namespace {
struct ConstantPropagation : public FunctionPass {
static char ID; // Pass identification, replacement for typeid
- ConstantPropagation() : FunctionPass(&ID) {}
+ ConstantPropagation() : FunctionPass(ID) {
+ initializeConstantPropagationPass(*PassRegistry::getPassRegistry());
+ }
bool runOnFunction(Function &F);
}
char ConstantPropagation::ID = 0;
-static RegisterPass<ConstantPropagation>
-X("constprop", "Simple constant propagation");
+INITIALIZE_PASS(ConstantPropagation, "constprop",
+ "Simple constant propagation", false, false)
FunctionPass *llvm::createConstantPropagationPass() {
return new ConstantPropagation();
WorkList.erase(WorkList.begin()); // Get an element from the worklist...
if (!I->use_empty()) // Don't muck with dead instructions...
- if (Constant *C = ConstantFoldInstruction(I, F.getContext())) {
+ if (Constant *C = ConstantFoldInstruction(I)) {
// Add all of the users of this instruction to the worklist, they might
// be constant propagatable now...
for (Value::use_iterator UI = I->use_begin(), UE = I->use_end();