/// Parses the special case list from a memory buffer. On failure, returns
/// 0 and writes an error message to string.
static SpecialCaseList *create(const MemoryBuffer *MB, std::string &Error);
+ /// Parses the special case list from a file. On failure, reports a fatal
+ /// error.
+ static SpecialCaseList *createOrDie(const StringRef Path);
~SpecialCaseList();
TD = getAnalysisIfAvailable<DataLayout>();
if (!TD)
return false;
- BL.reset(new SpecialCaseList(BlacklistFile));
+ BL.reset(SpecialCaseList::createOrDie(BlacklistFile));
if (BL->isIn(M)) return false;
C = &(M.getContext());
int LongSize = TD->getPointerSizeInBits();
if (!TD)
return false;
- BL.reset(new SpecialCaseList(BlacklistFile));
+ BL.reset(SpecialCaseList::createOrDie(BlacklistFile));
DynamicallyInitializedGlobals.Init(M);
C = &(M.getContext());
Constant *DFSanUnionFn;
Constant *DFSanUnionLoadFn;
MDNode *ColdCallWeights;
- SpecialCaseList Greylist;
+ OwningPtr<SpecialCaseList> Greylist;
DenseMap<Value *, Function *> UnwrappedFnMap;
Value *getShadowAddress(Value *Addr, Instruction *Pos);
DataFlowSanitizer::DataFlowSanitizer(void *(*getArgTLS)(),
void *(*getRetValTLS)())
: ModulePass(ID), GetArgTLSPtr(getArgTLS), GetRetvalTLSPtr(getRetValTLS),
- Greylist(ClGreylistFile) {}
+ Greylist(SpecialCaseList::createOrDie(ClGreylistFile)) {}
FunctionType *DataFlowSanitizer::getInstrumentedFunctionType(FunctionType *T) {
llvm::SmallVector<Type *, 4> ArgTypes;
DataFlowSanitizer::InstrumentedABI
DataFlowSanitizer::getInstrumentedABI(Function *F) {
- if (Greylist.isIn(*F))
+ if (Greylist->isIn(*F))
return IA_MemOnly;
else
return getDefaultInstrumentedABI();
TD = getAnalysisIfAvailable<DataLayout>();
if (!TD)
return false;
- BL.reset(new SpecialCaseList(BlacklistFile));
+ BL.reset(SpecialCaseList::createOrDie(BlacklistFile));
C = &(M.getContext());
unsigned PtrSize = TD->getPointerSizeInBits(/* AddressSpace */0);
switch (PtrSize) {
TD = getAnalysisIfAvailable<DataLayout>();
if (!TD)
return false;
- BL.reset(new SpecialCaseList(BlacklistFile));
+ BL.reset(SpecialCaseList::createOrDie(BlacklistFile));
// Always insert a call to __tsan_init into the module's CTORs.
IRBuilder<> IRB(M.getContext());
return SCL.take();
}
+SpecialCaseList *SpecialCaseList::createOrDie(const StringRef Path) {
+ std::string Error;
+ if (SpecialCaseList *SCL = create(Path, Error))
+ return SCL;
+ report_fatal_error(Error);
+}
+
bool SpecialCaseList::parse(const MemoryBuffer *MB, std::string &Error) {
// Iterate through each line in the blacklist file.
SmallVector<StringRef, 16> Lines;