From f64e0de72a3559dec7de06aad51f8022a3e6638f Mon Sep 17 00:00:00 2001
From: Geoffrey Martin-Noble <gcmn@google.com>
Date: Mon, 26 Oct 2020 14:57:29 -0700
Subject: [PATCH] Disable LLVM threading for TensorFlow on Windows.

PiperOrigin-RevId: 339124600
Change-Id: Iaf61e1942452c12409e33d69a64286fb01af1e89
---
 third_party/llvm/llvm.bzl | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/third_party/llvm/llvm.bzl b/third_party/llvm/llvm.bzl
index dcbaab9edd4..5bd4ff2c4b9 100644
--- a/third_party/llvm/llvm.bzl
+++ b/third_party/llvm/llvm.bzl
@@ -293,11 +293,6 @@ win32_cmake_vars = {
 
     # LLVM features
     "LTDL_SHLIB_EXT": ".dll",
-
-    # ThreadPoolExecutor global destructor and thread handshaking do not work
-    # on this platform when used as a DLL.
-    # See: https://bugs.llvm.org/show_bug.cgi?id=44211
-    "LLVM_ENABLE_THREADS": 0,
 }
 
 # Select a set of CMake variables based on the platform.