From 78f20de075501126949c545a310fb921ab7b4c59 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 12 Dec 2018 08:37:56 -0800
Subject: [PATCH] x86: Add the `adx` target feature to whitelist

Requested in rust-lang-nursery/stdsimd#322 this is hopefully the first
step!
---
 src/librustc_codegen_llvm/llvm_util.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc_codegen_llvm/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs
index fdb6373bea1..12109ae1662 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -124,6 +124,7 @@ unsafe fn configure_llvm(sess: &Session) {
 ];
 
 const X86_WHITELIST: &[(&str, Option<&str>)] = &[
+    ("adx", Some("adx_target_feature")),
     ("aes", None),
     ("avx", None),
     ("avx2", None),
-- 
2.44.0