[lld] [lld] Use llvm::has_single_bit (NFC) (PR #143393)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lld

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/143393.diff


1 Files Affected:

- (modified) lld/ELF/Symbols.h (+1-1) 


``````````diff
diff --git a/lld/ELF/Symbols.h b/lld/ELF/Symbols.h
index 64f2f6eaa8d09..c117e3b716c1b 100644
--- a/lld/ELF/Symbols.h
+++ b/lld/ELF/Symbols.h
@@ -343,7 +343,7 @@ class Symbol {
     flags.fetch_or(bits, std::memory_order_relaxed);
   }
   bool hasFlag(uint16_t bit) const {
-    assert(bit && (bit & (bit - 1)) == 0 && "bit must be a power of 2");
+    assert(llvm::has_single_bit(bit) && "bit must be a power of 2");
     return flags.load(std::memory_order_relaxed) & bit;
   }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/143393