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author | Joachim Breitner <mail@joachim-breitner.de> | 2016-12-15 10:57:43 -0800 |
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committer | Joachim Breitner <mail@joachim-breitner.de> | 2016-12-29 19:25:50 +0100 |
commit | aac08a0f37442a79096d7d2392f34b42ee5da2bb (patch) | |
tree | 4001ca3f68b6bb5eef8089d52633817913c47a16 /ghc | |
parent | a3704409acc3bd237d3e872f640686918fb51f5f (diff) | |
download | haskell-wip/T9291.tar.gz |
Add a CSE pass to Stg (#9291)wip/T9291
This CSE pass only targets data constructor applications. This is
probably the best we can do, as function calls and primitive operations
might have side-effects.
Introduces the flag -fstg-cse, enabled by default with -O.
Differential Revision: https://phabricator.haskell.org/D2871
Diffstat (limited to 'ghc')
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