bool lowerGlobal(GlobalVariable *GV);
- bool runOnModule(Module &M);
+ bool runOnModule(Module &M) override;
};
}
static bool replaceConstantExprOp(ConstantExpr *CE, Pass *P) {
do {
- SmallVector<WeakVH,8> WUsers;
- for (Value::use_iterator I = CE->use_begin(), E = CE->use_end();
- I != E; ++I)
- WUsers.push_back(WeakVH(*I));
+ SmallVector<WeakVH,8> WUsers(CE->user_begin(), CE->user_end());
std::sort(WUsers.begin(), WUsers.end());
WUsers.erase(std::unique(WUsers.begin(), WUsers.end()), WUsers.end());
while (!WUsers.empty())
static bool rewriteNonInstructionUses(GlobalVariable *GV, Pass *P) {
SmallVector<WeakVH,8> WUsers;
- for (Value::use_iterator I = GV->use_begin(), E = GV->use_end(); I != E; ++I)
- if (!isa<Instruction>(*I))
- WUsers.push_back(WeakVH(*I));
+ for (User *U : GV->users())
+ if (!isa<Instruction>(U))
+ WUsers.push_back(WeakVH(U));
while (!WUsers.empty())
if (WeakVH WU = WUsers.pop_back_val()) {
ConstantExpr *CE = dyn_cast<ConstantExpr>(WU);
// Create replacement global.
ArrayType *NewType = createLoweredType(GV->getType()->getElementType());
- Constant *NewInitializer = 0;
+ Constant *NewInitializer = nullptr;
if (GV->hasInitializer())
NewInitializer = createLoweredInitializer(NewType,
GV->getInitializer());
GlobalVariable *NewGV =
new GlobalVariable(*M, NewType, GV->isConstant(), GV->getLinkage(),
- NewInitializer, "", 0, GlobalVariable::NotThreadLocal,
+ NewInitializer, "", nullptr,
+ GlobalVariable::NotThreadLocal,
GV->getType()->getAddressSpace(),
GV->isExternallyInitialized());
// Update uses.
- SmallVector<User *, 16> Users(GV->use_begin(), GV->use_end());
+ SmallVector<User *, 16> Users(GV->user_begin(), GV->user_end());
for (unsigned I = 0, E = Users.size(); I != E; ++I) {
User *U = Users[I];
Instruction *Inst = cast<Instruction>(U);