[llvm] Revert "[Lit] Open sub-processes with text=`False`" (PR #196329)

[via llvm-commits]

llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-testing-tools

Author: Benjamin Stott (BStott6)

<details>
<summary>Changes</summary>

Reverts llvm/llvm-project#<!-- -->194577 due to breaking tests on z/OS

---
Full diff: https://github.com/llvm/llvm-project/pull/196329.diff


1 Files Affected:

- (modified) llvm/utils/lit/lit/TestRunner.py (+2-1) 


``````````diff
diff --git a/llvm/utils/lit/lit/TestRunner.py b/llvm/utils/lit/lit/TestRunner.py
index 743f7bcccd533..51dfe3b6c5157 100644
--- a/llvm/utils/lit/lit/TestRunner.py
+++ b/llvm/utils/lit/lit/TestRunner.py
@@ -475,7 +475,8 @@ def _executeShCmd(cmd, shenv, results, timeoutHelper):
                     stderr=stderr,
                     env=cmd_shenv.env,
                     close_fds=kUseCloseFDs,
-                    text=False,
+                    universal_newlines=True,
+                    errors="replace",
                 )
             )
             if old_umask != -1:

``````````

</details>


https://github.com/llvm/llvm-project/pull/196329