4 files changed, 3 insertions, 6 deletions
diff --git a/llvm/include/llvm/Pass.h b/llvm/include/llvm/Pass.h
index e5c073cd941..70d692d507b 100644
--- a/llvm/include/llvm/Pass.h
+++ b/llvm/include/llvm/Pass.h
@@ -29,11 +29,7 @@
 #ifndef LLVM_PASS_H
 #define LLVM_PASS_H
 
-#include "llvm/System/DataTypes.h"
-
 #include <string>
-#include <utility>
-#include <vector>
 
 namespace llvm {
 
diff --git a/llvm/include/llvm/PassAnalysisSupport.h b/llvm/include/llvm/PassAnalysisSupport.h
index 0136966ea08..a3342d51386 100644
--- a/llvm/include/llvm/PassAnalysisSupport.h
+++ b/llvm/include/llvm/PassAnalysisSupport.h
@@ -19,7 +19,6 @@
 #ifndef LLVM_PASS_ANALYSIS_SUPPORT_H
 #define LLVM_PASS_ANALYSIS_SUPPORT_H
 
-#include "llvm/Pass.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include <vector>
diff --git a/llvm/include/llvm/PassManagers.h b/llvm/include/llvm/PassManagers.h
index c592a084afc..4ef73b878ae 100644
--- a/llvm/include/llvm/PassManagers.h
+++ b/llvm/include/llvm/PassManagers.h
@@ -14,7 +14,7 @@
 #ifndef LLVM_PASSMANAGERS_H
 #define LLVM_PASSMANAGERS_H
 
-#include "llvm/PassManager.h"
+#include "llvm/Pass.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/DenseMap.h"
@@ -96,6 +96,7 @@ namespace llvm {
   class StringRef;
   class Value;
   class Timer;
+  class PMDataManager;
 
 /// FunctionPassManager and PassManager, two top level managers, serve 
 /// as the public interface of pass manager infrastructure.
diff --git a/llvm/lib/VMCore/PassManager.cpp b/llvm/lib/VMCore/PassManager.cpp
index 8f895c81bcc..acdeea3f2ac 100644
--- a/llvm/lib/VMCore/PassManager.cpp
+++ b/llvm/lib/VMCore/PassManager.cpp
@@ -13,6 +13,7 @@
 
 
 #include "llvm/PassManagers.h"
+#include "llvm/PassManager.h"
 #include "llvm/Assembly/PrintModulePass.h"
 #include "llvm/Assembly/Writer.h"
 #include "llvm/Support/CommandLine.h"