[Mlir-commits] [mlir] Switch MLIR to use the internal LIT shell by default (PR #65415)

[Joel E. Denny]

================
@@ -18,7 +18,14 @@
 # name: The name of this test suite.
 config.name = "MLIR"
 
-config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
+# We prefer the lit internal shell which provide a better user experience on failures
+# Unless the user explicitly disable it with LIT_USE_INTERNAL_SHELL=0 env var.
----------------
jdenny-ornl wrote:

```suggestion
# We prefer the lit internal shell which provides a better user experience on failures
# unless the user explicitly disables it with LIT_USE_INTERNAL_SHELL=0 env var.
```

https://github.com/llvm/llvm-project/pull/65415