[PATCH] D140862: llvm-reduce: Fix invalid reductions for exceptions, tokens and swifterror

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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Copies the same special cases that bugpoint uses. Technically the
token condition is stricter than what the verifier enforces.

Part 1 of #58815


https://reviews.llvm.org/D140862

Files:
  llvm/test/tools/llvm-reduce/reduce-instructions-swifterror.ll
  llvm/test/tools/llvm-reduce/reduce-instructions-token-preallocated.ll
  llvm/test/tools/llvm-reduce/reduce-instructions-token.ll
  llvm/test/tools/llvm-reduce/remove-invoked-functions.ll
  llvm/tools/llvm-reduce/deltas/ReduceInstructions.cpp

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