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-rw-r--r--compiler/cmm/Cmm.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 3a6c0af697..e08b22fa9b 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -109,6 +109,8 @@ type CmmBlock = Block CmmNode C C
-- Info Tables
-----------------------------------------------------------------------------
+-- | CmmTopInfo is attached to each CmmDecl (see defn of CmmGroup), and contains
+-- the extra info (beyond the executable code) that belongs to that CmmDecl.
data CmmTopInfo = TopInfo { info_tbls :: LabelMap CmmInfoTable
, stack_info :: CmmStackInfo }