Eliminate many unneccesary #includes

llvm-svn: 260
diff --git a/llvm/lib/CodeGen/InstrSelection/InstrForest.cpp b/llvm/lib/CodeGen/InstrSelection/InstrForest.cpp
index 557d6ef..a90da0b 100644
--- a/llvm/lib/CodeGen/InstrSelection/InstrForest.cpp
+++ b/llvm/lib/CodeGen/InstrSelection/InstrForest.cpp
@@ -22,30 +22,16 @@
 // 
 //---------------------------------------------------------------------------
 
-
-//************************** System Include Files **************************/
-
-#include <assert.h>
-#include <iostream.h>
-#include <bool.h>
-#include <string>
-
 //*************************** User Include Files ***************************/
 
-#include "llvm/Type.h"
+#include "llvm/CodeGen/InstrForest.h"
 #include "llvm/Module.h"
 #include "llvm/Method.h"
-#include "llvm/Instruction.h"
 #include "llvm/iTerminators.h"
 #include "llvm/iMemory.h"
 #include "llvm/ConstPoolVals.h"
 #include "llvm/BasicBlock.h"
-#include "llvm/Bytecode/Reader.h"
-#include "llvm/Bytecode/Writer.h"
-#include "llvm/Tools/CommandLine.h"
-#include "llvm/LLC/CompileContext.h"
 #include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/InstrForest.h"
 
 //************************ Class Implementations **************************/