Add missing case to externallyVisibleCLabel

diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs
index d55a1e4..8b8a7f9 100644 (file)
--- a/compiler/cmm/CLabel.hs
+++ b/compiler/cmm/CLabel.hs
@@ -662,6 +662,7 @@ externallyVisibleCLabel (PlainModuleInitLabel _)= True
 externallyVisibleCLabel (ModuleInitTableLabel _)= False
 externallyVisibleCLabel ModuleRegdLabel                = False
 externallyVisibleCLabel (RtsLabel _)           = True
+externallyVisibleCLabel (CmmLabel _ _ _)       = True
 externallyVisibleCLabel (ForeignLabel _ _ _ _) = True
 externallyVisibleCLabel (IdLabel name _ _)     = isExternalName name
 externallyVisibleCLabel (CC_Label _)           = True