1 files changed, 89 insertions, 0 deletions
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
new file mode 100644
index 0000000000..82759e8280
--- /dev/null
+++ b/lib/Target/TargetMachine.cpp
@@ -0,0 +1,89 @@
+//===-- 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/TargetMachine.h"
+#include "llvm/Type.h"
+#include "llvm/CodeGen/IntrinsicLowering.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 PICEnabled;
+};
+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>
+  EnablePIC("enable-pic",
+               cl::desc("Enable generation of position independant code"),
+               cl::location(PICEnabled),
+               cl::init(false));
+};
+
+//---------------------------------------------------------------------------
+// TargetMachine Class
+//
+TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
+                             bool LittleEndian,
+                             unsigned char PtrSize, unsigned char PtrAl,
+                             unsigned char DoubleAl, unsigned char FloatAl,
+                             unsigned char LongAl, unsigned char IntAl,
+                             unsigned char ShortAl, unsigned char ByteAl,
+                             unsigned char BoolAl)
+  : Name(name), DataLayout(name, LittleEndian,
+                           PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
+                           IntAl, ShortAl, ByteAl, BoolAl) {
+  IL = il ? il : new DefaultIntrinsicLowering();
+}
+
+TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
+                             const TargetData &TD)
+  : Name(name), DataLayout(TD) {
+  IL = il ? il : new DefaultIntrinsicLowering();
+}
+
+TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
+                             const Module &M)
+  : Name(name), DataLayout(name, &M) {
+  IL = il ? il : new DefaultIntrinsicLowering();
+}
+
+TargetMachine::~TargetMachine() {
+  delete IL;
+}
+