diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 2ec9e91..b74f6f9 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -2126,8 +2126,8 @@
       if (!PTy->isIncompleteType() && PTy->isConstantSizeType()) {
         auto info = getContext().getTypeInfoInChars(PTy);
         Attrs.addDereferenceableAttr(info.first.getQuantity());
-        Attrs.addAttribute(llvm::Attribute::getWithAlignment(getLLVMContext(),
-                                                 info.second.getQuantity()));
+        Attrs.addAttribute(llvm::Attribute::getWithAlignment(
+            getLLVMContext(), info.second.getAsAlign()));
       }
       break;
     }