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| author | Ömer Sinan Ağacan <omeragacan@gmail.com> | 2019-07-07 09:13:13 +0300 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2019-08-21 06:36:04 -0400 |
| commit | 91d12f4e352f16bb99e07580f4bb9c6d1dc25498 (patch) | |
| tree | bbb4e1bf2c15e7d62292d7b6147b4a50ede42188 | |
| parent | 0cc897f4016463b39552013d3cc6b6820a94ec88 (diff) | |
| download | haskell-91d12f4e352f16bb99e07580f4bb9c6d1dc25498.tar.gz | |
Minor refactoring in CoreSimpl
When `join_ids` is empty `extendVarSetList existing_joins join_ids` is
already no-op, so no need to check whether `join_ids` is empty or not
before extending the joins set.
(cherry picked from commit 897a59a5c0a08985ddccf00a4961cc2d080324e8)
| -rw-r--r-- | compiler/coreSyn/CoreLint.hs | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/compiler/coreSyn/CoreLint.hs b/compiler/coreSyn/CoreLint.hs index 53cddbfabe..460f1b84d3 100644 --- a/compiler/coreSyn/CoreLint.hs +++ b/compiler/coreSyn/CoreLint.hs @@ -2285,9 +2285,6 @@ markAllJoinsBadIf False m = m addGoodJoins :: [Var] -> LintM a -> LintM a addGoodJoins vars thing_inside - | null join_ids - = thing_inside - | otherwise = LintM $ \ env errs -> unLintM thing_inside (add_joins env) errs where add_joins env = env { le_joins = le_joins env `extendVarSetList` join_ids } |