[all-commits] [llvm/llvm-project] 09c412: Revert "Revert "[Clang][Attribute] Introduce maybe...

[skc7 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 09c41211231578765cdb296bda3b4c7f3c22b4ba
      https://github.com/llvm/llvm-project/commit/09c41211231578765cdb296bda3b4c7f3c22b4ba
  Author: skc7 <Krishna.Sankisa at amd.com>
  Date:   2022-07-29 (Fri, 29 Jul 2022)

  Changed paths:
    M clang/include/clang/Basic/Attr.td
    M clang/include/clang/Basic/AttrDocs.td
    M clang/lib/CodeGen/CGCall.cpp
    M clang/lib/Sema/SemaDeclAttr.cpp
    A clang/test/CodeGen/attr-maybeundef-template.cpp
    A clang/test/CodeGen/attr-maybeundef.c
    A clang/test/CodeGenHIP/maybe_undef-attr-verify.hip
    M clang/test/Misc/pragma-attribute-supported-attributes-list.test
    A clang/test/Sema/attr-maybeundef.c

  Log Message:
  -----------
  Revert "Revert "[Clang][Attribute] Introduce maybe_undef attribute for function arguments which accepts undef values""

This reverts commit 4e1fe96.

Reverting this commit and fix the tests that caused failures due to
a35c64c.