2 files changed, 6 insertions, 0 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index 28efc8bf5dd..b988d06871b 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -203,6 +203,10 @@ static Attribute::AttrKind fromRust(LLVMRustAttribute Kind) {
     return Attribute::OptimizeNone;
   case ReturnsTwice:
     return Attribute::ReturnsTwice;
+  case ReadNone:
+    return Attribute::ReadNone;
+  case InaccessibleMemOnly:
+    return Attribute::InaccessibleMemOnly;
   }
   report_fatal_error("bad AttributeKind");
 }
diff --git a/src/rustllvm/rustllvm.h b/src/rustllvm/rustllvm.h
index c3f0d174d4b..da48048113b 100644
--- a/src/rustllvm/rustllvm.h
+++ b/src/rustllvm/rustllvm.h
@@ -82,6 +82,8 @@ enum LLVMRustAttribute {
   NonLazyBind = 23,
   OptimizeNone = 24,
   ReturnsTwice = 25,
+  ReadNone = 26,
+  InaccessibleMemOnly = 27,
 };
 
 typedef struct OpaqueRustString *RustStringRef;