llvm-project

3bd9d4de - [msan] Implement shadow propagation for _mm_dp_pd, _mm_dp_ps, _mm256_dp_ps (#94875)

[msan] Implement shadow propagation for _mm_dp_pd, _mm_dp_ps, _mm256_dp_ps (#94875) Default intrinsic handling was to report any uninitialized part of argument. However intrinsics use mask which allow to ignore parts of input, so it's OK to have vectors partially initialized.