(Depth), FunctionPass(ID) {}
/// Execute all of the passes scheduled for execution. Keep track of
/// whether any of the passes modifies the function, and if so, return true.
public:
static char ID;
explicit FunctionPassManagerImpl(int Depth) :
- Pass(PT_PassManager, &ID), PMDataManager(Depth),
+ Pass(PT_PassManager, ID), PMDataManager(Depth),
PMTopLevelManager(TLM_Function), wasRun(false) { }
/// add - Add a pass to the queue of passes to run. This passes ownership of
addImmutablePass(IP);
recordAvailableAnalysis(IP);
} else {
- P->assignPassManager(activeStack);
+ P->assignPassManager(activeStack, PMT_FunctionPassManager);
}
}
public:
static char ID;
explicit MPPassManager(int Depth) :
- Pass(PT_PassManager, &ID), PMDataManager(Depth) { }
+ Pass(PT_PassManager, ID), PMDataManager(Depth) { }
// Delete on the fly managers.
virtual ~MPPassManager() {
/// 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, const PassInfo *PI, Function &F);
+ virtual Pass* getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F);
virtual const char *getPassName() const {
return "Module Pass Manager";
public:
static char ID;
explicit PassManagerImpl(int Depth) :
- Pass(PT_PassManager, &ID), PMDataManager(Depth),
+ Pass(PT_PassManager, ID), PMDataManager(Depth),
PMTopLevelManager(TLM_Pass) { }
/// add - Add a pass to the queue of passes to run. This passes ownership of
addImmutablePass(IP);
recordAvailableAnalysis(IP);
} else {
- P->assignPassManager(activeStack);
+ P->assignPassManager(activeStack, PMT_ModulePassManager);
}
}
// If P is an analysis pass and it is available then do not
// generate the analysis again. Stale analysis info should not be
// available at this point.
- if (P->getPassInfo() &&
- P->getPassInfo()->isAnalysis() && findAnalysisPass(P->getPassInfo())) {
+ const PassInfo *PI =
+ PassRegistry::getPassRegistry()->getPassInfo(P->getPassID());
+ if (PI && PI->isAnalysis() && findAnalysisPass(P->getPassID())) {
delete P;
return;
}
Pass *AnalysisPass = findAnalysisPass(*I);
if (!AnalysisPass) {
- AnalysisPass = (*I)->createPass();
+ const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(*I);
+ AnalysisPass = PI->createPass();
if (P->getPotentialPassManagerType () ==
AnalysisPass->getPotentialPassManagerType())
// Schedule analysis pass that is managed by the same pass manager.
for (SmallVector<ImmutablePass *, 8>::iterator I = ImmutablePasses.begin(),
E = ImmutablePasses.end(); P == NULL && I != E; ++I) {
- const PassInfo *PI = (*I)->getPassInfo();
+ AnalysisID PI = (*I)->getPassID();
if (PI == AID)
P = *I;
// If Pass not found then check the interfaces implemented by Immutable Pass
if (!P) {
+ const PassInfo *PassInf =
+ PassRegistry::getPassRegistry()->getPassInfo(PI);
const std::vector<const PassInfo*> &ImmPI =
- PI->getInterfacesImplemented();
- if (std::find(ImmPI.begin(), ImmPI.end(), AID) != ImmPI.end())
- P = *I;
+ PassInf->getInterfacesImplemented();
+ for (std::vector<const PassInfo*>::const_iterator II = ImmPI.begin(),
+ EE = ImmPI.end(); II != EE; ++II) {
+ if ((*II)->getTypeInfo() == AID)
+ P = *I;
+ }
}
}
/// Augement AvailableAnalysis by adding analysis made available by pass P.
void PMDataManager::recordAvailableAnalysis(Pass *P) {
- const PassInfo *PI = P->getPassInfo();
- if (PI == 0) return;
+ AnalysisID PI = P->getPassID();
AvailableAnalysis[PI] = P;
+
+ assert(AvailableAnalysis.size());
//This pass is the current implementation of all of the interfaces it
//implements as well.
