[PATCH] D155711: [SimplifyCFG] Hoist common instructions on Switch.

[DianQK via Phabricator via llvm-commits]

DianQK updated this revision to Diff 549788.
DianQK added a comment.

Fixes `backend-optimization-failure.cpp`.
We should examine all instructions during each iteration to confirm the presence of a terminating one.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155711/new/

https://reviews.llvm.org/D155711

Files:
  llvm/lib/Transforms/Utils/SimplifyCFG.cpp
  llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll
  llvm/test/Transforms/SimplifyCFG/HoistCode.ll
  llvm/test/Transforms/SimplifyCFG/hoist-common-code-with-unreachable.ll
  llvm/test/Transforms/SimplifyCFG/hoist-common-code.ll
  llvm/test/Transforms/SimplifyCFG/hoist-with-metadata.ll

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