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-rw-r--r--compiler/GHC/CmmToAsm/Reg/Liveness.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/GHC/CmmToAsm/Reg/Liveness.hs b/compiler/GHC/CmmToAsm/Reg/Liveness.hs
index 13dbcc5f70..00adf1cc34 100644
--- a/compiler/GHC/CmmToAsm/Reg/Liveness.hs
+++ b/compiler/GHC/CmmToAsm/Reg/Liveness.hs
@@ -52,6 +52,7 @@ import GHC.Cmm hiding (RegSet, emptyRegSet)
import GHC.Data.Graph.Directed
import GHC.Utils.Monad
import GHC.Utils.Outputable
+import GHC.Utils.Panic
import GHC.Platform
import GHC.Types.Unique.Set
import GHC.Types.Unique.FM