[PATCH] D123473: [LICM] Only create load in pre-header when promoting load.

[Richard Smith - zygoloid via Phabricator via llvm-commits]

rsmith added a comment.

If you're looking for a testcase for the latest failure, this change appears to cause a miscompile in `llvm::VersionTuple::tryParse`, at least in our internal bootstrap builds.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123473/new/

https://reviews.llvm.org/D123473