diff --git a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
index a7e652c..5b8ac5e 100644
--- a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
@@ -234,19 +234,19 @@ write_file(
 config_setting(
     name = "is_windows_clang_mingw",
     constraint_values = ["@platforms//os:windows"],
-    flag_values = {"@rules_cc//cc/compiler:compiler": "clang"},
+    flag_values = {"@rules_cc//cc/private/toolchain:compiler": "clang"},
 )
 
 config_setting(
     name = "is_windows_clang_cl",
     constraint_values = ["@platforms//os:windows"],
-    flag_values = {"@rules_cc//cc/compiler:compiler": "clang-cl"},
+    flag_values = {"@rules_cc//cc/private/toolchain:compiler": "clang-cl"},
 )
 
 config_setting(
     name = "is_windows_msvc",
     constraint_values = ["@platforms//os:windows"],
-    flag_values = {"@rules_cc//cc/compiler:compiler": "msvc-cl"},
+    flag_values = {"@rules_cc//cc/private/toolchain:compiler": "msvc-cl"},
 )
 
 config_setting(
@@ -255,7 +255,7 @@ config_setting(
         "@platforms//cpu:x86_64",
         "@platforms//os:windows",
     ],
-    flag_values = {"@rules_cc//cc/compiler:compiler": "clang"},
+    flag_values = {"@rules_cc//cc/private/toolchain:compiler": "clang"},
 )
 
 BLAKE3_x86_64_ASM_SOURCE_PATTERNS = [
@@ -308,7 +308,8 @@ cc_library(
         "@platforms//cpu:aarch64": [
             "lib/Support/BLAKE3/blake3_neon.c",
         ],
-        "@platforms//cpu:x86_64": [":blake3_x86_64_asm"],
+        # TODO(b/234415414): temporary disabled
+        # "@platforms//cpu:x86_64": [":blake3_x86_64_asm"],
         "//conditions:default": [
         ],
     }),
@@ -337,8 +338,9 @@ cc_library(
         ],
         "//conditions:default": ["BLAKE3_USE_NEON=0"],
     }) + select({
-        "@platforms//cpu:x86_64": [
-        ],
+        # TODO(b/234415414): temporary disabled
+        # "@platforms//cpu:x86_64": [
+        # ],
         "//conditions:default": [
             "BLAKE3_NO_AVX2",
             "BLAKE3_NO_AVX512",