Xinliang David Li 594ffa3d36 [MBP] Code cleanup /NFC ...

This is one of the patches to clean up the code so that
it is in a better form to make future enhancements easier.

In htis patch, the logic to collect viable successors are
extrated as a helper to unclutter the caller which gets very
large recenty. Also cleaned up BP adjustment code.
 

llvm-svn: 272482

2016-06-11 18:35:40 +00:00

66 KiB

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