[PATCH] D70501: [SystemZ]  Don't build a PPA instruction with an immediate 0
    Ulrich Weigand via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Thu Nov 21 11:54:41 PST 2019
    
    
  
uweigand added a comment.
I see there's a special node "zero_reg" -- does this work?
CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70501/new/
https://reviews.llvm.org/D70501
    
    
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