[PATCH] D14971: X86: Emit smaller code for moving 8-bit immediates
    David Kreitzer via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Tue Dec  8 10:14:16 PST 2015
    
    
  
DavidKreitzer added a comment.
Did you consider only using push/pop under minsize? It is a bit of a judgment call whether push/pop is appropriate for optsize since there is a definite performance cost. ICC does it, but then again, ICC doesn't have a minsize option currently.
http://reviews.llvm.org/D14971
    
    
More information about the llvm-commits
mailing list