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Add SpecialCaseList::createOrDie() factory and use it in sanitizer passes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188169 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov 2013-08-12 11:46:09 +00:00
parent 1f85736c97
commit e39e1316f0
6 changed files with 17 additions and 7 deletions
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3
include/llvm/Transforms/Utils/SpecialCaseList.h
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@ -68,6 +68,9 @@ class SpecialCaseList {
/// 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();

4
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -883,7 +883,7 @@ bool AddressSanitizerModule::runOnModule(Module &M) {
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();
@ -1076,7 +1076,7 @@ bool AddressSanitizer::doInitialization(Module &M) {
if (!TD)
return false;
BL.reset(new SpecialCaseList(BlacklistFile));
BL.reset(SpecialCaseList::createOrDie(BlacklistFile));
DynamicallyInitializedGlobals.Init(M);
C = &(M.getContext());

6
lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
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@ -129,7 +129,7 @@ class DataFlowSanitizer : public ModulePass {
Constant *DFSanUnionFn;
Constant *DFSanUnionLoadFn;
MDNode *ColdCallWeights;
SpecialCaseList Greylist;
OwningPtr<SpecialCaseList> Greylist;
DenseMap<Value *, Function *> UnwrappedFnMap;
Value *getShadowAddress(Value *Addr, Instruction *Pos);
@ -211,7 +211,7 @@ ModulePass *llvm::createDataFlowSanitizerPass(void *(*getArgTLS)(),
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;
@ -269,7 +269,7 @@ bool DataFlowSanitizer::doInitialization(Module &M) {
DataFlowSanitizer::InstrumentedABI
DataFlowSanitizer::getInstrumentedABI(Function *F) {
if (Greylist.isIn(*F))
if (Greylist->isIn(*F))
return IA_MemOnly;
else
return getDefaultInstrumentedABI();

2
lib/Transforms/Instrumentation/MemorySanitizer.cpp
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@ -338,7 +338,7 @@ bool MemorySanitizer::doInitialization(Module &M) {
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) {

2
lib/Transforms/Instrumentation/ThreadSanitizer.cpp
View File

@ -227,7 +227,7 @@ bool ThreadSanitizer::doInitialization(Module &M) {
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());

7
lib/Transforms/Utils/SpecialCaseList.cpp
View File

@ -91,6 +91,13 @@ SpecialCaseList *SpecialCaseList::create(
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;