1 files changed, 1 insertions, 7 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGLivenessAnalysisPhase.h b/Source/JavaScriptCore/dfg/DFGLivenessAnalysisPhase.h
index 806611235..62f79f7c8 100644
--- a/Source/JavaScriptCore/dfg/DFGLivenessAnalysisPhase.h
+++ b/Source/JavaScriptCore/dfg/DFGLivenessAnalysisPhase.h
@@ -23,10 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef DFGLivenessAnalysisPhase_h
-#define DFGLivenessAnalysisPhase_h
-
-#include <wtf/Platform.h>
+#pragma once
 
 #if ENABLE(DFG_JIT)
 
@@ -43,6 +40,3 @@ bool performLivenessAnalysis(Graph&);
 } } // namespace JSC::DFG
 
 #endif // ENABLE(DFG_JIT)
-
-#endif // DFGLivenessAnalysisPhase_h
-