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  • #15019

Closed
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Opened Apr 09, 2018 by Tobias Dammers@tdammers🦈Developer

Fix performance regressions from #14737

#14737 (closed), while drastically improving performance on some edge cases, introduces performance regressions in 3 test cases:

  • perf/compiler/parsing001.run
  • perf/compiler/T9020.run
  • perf/compiler/T12707.run
Edited Mar 10, 2019 by Simon Peyton Jones
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Reference: ghc/ghc#15019