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Simon Marlow authored
Fix register allocation bug: at a branch destination we weren't setting the free register set correctly. This may have resulted in poor code in some cases; worst case it causes a Prelude.head: empty list.
5a10dc1b
Fix register allocation bug: at a branch destination we weren't setting the free register set correctly. This may have resulted in poor code in some cases; worst case it causes a Prelude.head: empty list.