Add initial support for NonNull attribute.
(https://github.com/llvm/llvm-project/issues/57113)
Test plan:
verify that for
__thread int x;
int main() {
int* y = &x;
return *y;
}
(with this patch) clang -O -fsanitize=null -S -emit-llvm -o -
doesn't emit a null-pointer check
Differential revision: https://reviews.llvm.org/D131872
This is successor for D125291. This revision would try to use
@llvm.threadlocal.address in clang to access TLS variable. The reason
why the OpenMP tests contains a lot of change is that they uses
utils/update_cc_test_checks.py to update their tests.
Reviewed By: nikic
Differential Revision: https://reviews.llvm.org/D129833
Nikita Popov