Commit f959624f authored by Simon Peyton Jones's avatar Simon Peyton Jones
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parent 6386fc32
......@@ -566,7 +566,6 @@ That's what the 'go' loop in prepareRhs does
prepareRhs :: TopLevelFlag -> SimplEnv -> OutId -> OutExpr -> SimplM (SimplEnv, OutExpr)
-- See Note [prepareRhs]
-- Adds new floats to the env iff that allows us to return a good RHS
-- See Note [prepareRhs]
prepareRhs top_lvl env id (Cast rhs co) -- Note [Float coercions]
| Pair ty1 _ty2 <- coercionKind co -- Do *not* do this if rhs has an unlifted type
, not (isUnliftedType ty1) -- see Note [Float coercions (unlifted)]
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