Commit Graph

4 Commits

Author SHA1 Message Date
Jonas Devlieghere 13ecae2f9a [Reproducers] Support capturing a reproducer without an explicit path.
Tablegen doesn't support options that are both flags and take values as
an argument. I noticed this when doing the tablegen rewrite, but forgot
that that affected the reproducer --capture flag.

This patch makes --capture a flag and adds --capture-path to specify a
path for the reproducer. In reality I expect this to be mostly used for
testing, but it could be useful nonetheless.

Differential revision: https://reviews.llvm.org/D59238

llvm-svn: 355936
2019-03-12 16:44:18 +00:00
Jonas Devlieghere c2820bf23e [Reproducers] Only creaate the bottom-most dir
As Pavel noted on the mailing list we should only create the bottom-most
directory if it doesn't exist. This should also fix the test case on
Windows as we can use lit's temp directory.

llvm-svn: 348289
2018-12-04 18:16:49 +00:00
Jonas Devlieghere 97a4590b33 Skip TestDriverOptions on Windows
It's not clear to me why this is failing on Windows. Maybe it has
something to do with the path?

llvm-svn: 348186
2018-12-03 20:36:21 +00:00
Jonas Devlieghere 15eacd741f [Reproducers] Change how reproducers are initialized.
This patch changes the way the reproducer is initialized. Rather than
making changes at run time we now do everything at initialization time.
To make this happen we had to introduce initializer options and their SB
variant. This allows us to tell the initializer that we're running in
reproducer capture/replay mode.

Because of this change we also had to alter our testing strategy. We
cannot reinitialize LLDB when using the dotest infrastructure. Instead
we use lit and invoke two instances of the driver.

Another consequence is that we can no longer enable capture or replay
through commands. This was bound to go away form the beginning, but I
had something in mind where you could enable/disable specific providers.
However this seems like it adds very little value right now so the
corresponding commands were removed.

Finally this change also means you now have to control this through the
driver, for which I replaced --reproducer with --capture and --replay to
differentiate between the two modes.

Differential revision: https://reviews.llvm.org/D55038

llvm-svn: 348152
2018-12-03 17:28:29 +00:00