bool changedSince(unsigned tag) const { return tag != Tag; }
// Add a live virtual register to this union and merge its segments.
- void unify(LiveInterval &VirtReg);
+ void unify(LiveInterval &VirtReg, const LiveRange &Range);
+ void unify(LiveInterval &VirtReg) {
+ unify(VirtReg, VirtReg);
+ }
// Remove a live virtual register's segments from this union.
- void extract(LiveInterval &VirtReg);
+ void extract(LiveInterval &VirtReg, const LiveRange &Range);
+ void extract(LiveInterval &VirtReg) {
+ extract(VirtReg, VirtReg);
+ }
// Remove all inserted virtual registers.
void clear() { Segments.clear(); ++Tag; }
}
private:
- Query(const Query&) LLVM_DELETED_FUNCTION;
- void operator=(const Query&) LLVM_DELETED_FUNCTION;
+ Query(const Query&) = delete;
+ void operator=(const Query&) = delete;
};
// Array of LiveIntervalUnions.