- const std::vector<const PassInfo*> &II = PI->getInterfacesImplemented();
+ const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(PI);
+ if (PInf == 0) return;
+ const std::vector<const PassInfo*> &II = PInf->getInterfacesImplemented();
for (unsigned i = 0, e = II.size(); i != e; ++i)
- AvailableAnalysis[II[i]] = P;
+ AvailableAnalysis[II[i]->getTypeInfo()] = P;
}
// Return true if P preserves high level analysis used by other
Pass *P1 = *I;
if (P1->getAsImmutablePass() == 0 &&
std::find(PreservedSet.begin(), PreservedSet.end(),
- P1->getPassInfo()) ==
+ P1->getPassID()) ==
PreservedSet.end())
return false;
}
AvailableAnalysis.erase(Info);
}
}
-
+
// Check inherited analysis also. If P is not preserving analysis
// provided by parent manager then remove it here.
for (unsigned Index = 0; Index < PMT_Last; ++Index) {
P->releaseMemory();
}
- if (const PassInfo *PI = P->getPassInfo()) {
+ AnalysisID PI = P->getPassID();
+ if (const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(PI)) {
// Remove the pass itself (if it is not already removed).
AvailableAnalysis.erase(PI);
// Remove all interfaces this pass implements, for which it is also
// listed as the available implementation.
- const std::vector<const PassInfo*> &II = PI->getInterfacesImplemented();
+ const std::vector<const PassInfo*> &II = PInf->getInterfacesImplemented();
for (unsigned i = 0, e = II.size(); i != e; ++i) {
std::map<AnalysisID, Pass*>::iterator Pos =
- AvailableAnalysis.find(II[i]);
+ AvailableAnalysis.find(II[i]->getTypeInfo());
if (Pos != AvailableAnalysis.end() && Pos->second == P)
AvailableAnalysis.erase(Pos);
}
for (SmallVector<AnalysisID, 8>::iterator
I = ReqAnalysisNotAvailable.begin(),
E = ReqAnalysisNotAvailable.end() ;I != E; ++I) {
- Pass *AnalysisPass = (*I)->createPass();
+ const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(*I);
+ Pass *AnalysisPass = PI->createPass();
this->addLowerLevelRequiredPass(P, AnalysisPass);
}
if (PMDataManager *PMD = (*I)->getAsPMDataManager())
PMD->dumpPassArguments();
else
- if (const PassInfo *PI = (*I)->getPassInfo())
+ if (const PassInfo *PI =
+ PassRegistry::getPassRegistry()->getPassInfo((*I)->getPassID()))
if (!PI->isAnalysisGroup())
dbgs() << " -" << PI->getPassArgument();
}
dbgs() << (void*)P << std::string(getDepth()*2+3, ' ') << Msg << " Analyses:";
for (unsigned i = 0; i != Set.size(); ++i) {
if (i) dbgs() << ',';
- dbgs() << ' ' << Set[i]->getPassName();
+ const PassInfo *PInf = PassRegistry::getPassRegistry()->getPassInfo(Set[i]);
+ dbgs() << ' ' << PInf->getPassName();
}
dbgs() << '\n';
}
llvm_unreachable("Unable to schedule pass");
}
+Pass *PMDataManager::getOnTheFlyPass(Pass *P, AnalysisID PI, Function &F) {
+ assert(0 && "Unable to find on the fly pass");
+ return NULL;
+}
+
// Destructor
PMDataManager::~PMDataManager() {
for (SmallVector<Pass *, 8>::iterator I = PassVector.begin(),
return PM.findAnalysisPass(ID, dir);
}
-Pass *AnalysisResolver::findImplPass(Pass *P, const PassInfo *AnalysisPI,
+Pass *AnalysisResolver::findImplPass(Pass *P, AnalysisID AnalysisPI,
Function &F) {
return PM.getOnTheFlyPass(P, AnalysisPI, F);
}
delete FPM;
}
+/// addImpl - Add a pass to the queue of passes to run, without
+/// checking whether to add a printer pass.
+void FunctionPassManager::addImpl(Pass *P) {
+ FPM->add(P);
+}
+
/// add - Add a pass to the queue of passes to run. This passes
/// ownership of the Pass to the PassManager. When the
/// PassManager_X is destroyed, the pass will be destroyed as well, so
/// there is no need to delete the pass. (TODO delete passes.)
