[PATCH] D95632: [AArch64] Specify Tail Duplication Size Override
    Dave Green via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Mon Feb  1 00:55:16 PST 2021
    
    
  
dmgreen added a comment.
Oh. It looks like there is already an aggressive limit. TailDuplicator is either used by itself or in MachineBlockPlacement. MachineBlockPlacement already sets the limit to 4 when optimizing aggressively. Would it work for your usecase to alter the value there based on the target instead?
Repository:
  rG LLVM Github Monorepo
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  https://reviews.llvm.org/D95632/new/
https://reviews.llvm.org/D95632
    
    
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