Contains test changes from
https://github.com/llvm/llvm-project/pull/81677 that are simple test
changes. For the most part just makes the tests allow more flexibility
in the callstacks produced by asan.
Note: this PR has the exact changes from
https://github.com/llvm/llvm-project/pull/81677 in addition to a revert
commit to remove the ones that require other things from that PR. This
will be squashed, ofc. I just left things unsquashed for reviewing
pleasure :).
This is a non-functional-change
Use clang driver on MinGW where clang-cl is not usable. MSVC target
still uses clang-cl to minimize changes to existing test runners.
Differential Revision: https://reviews.llvm.org/D147432
MinGW is GCC-like and does not support clang-cl, so clean up the lit cfg
to reflect that. Also mark all Windows test cases using clang-cl as
UNSUPPORTED for now. We should probably adapt most of these test cases
to use the GCC-like clang driver, but that will be for later.
Differential Revision: https://reviews.llvm.org/D147057
