1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 15625f9..73f53b7 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -636,7 +636,9 @@ struct StrToOpt : public LibCallOptimization {
     if (isa<ConstantPointerNull>(EndPtr)) {
       // With a null EndPtr, this function won't capture the main argument.
       // It would be readonly too, except that it still may write to errno.
-      CI->addAttribute(1, Attribute::NoCapture);
+      Attributes::Builder B;
+      B.addAttribute(Attributes::NoCapture);
+      CI->addAttribute(1, Attributes::get(B));
     }
 
     return 0;