void GenericMDNode::resolveAfterOperandChange(Metadata *Old, Metadata *New) {
assert(SubclassData32 != 0 && "Expected unresolved operands");
- // Check if the last unresolved operand has just been resolved; if so,
- // resolve this as well.
- if (isOperandUnresolved(Old)) {
- if (!isOperandUnresolved(New))
- decrementUnresolvedOperandCount();
- } else {
- // Operands shouldn't become unresolved.
+ // Check if an operand was resolved.
+ if (!isOperandUnresolved(Old))
assert(isOperandUnresolved(New) && "Operand just became unresolved");
- }
+ else if (!isOperandUnresolved(New))
+ decrementUnresolvedOperandCount();
}
void GenericMDNode::decrementUnresolvedOperandCount() {
if (!--SubclassData32)
+ // Last unresolved operand has just been resolved.
resolve();
}