diff --git a/llvm/lib/Support/BLAKE3/blake3_avx2_x86-64_windows_gnu.S b/llvm/lib/Support/BLAKE3/blake3_avx2_x86-64_windows_gnu.S
--- a/llvm/lib/Support/BLAKE3/blake3_avx2_x86-64_windows_gnu.S
+++ b/llvm/lib/Support/BLAKE3/blake3_avx2_x86-64_windows_gnu.S
@@ -1,6 +1,4 @@
 .intel_syntax noprefix
-.hidden _blake3_hash_many_avx2
-.hidden blake3_hash_many_avx2
 .global _blake3_hash_many_avx2
 .global blake3_hash_many_avx2
 .section .text
diff --git a/llvm/lib/Support/BLAKE3/blake3_avx512_x86-64_windows_gnu.S b/llvm/lib/Support/BLAKE3/blake3_avx512_x86-64_windows_gnu.S
--- a/llvm/lib/Support/BLAKE3/blake3_avx512_x86-64_windows_gnu.S
+++ b/llvm/lib/Support/BLAKE3/blake3_avx512_x86-64_windows_gnu.S
@@ -1,11 +1,5 @@
 .intel_syntax noprefix
 
-.hidden _blake3_hash_many_avx512
-.hidden blake3_hash_many_avx512
-.hidden blake3_compress_in_place_avx512
-.hidden _blake3_compress_in_place_avx512
-.hidden blake3_compress_xof_avx512
-.hidden _blake3_compress_xof_avx512
 .global _blake3_hash_many_avx512
 .global blake3_hash_many_avx512
 .global blake3_compress_in_place_avx512
diff --git a/llvm/lib/Support/BLAKE3/blake3_sse2_x86-64_windows_gnu.S b/llvm/lib/Support/BLAKE3/blake3_sse2_x86-64_windows_gnu.S
--- a/llvm/lib/Support/BLAKE3/blake3_sse2_x86-64_windows_gnu.S
+++ b/llvm/lib/Support/BLAKE3/blake3_sse2_x86-64_windows_gnu.S
@@ -1,10 +1,4 @@
 .intel_syntax noprefix
-.hidden blake3_hash_many_sse2
-.hidden _blake3_hash_many_sse2
-.hidden blake3_compress_in_place_sse2
-.hidden _blake3_compress_in_place_sse2
-.hidden blake3_compress_xof_sse2
-.hidden _blake3_compress_xof_sse2
 .global blake3_hash_many_sse2
 .global _blake3_hash_many_sse2
 .global blake3_compress_in_place_sse2
diff --git a/llvm/lib/Support/BLAKE3/blake3_sse41_x86-64_windows_gnu.S b/llvm/lib/Support/BLAKE3/blake3_sse41_x86-64_windows_gnu.S
--- a/llvm/lib/Support/BLAKE3/blake3_sse41_x86-64_windows_gnu.S
+++ b/llvm/lib/Support/BLAKE3/blake3_sse41_x86-64_windows_gnu.S
@@ -1,10 +1,4 @@
 .intel_syntax noprefix
-.hidden blake3_hash_many_sse41
-.hidden _blake3_hash_many_sse41
-.hidden blake3_compress_in_place_sse41
-.hidden _blake3_compress_in_place_sse41
-.hidden blake3_compress_xof_sse41
-.hidden _blake3_compress_xof_sse41
 .global blake3_hash_many_sse41
 .global _blake3_hash_many_sse41
 .global blake3_compress_in_place_sse41