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-rw-r--r--source/xi_lib/analysis_domain.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/source/xi_lib/analysis_domain.ml b/source/xi_lib/analysis_domain.ml
index 9f49a3e..db124e0 100644
--- a/source/xi_lib/analysis_domain.ml
+++ b/source/xi_lib/analysis_domain.ml
@@ -103,7 +103,7 @@ module ConstantFolding = struct
     | Some a -> Ir_utils.string_of_expr a
 
   let string_of_domain dom =
-    let f (k,v) = Format.sprintf "%s=%s" (Ir.string_of_reg k) (string_of_el v) in
+    let f (k,v) = Format.sprintf "%s=%s" (Ir_utils.string_of_reg k) (string_of_el v) in
     let seq = Ir.RegMap.to_seq dom in
     let seq = Seq.map f seq in
     String.concat " " @@ List.of_seq seq
@@ -132,4 +132,4 @@ module ReachabilityAnalysis = struct
 
   type table = Ir.LabelSet.t Analysis.BlockKnowledge.table
 
-end
\ No newline at end of file
+end