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Diffstat (limited to 'compiler/simplCore/OccurAnal.lhs')
| -rw-r--r-- | compiler/simplCore/OccurAnal.lhs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/simplCore/OccurAnal.lhs b/compiler/simplCore/OccurAnal.lhs index db652c38f4..63d3329c9b 100644 --- a/compiler/simplCore/OccurAnal.lhs +++ b/compiler/simplCore/OccurAnal.lhs @@ -710,7 +710,7 @@ occAnalRec :: SCC (Node Details) occAnalRec (AcyclicSCC (ND { nd_bndr = bndr, nd_rhs = rhs, nd_uds = rhs_uds}, _, _)) (body_uds, binds) | not (bndr `usedIn` body_uds) - = (body_uds, binds) + = (body_uds, binds) -- See Note [Dead code] | otherwise -- It's mentioned in the body = (body_uds' +++ rhs_uds, @@ -722,7 +722,7 @@ occAnalRec (AcyclicSCC (ND { nd_bndr = bndr, nd_rhs = rhs, nd_uds = rhs_uds}, _, -- See Note [Loop breaking] occAnalRec (CyclicSCC nodes) (body_uds, binds) | not (any (`usedIn` body_uds) bndrs) -- NB: look at body_uds, not total_uds - = (body_uds, binds) -- Dead code + = (body_uds, binds) -- See Note [Dead code] | otherwise -- At this point we always build a single Rec = -- pprTrace "occAnalRec" (vcat |