[llvm-lit] Environment variable not found in LLD subproject with lit internal shell

[Harini0924]

Currently, an environment variable is not recognized within the LLD subproject, resulting in test failures when using the lit internal shell.
Error displayed:

'ZERO_AR_DATE=0': command not found

This error indicates that the internal shell is misinterpreting environment variable assignments as commands, leading to these failures.

Files with failure:

• lld/test/MachO/lto-object-path.ll

[llvmbot]

@llvm/issue-subscribers-lld-macho

Author: None (Harini0924)

Currently, an environment variable is not recognized within the LLD subproject, resulting in test failures when using the lit internal shell. Error displayed: ``` 'ZERO_AR_DATE=0': command not found ``` This error indicates that the internal shell is misinterpreting environment variable assignments as commands, leading to these failures.