Bill Wendling 506b304706 Rewrite CorrectExtraCFGEdges() to make it more understandable. ...

* Set the "DestA" and "DestB" according to how they're understood by the
  method. I.e., if one or both of them should point to the "fall through" block,
  then point to the fall through block.

* Improve the loop that removes superfluous edges to be more understandable.

llvm-svn: 100056

2010-03-31 22:54:38 +00:00

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