[llvm] [clang] [lld] [FuncAttrs] Deduce `noundef` attributes for return values (PR #76553)

[Yingwei Zheng via cfe-commits]

dtcxzyw wrote:

> Can you please fix or revert https://lab.llvm.org/buildbot/#/builders/74/builds/24592 ?

Thank you for reporting this! I will check the error log.


https://github.com/llvm/llvm-project/pull/76553