[PATCH] Refactor functions with multiple exit points.

[Charlie Turner]

Hi Tim,

> Doesn't the LLVM style encourage multiple exit points? http://llvm.org/docs/CodingStandards.html#use-early-exits-and-continue-to-simplify-code

It does, I mistakenly published this patch for review. Please ignore.

Sorry!
Charlie.

http://reviews.llvm.org/D6453