setOperand(0, Aliasee);
}
-const GlobalValue *GlobalAlias::getAliasedGlobal() const {
- const Constant *C = getAliasee();
+GlobalValue *GlobalAlias::getAliasedGlobal() {
+ Constant *C = getAliasee();
if (C == 0) return 0;
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
+ if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
return GV;
- const ConstantExpr *CE = cast<ConstantExpr>(C);
+ ConstantExpr *CE = cast<ConstantExpr>(C);
assert((CE->getOpcode() == Instruction::BitCast ||
CE->getOpcode() == Instruction::GetElementPtr) &&
"Unsupported aliasee");
return cast<GlobalValue>(CE->getOperand(0));
}
-const GlobalValue *GlobalAlias::resolveAliasedGlobal(bool stopOnWeak) const {
- SmallPtrSet<const GlobalValue*, 3> Visited;
+GlobalValue *GlobalAlias::resolveAliasedGlobal(bool stopOnWeak) {
+ SmallPtrSet<GlobalValue*, 3> Visited;
// Check if we need to stop early.
if (stopOnWeak && mayBeOverridden())
return this;
- const GlobalValue *GV = getAliasedGlobal();
+ GlobalValue *GV = getAliasedGlobal();
Visited.insert(GV);
// Iterate over aliasing chain, stopping on weak alias if necessary.
- while (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) {
+ while (GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) {
if (stopOnWeak && GA->mayBeOverridden())
break;