[PATCH] [libFuzzer] Allow non-fuzzer args after "--"

[Kostya Serebryany via llvm-commits]

1. phabricator maybe?
2. need to think. This flag business is messy

On Wed, Jul 12, 2017 at 2:41 PM, Justin Bogner <mail at justinbogner.com>
wrote:

> With this change, libFuzzer will ignore any arguments after an empty
> double dash argument, but it will preserve these arguments at the end
> of the command line when launching subprocesses. Using this, its
> possible to handle positional and single-dash arguments to the program
> under test by discarding everything up to "--" in LLVMFuzzerInitialize.
>
> The motivation here is in trying to set up fuzzers that use the LLVM
> backend, for example so that we can pass "-global-isel" in an ISel
> fuzzer to test that instead of SelectionDAG.
>
> Ok to commit?
>
>
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