diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/optimize.tl | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/stdlib/optimize.tl b/stdlib/optimize.tl index 8651db00..7b495617 100644 --- a/stdlib/optimize.tl +++ b/stdlib/optimize.tl @@ -390,9 +390,7 @@ ;; unnecessary copying t-reg (@(require ((mov @(as dst (t @n)) @src) . @rest) (only-locally-used-treg (car insns) n) - (or (neq (car src) 'v) - (none rest [andf [chain car (op eq 'end)] - [chain bb.li-hash .used (lop bit n)]])) + (neq (car src) 'v) (not (find dst rest : [chain bb.li-hash .def])) (not (find src rest : [chain bb.li-hash .def]))) (pushnew bl bb.rescan) |