[PATCH] D150856: [lit] Add %{for-each-file} substitution

[Vlad Serebrennikov via Phabricator via llvm-commits]

Endill added a comment.

In D150856#4447419 <https://reviews.llvm.org/D150856#4447419>, @jdenny wrote:

> I don't yet understand what your `%lit-generate-directives` does, but I don't have time to investigate right now.

In a nutshell, It tells lit to treat contents of a `.py` file as inline PYTHON directives.

> Also, if `RUN: cmd` is treated as an alias for `PYTHON: lit.run(cmd_escaped_for_python)`, then it should be easier to annotate existing lit tests with `PYTHON: if cond:` directives and similar.

Can you elaborate on a second half of this sentence?


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  https://reviews.llvm.org/D150856/new/

https://reviews.llvm.org/D150856