[all-commits] [llvm/llvm-project] ce27ca: [SCEV] Add test coverage for ext-nusw/nsuw inferen...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ce27ca449c564f8b38a60ea8db28e10a76cfb4ef
      https://github.com/llvm/llvm-project/commit/ce27ca449c564f8b38a60ea8db28e10a76cfb4ef
  Author: Ramkumar Ramachandra <artagnon at tenstorrent.com>
  Date:   2026-09-07 (Mon, 07 Sep 2026)

  Changed paths:
    A llvm/test/Analysis/ScalarEvolution/ext-addrec-wrap-flags.ll
    R llvm/test/Analysis/ScalarEvolution/incorrect-nsw.ll

  Log Message:
  -----------
  [SCEV] Add test coverage for ext-nusw/nsuw inference (#218943)

Complete the existing incorrect-nsw test, showing that zext-addrec nusw
is not implied by nw on the pre-inc AR, and that sext-addrec nsuw is not
implied by nw on the pre-inc AR. See also: #217405 and #217362.

Assisted-by: AI



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