use [[gnu::...]] attributes

src/util/Clamp.hxx

@@ -4,20 +4,21 @@
 #ifndef CLAMP_HPP
 #define CLAMP_HPP
 
-#include "Compiler.h"
-
 /**
  * Clamps the specified value in a range.  Returns #min or #max if the
  * value is outside.
  */
 template<typename T>
 constexpr const T &
-Clamp(const T &value, const T &min, const T &max)
+Clamp(const T &value, const T &min, const T &max) noexcept
 {
-	return gcc_unlikely(value < min)
-		? min
-		: (gcc_unlikely(value > max)
-		   ? max : value);
+	if (value < min) [[unlikely]]
+		return min;
+
+	if (value > max) [[unlikely]]
+		return max;
+
+	return value;
 }
 
 #endif