[PATCH] D136289: llvm-reduce: Don't turn switches into returns

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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Re-use one of the existing successors as the new default.
This helps with a future patch to fix handling of unreachable
blocks.


https://reviews.llvm.org/D136289

Files:
  llvm/test/tools/llvm-reduce/remove-bb-switch-default.ll
  llvm/tools/llvm-reduce/deltas/ReduceBasicBlocks.cpp

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