diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
new file mode 100644
index 0000000..6c00a3f
--- /dev/null
+++ b/lib/Target/TargetMachine.cpp
@@ -0,0 +1,164 @@
+//===-- TargetMachine.cpp - General Target Information ---------------------==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes the general parts of a Target machine.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/Support/CommandLine.h"
+using namespace llvm;
+
+//---------------------------------------------------------------------------
+// Command-line options that tend to be useful on more than one back-end.
+//
+
+namespace llvm {
+  bool PrintMachineCode;
+  bool NoFramePointerElim;
+  bool NoExcessFPPrecision;
+  bool UnsafeFPMath;
+  bool FiniteOnlyFPMathOption;
+  bool HonorSignDependentRoundingFPMathOption;
+  bool UseSoftFloat;
+  bool NoZerosInBSS;
+  bool ExceptionHandling;
+  Reloc::Model RelocationModel;
+  CodeModel::Model CMModel;
+}
+namespace {
+  cl::opt<bool, true> PrintCode("print-machineinstrs",
+    cl::desc("Print generated machine code"),
+    cl::location(PrintMachineCode), cl::init(false));
+
+  cl::opt<bool, true>
+    DisableFPElim("disable-fp-elim",
+                  cl::desc("Disable frame pointer elimination optimization"),
+                  cl::location(NoFramePointerElim),
+                  cl::init(false));
+  cl::opt<bool, true>
+  DisableExcessPrecision("disable-excess-fp-precision",
+               cl::desc("Disable optimizations that may increase FP precision"),
+               cl::location(NoExcessFPPrecision),
+               cl::init(false));
+  cl::opt<bool, true>
+  EnableUnsafeFPMath("enable-unsafe-fp-math",
+               cl::desc("Enable optimizations that may decrease FP precision"),
+               cl::location(UnsafeFPMath),
+               cl::init(false));
+  cl::opt<bool, true>
+  EnableFiniteOnlyFPMath("enable-finite-only-fp-math",
+               cl::desc("Enable optimizations that assumes non- NaNs / +-Infs"),
+               cl::location(FiniteOnlyFPMathOption),
+               cl::init(false));
+  cl::opt<bool, true>
+  EnableHonorSignDependentRoundingFPMath(cl::Hidden,
+               "enable-sign-dependent-rounding-fp-math",
+       cl::desc("Force codegen to assume rounding mode can change dynamically"),
+               cl::location(HonorSignDependentRoundingFPMathOption),
+               cl::init(false));
+
+  cl::opt<bool, true>
+  GenerateSoftFloatCalls("soft-float",
+               cl::desc("Generate software floating point library calls"),
+               cl::location(UseSoftFloat),
+               cl::init(false));
+  cl::opt<bool, true>
+  DontPlaceZerosInBSS("nozero-initialized-in-bss",
+              cl::desc("Don't place zero-initialized symbols into bss section"),
+              cl::location(NoZerosInBSS),
+              cl::init(false));
+  cl::opt<bool, true>
+  EnableExceptionHandling("enable-eh",
+               cl::desc("Exception handling should be emitted."),
+               cl::location(ExceptionHandling),
+               cl::init(false));
+
+  cl::opt<llvm::Reloc::Model, true>
+  DefRelocationModel(
+    "relocation-model",
+    cl::desc("Choose relocation model"),
+    cl::location(RelocationModel),
+    cl::init(Reloc::Default),
+    cl::values(
+      clEnumValN(Reloc::Default, "default",
+                 "  Target default relocation model"),
+      clEnumValN(Reloc::Static, "static",
+                 "  Non-relocatable code"),
+      clEnumValN(Reloc::PIC_, "pic",
+                 "  Fully relocatable, position independent code"),
+      clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic",
+                 "  Relocatable external references, non-relocatable code"),
+      clEnumValEnd));
+  cl::opt<llvm::CodeModel::Model, true>
+  DefCodeModel(
+    "code-model",
+    cl::desc("Choose code model"),
+    cl::location(CMModel),
+    cl::init(CodeModel::Default),
+    cl::values(
+      clEnumValN(CodeModel::Default, "default",
+                 "  Target default code model"),
+      clEnumValN(CodeModel::Small, "small",
+                 "  Small code model"),
+      clEnumValN(CodeModel::Kernel, "kernel",
+                 "  Kernel code model"),
+      clEnumValN(CodeModel::Medium, "medium",
+                 "  Medium code model"),
+      clEnumValN(CodeModel::Large, "large",
+                 "  Large code model"),
+      clEnumValEnd));
+}
+
+//---------------------------------------------------------------------------
+// TargetMachine Class
+//
+
+TargetMachine::~TargetMachine() {
+  delete AsmInfo;
+}
+
+/// getRelocationModel - Returns the code generation relocation model. The
+/// choices are static, PIC, and dynamic-no-pic, and target default.
+Reloc::Model TargetMachine::getRelocationModel() {
+  return RelocationModel;
+}
+
+/// setRelocationModel - Sets the code generation relocation model.
+void TargetMachine::setRelocationModel(Reloc::Model Model) {
+  RelocationModel = Model;
+}
+
+/// getCodeModel - Returns the code model. The choices are small, kernel,
+/// medium, large, and target default.
+CodeModel::Model TargetMachine::getCodeModel() {
+  return CMModel;
+}
+
+/// setCodeModel - Sets the code model.
+void TargetMachine::setCodeModel(CodeModel::Model Model) {
+  CMModel = Model;
+}
+
+namespace llvm {
+  /// FiniteOnlyFPMath - This returns true when the -enable-finite-only-fp-math
+  /// option is specified on the command line. If this returns false (default),
+  /// the code generator is not allowed to assume that FP arithmetic arguments
+  /// and results are never NaNs or +-Infs.
+  bool FiniteOnlyFPMath() { return UnsafeFPMath || FiniteOnlyFPMathOption; }
+  
+  /// HonorSignDependentRoundingFPMath - Return true if the codegen must assume
+  /// that the rounding mode of the FPU can change from its default.
+  bool HonorSignDependentRoundingFPMath() {
+    return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
+  }
+}
+