[PATCH] D47203: [LowerSwitch] Fixed faulty PHI node in switch default block

[Karl-Johan Karlsson via Phabricator via llvm-commits]

Ka-Ka created this revision.
Ka-Ka added reviewers: hans, reames, arsenm.
Herald added a subscriber: wdng.

When lowerswitch find out that the switch default branch is not
reachable it remove the old default and replace it with the most
popular block from the cases, but it forget to update the PHI
nodes in the default block.


Repository:
  rL LLVM

https://reviews.llvm.org/D47203

Files:
  lib/Transforms/Utils/LowerSwitch.cpp
  test/Transforms/Util/lowerswitch.ll

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