diff --git a/llvm/lib/Support/BLAKE3/blake3_dispatch.c b/llvm/lib/Support/BLAKE3/blake3_dispatch.c index d00580fe35195..19918aa708b2f 100644 --- a/llvm/lib/Support/BLAKE3/blake3_dispatch.c +++ b/llvm/lib/Support/BLAKE3/blake3_dispatch.c @@ -236,7 +236,7 @@ void blake3_xof_many(const uint32_t cv[8], #if defined(IS_X86) const enum cpu_feature features = get_cpu_features(); MAYBE_UNUSED(features); -#if !defined(_WIN32) && !defined(BLAKE3_NO_AVX512) +#if !defined(_WIN32) && !defined(__CYGWIN__) && !defined(BLAKE3_NO_AVX512) if (features & AVX512VL) { blake3_xof_many_avx512(cv, block, block_len, counter, flags, out, outblocks); return; diff --git a/llvm/lib/Support/BLAKE3/blake3_impl.h b/llvm/lib/Support/BLAKE3/blake3_impl.h index deed079e468a5..dd71e729f208f 100644 --- a/llvm/lib/Support/BLAKE3/blake3_impl.h +++ b/llvm/lib/Support/BLAKE3/blake3_impl.h @@ -324,7 +324,7 @@ void blake3_hash_many_avx512(const uint8_t *const *inputs, size_t num_inputs, uint8_t flags, uint8_t flags_start, uint8_t flags_end, uint8_t *out); -#if !defined(_WIN32) +#if !defined(_WIN32) && !defined(__CYGWIN__) LLVM_LIBRARY_VISIBILITY void blake3_xof_many_avx512(const uint32_t cv[8], const uint8_t block[BLAKE3_BLOCK_LEN],