diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index cd01fa2..4a8efe1 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -2066,8 +2066,7 @@
   unsigned CallingConv;
   CodeGen::AttributeListType AttributeList;
   CGM.ConstructAttributeList(CallInfo, TargetDecl, AttributeList, CallingConv);
-  llvm::AttrListPtr Attrs = llvm::AttrListPtr::get(AttributeList.begin(),
-                                                   AttributeList.end());
+  llvm::AttrListPtr Attrs = llvm::AttrListPtr::get(AttributeList);
 
   llvm::BasicBlock *InvokeDest = 0;
   if (!(Attrs.getFnAttributes() & llvm::Attribute::NoUnwind))
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 0da493f..d1f2fac 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -476,8 +476,7 @@
   unsigned CallingConv;
   AttributeListType AttributeList;
   ConstructAttributeList(Info, D, AttributeList, CallingConv);
-  F->setAttributes(llvm::AttrListPtr::get(AttributeList.begin(),
-                                          AttributeList.size()));
+  F->setAttributes(llvm::AttrListPtr::get(AttributeList));
   F->setCallingConv(static_cast<llvm::CallingConv::ID>(CallingConv));
 }
 
@@ -1735,8 +1734,7 @@
     ArgList.clear();
     if (!NewCall->getType()->isVoidTy())
       NewCall->takeName(CI);
-    NewCall->setAttributes(llvm::AttrListPtr::get(AttrVec.begin(),
-                                                  AttrVec.end()));
+    NewCall->setAttributes(llvm::AttrListPtr::get(AttrVec));
     NewCall->setCallingConv(CI->getCallingConv());
 
     // Finally, remove the old call, replacing any uses with the new one.