Enable pod-like optimizations for pred and succ iterators.

llvm-svn: 182257

2 files changed, 4 insertions, 1 deletions

diff --git a/llvm/include/llvm/IR/Use.h b/llvm/include/llvm/IR/Use.h
index efd8b48a0e9..12cd150af4c 100644
--- a/llvm/include/llvm/IR/Use.h
+++ b/llvm/include/llvm/IR/Use.h
@@ -177,7 +177,6 @@ public:
   typedef typename super::reference reference;
   typedef typename super::pointer pointer;
 
-  value_use_iterator(const _Self &I) : U(I.U) {}
   value_use_iterator() {}
 
   bool operator==(const _Self &x) const {
diff --git a/llvm/include/llvm/Support/CFG.h b/llvm/include/llvm/Support/CFG.h
index 265b886daff..71a83e9bcb6 100644
--- a/llvm/include/llvm/Support/CFG.h
+++ b/llvm/include/llvm/Support/CFG.h
@@ -240,6 +240,10 @@ inline succ_const_iterator succ_end(const BasicBlock *BB) {
   return succ_const_iterator(BB->getTerminator(), true);
 }
 
+template <typename T, typename U> struct isPodLike<SuccIterator<T, U> > {
+  static const bool value = isPodLike<T>::value;
+};
+
 
 
 //===--------------------------------------------------------------------===//