[PATCH] D86816: [LoopDelete][Assume] Allow deleting loops with assumes
    Tyker via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Sat Sep 26 03:34:16 PDT 2020
    
    
  
Tyker added a comment.
In D86816#2273029 <https://reviews.llvm.org/D86816#2273029>, @jdoerfert wrote:
> OK, I think we need to revisit assume but an otherwise empty loop with an assume doesn't seem to be particularly useful. We might want to hoist loop invariant assumes, but that can be revisited. I think this solves a problem and is reasonable until we have time and ideas.
i agree on the idea but proving the assume is loop invariant doesn't seem enough since assumes a control-flow dependent.
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