-
- for (unsigned i = 0; i < PN.IncomingValues.size(); i++)
- IncomingValues.push_back(Use(PN.IncomingValues[i], this));
-}
-
-void PHINode::dropAllReferences() {
- IncomingValues.clear();
-}
-
-bool PHINode::setOperand(unsigned i, Value *Val) {
- assert(Val && "PHI node must only reference nonnull definitions!");
- if (i >= IncomingValues.size()) return false;
-
- IncomingValues[i] = Val;
- return true;
+ Operands.reserve(PN.Operands.size());
+ for (unsigned i = 0; i < PN.Operands.size(); i+=2) {
+ Operands.push_back(Use(PN.Operands[i], this));
+ Operands.push_back(Use(PN.Operands[i+1], this));
+ }