/// This implies that all passes MUST be allocated with 'new'.
void FunctionPassManager::add(Pass *P) {
- if (ShouldPrintBeforePass(P))
- add(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
- + P->getPassName() + " ***"));
- FPM->add(P);
+ // If this is a not a function pass, don't add a printer for it.
+ const void *PassID = P->getPassID();
+ if (P->getPassKind() == PT_Function)
+ if (ShouldPrintBeforePass(PassID))
+ addImpl(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
+ + P->getPassName() + " ***"));
+
+ addImpl(P);
- if (ShouldPrintAfterPass(P))
- add(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
- + P->getPassName() + " ***"));
+ if (P->getPassKind() == PT_Function)
+ if (ShouldPrintAfterPass(PassID))
+ addImpl(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
+ + P->getPassName() + " ***"));
}
/// run - Execute all of the passes scheduled for execution. Keep
bool FunctionPassManager::run(Function &F) {
if (F.isMaterializable()) {
std::string errstr;
- if (F.Materialize(&errstr)) {
- llvm_report_error("Error reading bitcode file: " + errstr);
- }
+ if (F.Materialize(&errstr))
+ report_fatal_error("Error reading bitcode file: " + Twine(errstr));
}
return FPM->run(F);
}
/// Return function pass corresponding to PassInfo PI, that is
/// required by module pass MP. Instantiate analysis pass, by using
/// its runOnFunction() for function F.
-Pass* MPPassManager::getOnTheFlyPass(Pass *MP, const PassInfo *PI, Function &F){
+Pass* MPPassManager::getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F){
FunctionPassManagerImpl *FPP = OnTheFlyManagers[MP];
assert(FPP && "Unable to find on the fly pass");
delete PM;
}
+/// addImpl - Add a pass to the queue of passes to run, without
+/// checking whether to add a printer pass.
+void PassManager::addImpl(Pass *P) {
+ PM->add(P);
+}
+
/// add - Add a pass to the queue of passes to run. This passes ownership of
/// the Pass to the PassManager. When the PassManager is destroyed, the pass
/// will be destroyed as well, so there is no need to delete the pass. This
/// implies that all passes MUST be allocated with 'new'.
void PassManager::add(Pass *P) {
- if (ShouldPrintBeforePass(P))
- add(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
- + P->getPassName() + " ***"));
+ const void* PassID = P->getPassID();
+ if (ShouldPrintBeforePass(PassID))
+ addImpl(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
+ + P->getPassName() + " ***"));
- PM->add(P);
+ addImpl(P);
- if (ShouldPrintAfterPass(P))
- add(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
- + P->getPassName() + " ***"));
+ if (ShouldPrintAfterPass(PassID))
+ addImpl(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
+ + P->getPassName() + " ***"));
}
/// run - Execute all of the passes scheduled for execution. Keep track of
}
// Dump content of the pass manager stack.
-void PMStack::dump() {
- for (std::deque<PMDataManager *>::iterator I = S.begin(),
+void PMStack::dump() const {
+ for (std::vector<PMDataManager *>::const_iterator I = S.begin(),
E = S.end(); I != E; ++I)
printf("%s ", (*I)->getAsPass()->getPassName());
// [3] Assign manager to manage this new manager. This may create
// and push new managers into PMS
- BBP->assignPassManager(PMS);
+ BBP->assignPassManager(PMS, PreferredType);
// [4] Push new manager into PMS
PMS.push(BBP);
}
PassManagerBase::~PassManagerBase() {}
-
-/*===-- C Bindings --------------------------------------------------------===*/
-
-LLVMPassManagerRef LLVMCreatePassManager() {
- return wrap(new PassManager());
-}
-
-LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
- return wrap(new FunctionPassManager(unwrap(M)));
-}
-
-LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
- return LLVMCreateFunctionPassManagerForModule(
- reinterpret_cast<LLVMModuleRef>(P));
-}
-
-LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
- return unwrap<PassManager>(PM)->run(*unwrap(M));
-}
-
-LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
- return unwrap<FunctionPassManager>(FPM)->doInitialization();
-}
-
-LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
- return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
-}
-
-LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
- return unwrap<FunctionPassManager>(FPM)->doFinalization();
-}
-
-void LLVMDisposePassManager(LLVMPassManagerRef PM) {
- delete unwrap(PM);
-}
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