It's standard practice to invert the condition and jump to the loop   
   exit code to "eliminate breaks and continues.   
      
   Roland Lei_a wrote:   
   > Hi,   
   >   
   > I am currently working on a optimization algorithm. So far it works on   
   > simple programs with a linear control flow, if-else-constructs, simple   
   > while loops and simple do-while loops. The constructs may be nested.   
   > With a simple loop I mean a loop which does not make use of continue,   
   > break or even goto.   
   >   
   > I know that irreducible CFGs can be transformed to reducible ones by   
   > node splitting. So I don't have to worry about cross edges if I   
   > implement that. But my question is whether there has been done some   
   > research to eliminate continue and break statements out of loops so an   
   > equivalent program results which does only make use of simple loops.   
      
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