Add ctor that initializes from a range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29560 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index d5e9900e5a3e1d1edf41ddecd9d066e0448367f2..a1d226be07ed63d4a91f7a0dd6842f5be580feae 100644 (file)
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -51,6 +51,12 @@ public:
   SmallVector() : Begin((T*)InlineElts), End(Begin), Capacity(Begin+N) {
   }
   
+  template<typename ItTy>
+  SmallVector(ItTy S, ItTy E)
+    : Begin((T*)InlineElts), End(Begin), Capacity(Begin+N) {
+    append(S, E);
+  }
+  
   SmallVector(const SmallVector &RHS) {
     unsigned RHSSize = RHS.size();
     Begin = (T*)InlineElts;