about summary refs log tree commit diff
path: root/src/comp/back
diff options
context:
space:
mode:
Diffstat (limited to 'src/comp/back')
-rw-r--r--src/comp/back/upcall.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/comp/back/upcall.rs b/src/comp/back/upcall.rs
index 7cb859a8fa3..1a5a9a8d254 100644
--- a/src/comp/back/upcall.rs
+++ b/src/comp/back/upcall.rs
@@ -49,6 +49,7 @@ type upcalls =
         ValueRef free,
         ValueRef mark,
         ValueRef new_str,
+        ValueRef dup_str,
         ValueRef new_vec,
         ValueRef vec_append,
         ValueRef get_type_desc,
@@ -101,6 +102,8 @@ fn declare_upcalls(type_names tn, ModuleRef llmod) -> @upcalls {
              mark=d("mark", [T_ptr(T_i8())], T_int()),
              new_str=d("new_str", [T_ptr(T_i8()), T_size_t()],
                        T_ptr(T_str())),
+             dup_str=d("dup_str", [T_ptr(T_str())],
+                       T_ptr(T_str())),
              new_vec=d("new_vec", [T_size_t(), T_ptr(T_tydesc(tn))],
                        T_opaque_vec_ptr()),
              vec_append=d("vec_append",