diff options
| author | Eduardo Julian | 2019-12-28 22:27:09 -0400 |
|---|---|---|
| committer | Eduardo Julian | 2019-12-28 22:27:09 -0400 |
| commit | 84ea12c2960cc7460de81087a6e53bcc6d37a3d6 (patch) | |
| tree | 2a2b93dad3b4cb44aa641a0197211afb694ff7fc /stdlib/source | |
| parent | ecb53b05a226d8d3d8e612f949cb3ad6ac0600ce (diff) | |
Optimized pattern-matching against variants.
Diffstat (limited to 'stdlib/source')
| -rw-r--r-- | stdlib/source/lux/tool/compiler/phase/generation/jvm/runtime.lux | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/jvm/runtime.lux b/stdlib/source/lux/tool/compiler/phase/generation/jvm/runtime.lux index 99a8ed79a..5968ed6c8 100644 --- a/stdlib/source/lux/tool/compiler/phase/generation/jvm/runtime.lux +++ b/stdlib/source/lux/tool/compiler/phase/generation/jvm/runtime.lux @@ -272,7 +272,6 @@ @perfect-match! _.new-label @tags-match! _.new-label @maybe-nested _.new-label - @maybe-super-nested _.new-label @mismatch! _.new-label #let [::tag ($_ _.compose (..get ..variant-tag) @@ -315,9 +314,8 @@ $variant ::tag _.dup2 (_.if-icmpeq @tags-match!) _.dup2 (_.if-icmpgt @maybe-nested) - _.dup2 (_.if-icmplt @maybe-super-nested) - ## _.pop2 - not-found + $last? (_.ifnull @mismatch!) ## tag, sumT + super-nested ## super-variant _.areturn (_.set-label @tags-match!) ## tag, sumT $last? ## tag, sumT, wants-last? @@ -331,10 +329,6 @@ ## _.pop2 $variant ::value _.areturn - (_.set-label @maybe-super-nested) ## tag, sumT - $last? (_.ifnull @mismatch!) ## tag, sumT - super-nested ## super-variant - _.areturn (_.set-label @mismatch!) ## tag, sumT ## _.pop2 not-found |