Transforms/Instrumentation/ThreadSanitizer.cpp

144   IRBuilder<> IRB(M.getContext());
147       "__tsan_func_entry", IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
149       "__tsan_func_exit", IRB.getVoidTy(), NULL));
150   OrdTy = IRB.getInt32Ty();
156         ReadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
160         WriteName, IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
172         AtomicStoreName, IRB.getVoidTy(), PtrTy, Ty, OrdTy,
206       "__tsan_vptr_update", IRB.getVoidTy(), IRB.getInt8PtrTy(),
207       IRB.getInt8PtrTy(), NULL));
209       "__tsan_vptr_read", IRB.getVoidTy(), IRB.getInt8PtrTy(), NULL));
211       "__tsan_atomic_thread_fence", IRB.getVoidTy(), OrdTy, NULL));
213       "__tsan_atomic_signal_fence", IRB.getVoidTy(), OrdTy, NULL));
216     "memmove", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
217     IRB.getInt8PtrTy(), IntptrTy, NULL));
219     "memcpy", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt8PtrTy(),
222     "memset", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), IRB.getInt32Ty(),
233   IRBuilder<> IRB(M.getContext());
234   IntptrTy = IRB.getIntPtrTy(TD);
236                                           IRB.getVoidTy(), NULL);
379     IRBuilder<> IRB(F.getEntryBlock().getFirstNonPHI());
380     Value *ReturnAddress = IRB.CreateCall(
382         IRB.getInt32(0));
383     IRB.CreateCall(TsanFuncEntry, ReturnAddress);
394   IRBuilder<> IRB(I);
407       StoredValue = IRB.CreateIntToPtr(StoredValue, IRB.getInt8PtrTy());
409     IRB.CreateCall2(TsanVptrUpdate,
410                     IRB.CreatePointerCast(Addr, IRB.getInt8PtrTy()),
411                     IRB.CreatePointerCast(StoredValue, IRB.getInt8PtrTy()));
416     IRB.CreateCall(TsanVptrLoad,
417                    IRB.CreatePointerCast(Addr, IRB.getInt8PtrTy()));
422   IRB.CreateCall(OnAccessFunc, IRB.CreatePointerCast(Addr, IRB.getInt8PtrTy()));
428 static ConstantInt *createOrdering(IRBuilder<> *IRB, AtomicOrdering ord) {
440   return IRB->getInt32(v);
443 static ConstantInt *createFailOrdering(IRBuilder<> *IRB, AtomicOrdering ord) {
455   return IRB->getInt32(v);
467   IRBuilder<> IRB(I);
469     IRB.CreateCall3(MemsetFn,
470       IRB.CreatePointerCast(M->getArgOperand(0), IRB.getInt8PtrTy()),
471       IRB.CreateIntCast(M->getArgOperand(1), IRB.getInt32Ty(), false),
472       IRB.CreateIntCast(M->getArgOperand(2), IntptrTy, false));
475     IRB.CreateCall3(isa<MemCpyInst>(M) ? MemcpyFn : MemmoveFn,
476       IRB.CreatePointerCast(M->getArgOperand(0), IRB.getInt8PtrTy()),
477       IRB.CreatePointerCast(M->getArgOperand(1), IRB.getInt8PtrTy()),
478       IRB.CreateIntCast(M->getArgOperand(2), IntptrTy, false));
493   IRBuilder<> IRB(I);
501     Type *Ty = Type::getIntNTy(IRB.getContext(), BitSize);
503     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
504                      createOrdering(&IRB, LI->getOrdering())};
516     Type *Ty = Type::getIntNTy(IRB.getContext(), BitSize);
518     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
519                      IRB.CreateIntCast(SI->getValueOperand(), Ty, false),
520                      createOrdering(&IRB, SI->getOrdering())};
534     Type *Ty = Type::getIntNTy(IRB.getContext(), BitSize);
536     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
537                      IRB.CreateIntCast(RMWI->getValOperand(), Ty, false),
538                      createOrdering(&IRB, RMWI->getOrdering())};
548     Type *Ty = Type::getIntNTy(IRB.getContext(), BitSize);
550     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
551                      IRB.CreateIntCast(CASI->getCompareOperand(), Ty, false),
552                      IRB.CreateIntCast(CASI->getNewValOperand(), Ty, false),
553                      createOrdering(&IRB, CASI->getOrdering()),
554                      createFailOrdering(&IRB, CASI->getOrdering())};
558     Value *Args[] = {createOrdering(&IRB, FI->getOrdering())};