[llvm-commits] CVS: llvm/include/llvm/ADT/ilist

[Nate Begeman]

Changes in directory llvm/include/llvm/ADT:

ilist updated: 1.25 -> 1.26
---
Log message:

Add some operators the PowerPC backend needs to efficiently and correctly
generate conditional branches.


---
Diffs of the changes:  (+20 -0)

 ilist |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+)


Index: llvm/include/llvm/ADT/ilist
diff -u llvm/include/llvm/ADT/ilist:1.25 llvm/include/llvm/ADT/ilist:1.26
--- llvm/include/llvm/ADT/ilist:1.25	Wed Mar 16 16:42:45 2005
+++ llvm/include/llvm/ADT/ilist	Wed Jun 15 13:28:44 2005
@@ -169,6 +169,26 @@
 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...