5 Commits

Author SHA1 Message Date
Justin Bogner
0f87ccdc99 Re-apply "Introduce FuzzMutate library"
Same as r311392 with some fixes for library dependencies. Thanks to
Chapuni for helping work those out!

Original commit message:

This introduces the FuzzMutate library, which provides structured
fuzzing for LLVM IR, as described in my EuroLLVM 2017 talk. Most of
the basic mutators to inject and delete IR are provided, with support
for most basic operations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311402 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 22:57:06 +00:00
Justin Bogner
cf9591e827 Revert "Re-apply "Introduce FuzzMutate library""
The dependencies for the new library seem to be misconfigured on some
linux configs:

  http://bb.pgr.jp/builders/llvm-i686-linux-RA/builds/5435/steps/build_all/logs/stdio

This reverts r311392.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311393 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 22:28:47 +00:00
Justin Bogner
6b52665a1c Re-apply "Introduce FuzzMutate library"
Redo r311356 with a fix to avoid std::uniform_int_distribution<bool>.
The bool specialization is undefined according to the standard, even
though libc++ seems to have it.

Original commit message:

This introduces the FuzzMutate library, which provides structured
fuzzing for LLVM IR, as described in my [EuroLLVM 2017 talk][1]. Most
of the basic mutators to inject and delete IR are provided, with
support for most basic operations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311392 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 22:25:04 +00:00
Justin Bogner
7c45ace552 Revert "Introduce FuzzMutate library"
Looks like this fails to build with libstdc++.

This reverts r311356

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311358 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 17:57:12 +00:00
Justin Bogner
943140e61c Introduce FuzzMutate library
This introduces the FuzzMutate library, which provides structured
fuzzing for LLVM IR, as described in my [EuroLLVM 2017 talk][1]. Most
of the basic mutators to inject and delete IR are provided, with
support for most basic operations.

I will follow up with the instruction selection fuzzer, which is
implemented in terms of this library.

[1]: http://llvm.org/devmtg/2017-03//2017/02/20/accepted-sessions.html#2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311356 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 17:44:36 +00:00