Eliminate duplicate or unneccesary #include's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2397 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/DeadTypeElimination.cpp

@@ -25,7 +25,6 @@
 #include "llvm/iTerminators.h"
 #include "llvm/iOther.h"
 #include "llvm/Support/CFG.h"
-#include "llvm/Pass.h"
 #include <algorithm>
 #include <iostream>
 using std::vector;

lib/Transforms/IPO/GlobalDCE.cpp

@@ -9,9 +9,7 @@
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Module.h"
 #include "llvm/Function.h"
-#include "llvm/Pass.h"
 #include "Support/DepthFirstIterator.h"
-#include <set>
 
 static bool RemoveUnreachableFunctions(Module *M, CallGraph &CallGraph) {
   // Calculate which functions are reachable from the external functions in the

lib/Transforms/IPO/InlineSimple.cpp

@@ -28,7 +28,6 @@
 #include "llvm/Type.h"
 #include "llvm/Argument.h"
 #include <algorithm>
-#include <map>
 #include <iostream>
 using std::cerr;
 

lib/Transforms/IPO/OldPoolAllocate.cpp

@@ -11,7 +11,6 @@
 
 #include "llvm/Transforms/IPO/PoolAllocate.h"
 #include "llvm/Transforms/CloneFunction.h"
-#include "llvm/Analysis/DataStructure.h"
 #include "llvm/Analysis/DataStructureGraph.h"
 #include "llvm/Module.h"
 #include "llvm/Function.h"