From 82bfe053095be8f5b159c82b8161e39b351a1043 Mon Sep 17 00:00:00 2001
From: ChrisCho-H <c.hyunhum@gmail.com>
Date: Mon, 28 Oct 2024 20:16:35 +0900
Subject: [PATCH] refactor: cleaner check to return None

---
 compiler/rustc_codegen_llvm/src/llvm_util.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index aa38c02289d..9adb1299b3d 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -698,12 +698,9 @@ fn backend_feature_name<'a>(sess: &Session, s: &'a str) -> Option<&'a str> {
     let feature = s
         .strip_prefix(&['+', '-'][..])
         .unwrap_or_else(|| sess.dcx().emit_fatal(InvalidTargetFeaturePrefix { feature: s }));
-    if s.is_empty() {
-        return None;
-    }
     // Rustc-specific feature requests like `+crt-static` or `-crt-static`
     // are not passed down to LLVM.
-    if RUSTC_SPECIFIC_FEATURES.contains(&feature) {
+    if s.is_empty() || RUSTC_SPECIFIC_FEATURES.contains(&feature) {
         return None;
     }
     Some(feature)