Eliminate duplicate or unneccesary #include's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InstrSched/InstrScheduling.cpp b/lib/CodeGen/InstrSched/InstrScheduling.cpp
index b042279..d219ef6 100644
--- a/lib/CodeGen/InstrSched/InstrScheduling.cpp
+++ b/lib/CodeGen/InstrSched/InstrScheduling.cpp
@@ -5,7 +5,7 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/CodeGen/InstrScheduling.h"
+#include "SchedPriorities.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineCodeForInstruction.h"
#include "llvm/CodeGen/MachineCodeForMethod.h"
@@ -13,11 +13,7 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/BasicBlock.h"
#include "llvm/Instruction.h"
-#include "SchedPriorities.h"
-#include <ext/hash_set>
#include <algorithm>
-#include <iterator>
-#include <iostream>
using std::cerr;
using std::vector;