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| author | Ben Gamari <bgamari.foss@gmail.com> | 2017-04-28 13:25:17 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2017-04-28 14:18:40 -0400 |
| commit | 9f9b90f1fb85fef568f535664f55c4674603e65b (patch) | |
| tree | 6288c3e007bb2071e8387e5cce969c3f8ab77a20 | |
| parent | 228d4670e98e4fd998c847aac38c11ad85aa35a7 (diff) | |
| download | haskell-9f9b90f1fb85fef568f535664f55c4674603e65b.tar.gz | |
CSE: Fix cut and paste error
extendCSRecEnv took the map to be extended from cs_map instead of
cs_rec_map. Oops!
Test Plan: Validate
Reviewers: simonpj, austin
Subscribers: rwbarton, thomie
Differential Revision: https://phabricator.haskell.org/D3510
| -rw-r--r-- | compiler/simplCore/CSE.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/simplCore/CSE.hs b/compiler/simplCore/CSE.hs index 1495f18af9..95df5f8b09 100644 --- a/compiler/simplCore/CSE.hs +++ b/compiler/simplCore/CSE.hs @@ -282,7 +282,7 @@ with mutual recursion it's quite hard; but for self-recursive bindings Note the \f in the domain of the mapping! * When we come across the binding for 'g', look up (\g. (\y. ...g...)) - Bingo we get a hit. So we can repace the 'g' binding with + Bingo we get a hit. So we can replace the 'g' binding with g = f We can't use cs_map for this, because the key isn't an expression of @@ -572,7 +572,7 @@ extendCSEnv cse expr triv_expr extendCSRecEnv :: CSEnv -> OutId -> OutExpr -> OutExpr -> CSEnv -- See Note [CSE for recursive bindings] extendCSRecEnv cse bndr expr triv_expr - = cse { cs_rec_map = extendCoreMap (cs_map cse) (Lam bndr expr) triv_expr } + = cse { cs_rec_map = extendCoreMap (cs_rec_map cse) (Lam bndr expr) triv_expr } lookupCSRecEnv :: CSEnv -> OutId -> OutExpr -> Maybe OutExpr -- See Note [CSE for recursive bindings] |