[all-commits] [llvm/llvm-project] f3a66e: [asan][test] Re-generate asan-check-memaccess-add....

Fangrui Song via All-commits all-commits at lists.llvm.org
Wed Feb 2 23:40:24 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f3a66ec0bdeeae37c5ec4e5ac04a72bc27711f61
      https://github.com/llvm/llvm-project/commit/f3a66ec0bdeeae37c5ec4e5ac04a72bc27711f61
  Author: Fangrui Song <i at maskray.me>
  Date:   2022-02-02 (Wed, 02 Feb 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/asan-check-memaccess-add.ll

  Log Message:
  -----------
  [asan][test] Re-generate asan-check-memaccess-add.ll with update_llc_test_checks.py

* LABEL is important to give a better diagnostic in case a check pattern fails
* Some NOT negative patterns are not effective. NEXT is useful to ensure
  a code sequence has the desired instructions and report a better
  diagnostic if something goes off.
* Since the ABI says the first parameter is in RDI. Replacing the
  pattern `[[REG16:.*]]` with `RDI` should not cause maintenance burden.

Since the test is pretty mechanical, just use update_llc_test_checks.py
to re-generate it. Most functions can use `nounwind` to avoid CFI
directives.

Reviewed By: kstoimenov, vitalybuka

Differential Revision: https://reviews.llvm.org/D118864




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