[all-commits] [llvm/llvm-project] 330cb0: [LoadStoreVectorizer] Check for guaranteed-to-tran...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 330cb0326911ca7090be56c1641ba86f26b6c3c8
      https://github.com/llvm/llvm-project/commit/330cb0326911ca7090be56c1641ba86f26b6c3c8
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-01-03 (Mon, 03 Jan 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
    M llvm/test/Transforms/LoadStoreVectorizer/NVPTX/merge-across-side-effects.ll
    M llvm/test/Transforms/LoadStoreVectorizer/int_sideeffect.ll

  Log Message:
  -----------
  [LoadStoreVectorizer] Check for guaranteed-to-transfer (PR52950)

Rather than checking for nounwind in particular, make sure the
instruction is guaranteed to transfer execution, which will also
handle non-willreturn calls correctly.

Fixes https://github.com/llvm/llvm-project/issues/52950.