LoadStoreVectorizer hangs on certain examples, when its reorder function goes into a cycle. Detect this cycle and explicitly forbid it, using an assert, and document the resulting crash in a test-case under AArch64.
LoadStoreVectorizer hangs on certain examples, when its reorder function goes into a cycle. Detect this cycle and explicitly forbid it, using an assert, and document the resulting crash in a test-case under AArch64.