///
struct IPCP : public ModulePass {
static char ID; // Pass identification, replacement for typeid
- IPCP() : ModulePass(&ID) {}
+ IPCP() : ModulePass(ID) {
+ initializeIPCPPass(*PassRegistry::getPassRegistry());
+ }
bool runOnModule(Module &M);
private:
char IPCP::ID = 0;
INITIALIZE_PASS(IPCP, "ipconstprop",
- "Interprocedural constant propagation", false, false);
+ "Interprocedural constant propagation", false, false)
ModulePass *llvm::createIPConstantPropagationPass() { return new IPCP(); }
if (!isa<CallInst>(U) && !isa<InvokeInst>(U))
return false;
- CallSite CS = CallSite::get(cast<Instruction>(U));
+ CallSite CS(cast<Instruction>(U));
if (!CS.isCallee(UI))
return false;
// Check to see if this function returns a constant.
SmallVector<Value *,4> RetVals;
- const StructType *STy = dyn_cast<StructType>(F.getReturnType());
+ StructType *STy = dyn_cast<StructType>(F.getReturnType());
if (STy)
for (unsigned i = 0, e = STy->getNumElements(); i < e; ++i)
RetVals.push_back(UndefValue::get(STy->getElementType(i)));
// Find the returned value
Value *V;
if (!STy)
- V = RI->getOperand(i);
+ V = RI->getOperand(0);
else
V = FindInsertedValue(RI->getOperand(0), i);
// constant.
bool MadeChange = false;
for (Value::use_iterator UI = F.use_begin(), E = F.use_end(); UI != E; ++UI) {
- CallSite CS = CallSite::get(*UI);
+ CallSite CS(*UI);
Instruction* Call = CS.getInstruction();
// Not a call instruction or a call instruction that's not calling F