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-rw-r--r--lib/Transforms/Instrumentation/ThreadSanitizer.cpp42
1 files changed, 20 insertions, 22 deletions
diff --git a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index 89386a6..8a56a1f 100644
--- a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -135,33 +135,33 @@ void ThreadSanitizer::initializeCallbacks(Module &M) {
IRBuilder<> IRB(M.getContext());
// Initialize the callbacks.
TsanFuncEntry = checkInterfaceFunction(M.getOrInsertFunction(
- "__tsan_func_entry", IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
+ "__tsan_func_entry", IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
TsanFuncExit = checkInterfaceFunction(M.getOrInsertFunction(
- "__tsan_func_exit", IRB.getVoidTy(), NULL));
+ "__tsan_func_exit", IRB.getVoidTy(), nullptr));
OrdTy = IRB.getInt32Ty();
for (size_t i = 0; i < kNumberOfAccessSizes; ++i) {
const size_t ByteSize = 1 << i;
const size_t BitSize = ByteSize * 8;
SmallString<32> ReadName("__tsan_read" + itostr(ByteSize));
TsanRead[i] = checkInterfaceFunction(M.getOrInsertFunction(
- ReadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
+ ReadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
SmallString<32> WriteName("__tsan_write" + itostr(ByteSize));
TsanWrite[i] = checkInterfaceFunction(M.getOrInsertFunction(
- WriteName, IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
+ WriteName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
Type *Ty = Type::getIntNTy(M.getContext(), BitSize);
Type *PtrTy = Ty->getPointerTo();
SmallString<32> AtomicLoadName("__tsan_atomic" + itostr(BitSize) +
"_load");
TsanAtomicLoad[i] = checkInterfaceFunction(M.getOrInsertFunction(
- AtomicLoadName, Ty, PtrTy, OrdTy, NULL));
+ AtomicLoadName, Ty, PtrTy, OrdTy, nullptr));
SmallString<32> AtomicStoreName("__tsan_atomic" + itostr(BitSize) +
"_store");
TsanAtomicStore[i] = checkInterfaceFunction(M.getOrInsertFunction(
AtomicStoreName, IRB.getVoidTy(), PtrTy, Ty, OrdTy,
- NULL));
+ nullptr));
for (int op = AtomicRMWInst::FIRST_BINOP;
op <= AtomicRMWInst::LAST_BINOP; ++op) {
@@ -185,33 +185,33 @@ void ThreadSanitizer::initializeCallbacks(Module &M) {
continue;
SmallString<32> RMWName("__tsan_atomic" + itostr(BitSize) + NamePart);
TsanAtomicRMW[op][i] = checkInterfaceFunction(M.getOrInsertFunction(
- RMWName, Ty, PtrTy, Ty, OrdTy, NULL));
+ RMWName, Ty, PtrTy, Ty, OrdTy, nullptr));
}
SmallString<32> AtomicCASName("__tsan_atomic" + itostr(BitSize) +
"_compare_exchange_val");
TsanAtomicCAS[i] = checkInterfaceFunction(M.getOrInsertFunction(
- AtomicCASName, Ty, PtrTy, Ty, Ty, OrdTy, OrdTy, NULL));
+ AtomicCASName, Ty, PtrTy, Ty, Ty, OrdTy, OrdTy, nullptr));
}
TsanVptrUpdate = checkInterfaceFunction(M.getOrInsertFunction(
"__tsan_vptr_update", IRB.getVoidTy(), IRB.getInt8PtrTy(),
- IRB.getInt8PtrTy(), NULL));
+ IRB.getInt8PtrTy(), nullptr));
TsanVptrLoad = checkInterfaceFunction(M.getOrInsertFunction(
- "__tsan_vptr_read", IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
+ "__tsan_vptr_read", IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr));
TsanAtomicThreadFence = checkInterfaceFunction(M.getOrInsertFunction(
- "__tsan_atomic_thread_fence", IRB.getVoidTy(), OrdTy, NULL));
+ "__tsan_atomic_thread_fence", IRB.getVoidTy(), OrdTy, nullptr));
TsanAtomicSignalFence = checkInterfaceFunction(M.getOrInsertFunction(
- "__tsan_atomic_signal_fence", IRB.getVoidTy(), OrdTy, NULL));
+ "__tsan_atomic_signal_fence", IRB.getVoidTy(), OrdTy, nullptr));
MemmoveFn = checkInterfaceFunction(M.getOrInsertFunction(
"memmove", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
- IRB.getInt8PtrTy(), IntptrTy, NULL));
+ IRB.getInt8PtrTy(), IntptrTy, nullptr));
MemcpyFn = checkInterfaceFunction(M.getOrInsertFunction(
"memcpy", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
- IntptrTy, NULL));
+ IntptrTy, nullptr));
MemsetFn = checkInterfaceFunction(M.getOrInsertFunction(
"memset", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt32Ty(),
- IntptrTy, NULL));
+ IntptrTy, nullptr));
}
bool ThreadSanitizer::doInitialization(Module &M) {
@@ -224,7 +224,7 @@ bool ThreadSanitizer::doInitialization(Module &M) {
IRBuilder<> IRB(M.getContext());
IntptrTy = IRB.getIntPtrTy(DL);
Value *TsanInit = M.getOrInsertFunction("__tsan_init",
- IRB.getVoidTy(), NULL);
+ IRB.getVoidTy(), nullptr);
appendToGlobalCtors(M, cast<Function>(TsanInit), 0);
return true;
@@ -481,8 +481,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
Type *PtrTy = Ty->getPointerTo();
Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
createOrdering(&IRB, LI->getOrdering())};
- CallInst *C = CallInst::Create(TsanAtomicLoad[Idx],
- ArrayRef<Value*>(Args));
+ CallInst *C = CallInst::Create(TsanAtomicLoad[Idx], Args);
ReplaceInstWithInst(I, C);
} else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {
@@ -497,8 +496,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
IRB.CreateIntCast(SI->getValueOperand(), Ty, false),
createOrdering(&IRB, SI->getOrdering())};
- CallInst *C = CallInst::Create(TsanAtomicStore[Idx],
- ArrayRef<Value*>(Args));
+ CallInst *C = CallInst::Create(TsanAtomicStore[Idx], Args);
ReplaceInstWithInst(I, C);
} else if (AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(I)) {
Value *Addr = RMWI->getPointerOperand();
@@ -515,7 +513,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
IRB.CreateIntCast(RMWI->getValOperand(), Ty, false),
createOrdering(&IRB, RMWI->getOrdering())};
- CallInst *C = CallInst::Create(F, ArrayRef<Value*>(Args));
+ CallInst *C = CallInst::Create(F, Args);
ReplaceInstWithInst(I, C);
} else if (AtomicCmpXchgInst *CASI = dyn_cast<AtomicCmpXchgInst>(I)) {
Value *Addr = CASI->getPointerOperand();
@@ -543,7 +541,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
Value *Args[] = {createOrdering(&IRB, FI->getOrdering())};
Function *F = FI->getSynchScope() == SingleThread ?
TsanAtomicSignalFence : TsanAtomicThreadFence;
- CallInst *C = CallInst::Create(F, ArrayRef<Value*>(Args));
+ CallInst *C = CallInst::Create(F, Args);
ReplaceInstWithInst(I, C);
}
return true;