[PATCH] D34841: [lit/libcxx] Fix a remaining reference to lit.util.capture() in custom libcxx/Darwin code.

[Michael Zolotukhin via Phabricator via llvm-commits]

mzolotukhin added a comment.

> Do you have any hints for how I might be able to tickle the errors you found?

I found this issue in our regular 2 stage PGO build (`generate-profraw` target from `tools/clang/utils/perf-training/CMakeLists.txt` invokes LIT tests). I think we should just replace all appearances of `lit.util.capture` with `subprocess.check_output` - at least, it shouldn't make things worse.

Michael


https://reviews.llvm.org/D34841