Add some operators the PowerPC backend needs to efficiently and correctly

generate conditional branches.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22214 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-06-15 18:28:44 +00:00
parent 877c3e2b81
commit cb647519d3

View File

@ -169,6 +169,26 @@ void operator+(int, ilist_iterator<T>);
template<typename T>
void operator+(ilist_iterator<T>,int);
// operator!=/operator== - Allow mixed comparisons without dereferencing
// the iterator, which could very likely be pointing to end().
template<typename T>
bool operator!=(const T* LHS, const ilist_iterator<const T> &RHS) {
return LHS != RHS.getNodePtrUnchecked();
}
template<typename T>
bool operator==(const T* LHS, const ilist_iterator<const T> &RHS) {
return LHS == RHS.getNodePtrUnchecked();
}
template<typename T>
bool operator!=(T* LHS, const ilist_iterator<T> &RHS) {
return LHS != RHS.getNodePtrUnchecked();
}
template<typename T>
bool operator==(T* LHS, const ilist_iterator<T> &RHS) {
return LHS == RHS.getNodePtrUnchecked();
}
// Allow ilist_iterators to convert into pointers to a node automatically when
// used by the dyn_cast, cast, isa mechanisms...