37 static void ConnectBlocks(BasicBlock *From, BasicBlock *To) {  in ConnectBlocks()  argument
38   LLVM_DEBUG(dbgs() << "Creating BB arc " << From->getName() << " -> "  in ConnectBlocks()
41   auto *IntTy = IntegerType::get(From->getContext(), 32);  in ConnectBlocks()
43   if (isa<UnreachableInst>(From->getTerminator()))  in ConnectBlocks()
44     From->getTerminator()->eraseFromParent();  in ConnectBlocks()
45   if (!From->getTerminator()) {  in ConnectBlocks()
46     IRBuilder<> IRB(From);  in ConnectBlocks()
51   SwitchInst *SI = cast<SwitchInst>(From->getTerminator());  in ConnectBlocks()
58 static void DisconnectBlocks(BasicBlock *From, BasicBlock *To) {  in DisconnectBlocks()  argument
59   LLVM_DEBUG(dbgs() << "Deleting BB arc " << From->getName() << " -> "  in DisconnectBlocks()
62   SwitchInst *SI = cast<SwitchInst>(From->getTerminator());  in DisconnectBlocks()
66     IRBuilder<> IRB(From);  in DisconnectBlocks()
98   BasicBlock *From = getOrAddBlock(A.From);  in connect()  local
104   ConnectBlocks(From, To);  in connect()
109   assert(NameToBlock.count(A.From) != 0 && "No block to disconnect (From)");  in disconnect()
114   BasicBlock *From = getOrAddBlock(A.From);  in disconnect()  local
117   DisconnectBlocks(From, To);  in disconnect()
151     OS << "  " << i++ << ":\t" << A.From << " -> " << A.To << "\n";  in dump()
158        << U.Edge.From << " -> " << U.Edge.To << "\n";  in dump()
233   EXPECT_EQ(UpdateC->Edge.From, "c");  in TEST()