[llvm-lit] remove %t files before running a test

[James Molloy]

Hi Tzafrir,

This sounds like a good idea to me.

+    subprocess.call(['rm','-rf',path+"*"])



This is super dangerous. Why the -f ?

Cheers,

James

On Thu, 14 May 2015 at 13:22 Tzafrir Poupko <tzafrir11 at gmail.com> wrote:

> Before running a test, purge all %t files used by previous tests.
> Remove any custom file used in test which was prefixed by %t.
> There are over 300 clang tests that run "rm -rf %t" as first run command,
> this patch will make it automaticlly.
>
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