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| -rw-r--r-- | docs/users_guide/debugging.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/users_guide/debugging.rst b/docs/users_guide/debugging.rst index 7adcc84f13..a3f0be7a12 100644 --- a/docs/users_guide/debugging.rst +++ b/docs/users_guide/debugging.rst @@ -382,6 +382,9 @@ These flags dump various phases of GHC's C-\\- pipeline. ``.cmm`` compilation this also dumps the result of file parsing. + Cmm dumps don't include unreachable blocks since we print + blocks in reverse post order. + .. ghc-flag:: -ddump-cmm-from-stg :shortdesc: Dump STG-to-C-\\- output :type: dynamic |