Add another required #include for freestanding .h files.

llvm-svn: 84322

llvm/include/llvm/PassAnalysisSupport.h

@@ -20,14 +20,13 @@
 #define LLVM_PASS_ANALYSIS_SUPPORT_H
 
 #include <vector>
+#include "llvm/Pass.h"
 #include "llvm/ADT/SmallVector.h"
 
 namespace llvm {
 
 class StringRef;
 
-// No need to include Pass.h, we are being included by it!
-
 //===----------------------------------------------------------------------===//
 // AnalysisUsage - Represent the analysis usage information of a pass.  This
 // tracks analyses that the pass REQUIRES (must be available when the pass