1 files changed, 73 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
new file mode 100644
index 000000000000..6710a097075b
--- /dev/null
+++ b/contrib/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -0,0 +1,73 @@
+//===-- MSP430TargetMachine.cpp - Define TargetMachine for MSP430 ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Top-level implementation for the MSP430 target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MSP430TargetMachine.h"
+#include "MSP430.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/PassManager.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+
+extern "C" void LLVMInitializeMSP430Target() {
+  // Register the target.
+  RegisterTargetMachine<MSP430TargetMachine> X(TheMSP430Target);
+}
+
+MSP430TargetMachine::MSP430TargetMachine(const Target &T,
+                                         StringRef TT,
+                                         StringRef CPU,
+                                         StringRef FS,
+                                         const TargetOptions &Options,
+                                         Reloc::Model RM, CodeModel::Model CM,
+                                         CodeGenOpt::Level OL)
+  : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+    Subtarget(TT, CPU, FS),
+    // FIXME: Check DataLayout string.
+    DL("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
+    InstrInfo(*this), TLInfo(*this), TSInfo(*this),
+    FrameLowering(Subtarget) {
+  initAsmInfo();
+}
+
+namespace {
+/// MSP430 Code Generator Pass Configuration Options.
+class MSP430PassConfig : public TargetPassConfig {
+public:
+  MSP430PassConfig(MSP430TargetMachine *TM, PassManagerBase &PM)
+    : TargetPassConfig(TM, PM) {}
+
+  MSP430TargetMachine &getMSP430TargetMachine() const {
+    return getTM<MSP430TargetMachine>();
+  }
+
+  virtual bool addInstSelector();
+  virtual bool addPreEmitPass();
+};
+} // namespace
+
+TargetPassConfig *MSP430TargetMachine::createPassConfig(PassManagerBase &PM) {
+  return new MSP430PassConfig(this, PM);
+}
+
+bool MSP430PassConfig::addInstSelector() {
+  // Install an instruction selector.
+  addPass(createMSP430ISelDag(getMSP430TargetMachine(), getOptLevel()));
+  return false;
+}
+
+bool MSP430PassConfig::addPreEmitPass() {
+  // Must run branch selection immediately preceding the asm printer.
+  addPass(createMSP430BranchSelectionPass());
+  return false;
+}