[Lldb-commits] [PATCH] D19124: [LLDB] Added support for PHI nodes to IR interpreter

Cameron via lldb-commits lldb-commits at lists.llvm.org
Thu May 12 15:51:06 PDT 2016


I added the makefile with r269366. The tests seem to be working now:
http://lab.llvm.org:8011/builders/lldb-x86_64-ubuntu-14.04-cmake/builds/14641
Sorry about that!

On Thu, May 12, 2016 at 6:07 PM, Cameron <cameron at moodycamel.com> wrote:

> Thanks Jim, I'll definitely use that as a template next time!
>
> Ah, I think I found the problem with the test. The makefile was in the
> patch but wasn't committed. Trying that out now.
>
> On Thu, May 12, 2016 at 5:45 PM, Jim Ingham <jingham at apple.com> wrote:
>
>>
>> > On May 12, 2016, at 2:25 PM, Cameron <cameron at moodycamel.com> wrote:
>> >
>> > Sorry to break the build! Apparently 'make clean' isn't executing
>> cleanly during the build step of the test, but I haven't the faintest idea
>> why. It builds/runs fine locally for me (then again, I'm on Windows). The
>> makefile is dead simple, and is identical to that of some other tests. Has
>> anyone seen something like this before?
>> >
>> > Ah, I would have written a test using the APIs if I knew. I didn't see
>> any other similar tests that set up LLDB from scratch without going through
>> the command line. For reference, can you point me to one of these tests I
>> can use as an example for the next time?
>>
>> expression_command/fixits/TestFixIts.py is one.  It makes a target, runs
>> it hits breakpoints and does some other stuff.  Most of the Python API
>> tests start by creating the target in Python - whereas the command-line
>> tests tend to use the file command.  So you can find lots of examples by
>> searching for the string "self.dbg.CreateTarget" in all the .py files.
>>
>> Jim
>>
>> >
>> > On Thu, May 12, 2016 at 5:17 PM, Jim Ingham <jingham at apple.com> wrote:
>> > Note that while adding a "expr --allow-jit" flag to control this was
>> great, there already was an SBExpressionOptions option and the appropriate
>> flags available for this, so it was testable.  I was just checking because
>> there really shouldn't be anything we can do from a command that we can't
>> do from the SB API's, but in this case the thing was already in the
>> expression options.
>> >
>> > We do prefer not to write tests with the command line when you can do
>> it with the Python API's.  In our experience, command line tests have
>> tended to be more fragile.  It's not necessary to change the test, there
>> are plenty of other command line tests lying around.  Just for future
>> reference...
>> >
>> > Jim
>> >
>> > > On May 9, 2016, at 1:01 PM, Sean Callanan via lldb-commits <
>> lldb-commits at lists.llvm.org> wrote:
>> > >
>> > > spyffe accepted this revision.
>> > > spyffe added a comment.
>> > > This revision is now accepted and ready to land.
>> > >
>> > > This patch is fine.  I especially appreciate the time you took making
>> the IRInterpreter properly testable.  I will use this myself.
>> > >
>> > >
>> > > ================
>> > > Comment at: source/Commands/CommandObjectExpression.cpp:67
>> > > @@ -67,1 +66,3 @@
>> > > +    { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "top-level",
>> 'p', OptionParser::eNoArgument      , NULL, NULL, 0, eArgTypeNone,
>>  "Interpret the expression as top-level definitions rather than code to be
>> immediately executed."},
>> > > +    { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "allow-jit",
>> 'j', OptionParser::eRequiredArgument, nullptr, nullptr, 0,
>> eArgTypeBoolean,    "Controls whether the expression can fall back to being
>> JITted if it's not supported by the interpreter (defaults to true)."}
>> > > };
>> > > ----------------
>> > > This is a great feature which I will use in test cases.
>> > >
>> > > ================
>> > > Comment at: source/Expression/IRInterpreter.cpp:1102
>> > > @@ -1058,1 +1101,3 @@
>> > > +            }
>> > > +            break;
>> > >             case Instruction::GetElementPtr:
>> > > ----------------
>> > > Looks all right to me.  Thank you!
>> > >
>> > >
>> > > http://reviews.llvm.org/D19124
>> > >
>> > >
>> > >
>> > > _______________________________________________
>> > > lldb-commits mailing list
>> > > lldb-commits at lists.llvm.org
>> > > http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
>> >
>> >
>>
>>
>
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