1 files changed, 133 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXTargetMachine.cpp b/lib/Target/NVPTX/NVPTXTargetMachine.cpp
new file mode 100644
index 000000000000..433f415a8786
--- /dev/null
+++ b/lib/Target/NVPTX/NVPTXTargetMachine.cpp
@@ -0,0 +1,133 @@
+//===-- NVPTXTargetMachine.cpp - Define TargetMachine for NVPTX -----------===//
+//
+//                     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 NVPTX target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "NVPTXTargetMachine.h"
+#include "NVPTX.h"
+#include "NVPTXSplitBBatBar.h"
+#include "NVPTXLowerAggrCopies.h"
+#include "MCTargetDesc/NVPTXMCAsmInfo.h"
+#include "NVPTXAllocaHoisting.h"
+#include "llvm/PassManager.h"
+#include "llvm/Analysis/Passes.h"
+#include "llvm/Analysis/Verifier.h"
+#include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/Transforms/Scalar.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
+
+
+using namespace llvm;
+
+
+extern "C" void LLVMInitializeNVPTXTarget() {
+  // Register the target.
+  RegisterTargetMachine<NVPTXTargetMachine32> X(TheNVPTXTarget32);
+  RegisterTargetMachine<NVPTXTargetMachine64> Y(TheNVPTXTarget64);
+
+  RegisterMCAsmInfo<NVPTXMCAsmInfo> A(TheNVPTXTarget32);
+  RegisterMCAsmInfo<NVPTXMCAsmInfo> B(TheNVPTXTarget64);
+
+}
+
+NVPTXTargetMachine::NVPTXTargetMachine(const Target &T,
+                                       StringRef TT,
+                                       StringRef CPU,
+                                       StringRef FS,
+                                       const TargetOptions& Options,
+                                       Reloc::Model RM,
+                                       CodeModel::Model CM,
+                                       CodeGenOpt::Level OL,
+                                       bool is64bit)
+: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+  Subtarget(TT, CPU, FS, is64bit),
+  DataLayout(Subtarget.getDataLayout()),
+  InstrInfo(*this), TLInfo(*this), TSInfo(*this), FrameLowering(*this,is64bit)
+/*FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0)*/ {
+}
+
+
+
+void NVPTXTargetMachine32::anchor() {}
+
+NVPTXTargetMachine32::NVPTXTargetMachine32(const Target &T, StringRef TT,
+                                           StringRef CPU, StringRef FS,
+                                           const TargetOptions &Options,
+                                           Reloc::Model RM, CodeModel::Model CM,
+                                           CodeGenOpt::Level OL)
+: NVPTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
+}
+
+void NVPTXTargetMachine64::anchor() {}
+
+NVPTXTargetMachine64::NVPTXTargetMachine64(const Target &T, StringRef TT,
+                                           StringRef CPU, StringRef FS,
+                                           const TargetOptions &Options,
+                                           Reloc::Model RM, CodeModel::Model CM,
+                                           CodeGenOpt::Level OL)
+: NVPTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {
+}
+
+
+namespace llvm {
+class NVPTXPassConfig : public TargetPassConfig {
+public:
+  NVPTXPassConfig(NVPTXTargetMachine *TM, PassManagerBase &PM)
+  : TargetPassConfig(TM, PM) {}
+
+  NVPTXTargetMachine &getNVPTXTargetMachine() const {
+    return getTM<NVPTXTargetMachine>();
+  }
+
+  virtual bool addInstSelector();
+  virtual bool addPreRegAlloc();
+};
+}
+
+TargetPassConfig *NVPTXTargetMachine::createPassConfig(PassManagerBase &PM) {
+  NVPTXPassConfig *PassConfig = new NVPTXPassConfig(this, PM);
+  return PassConfig;
+}
+
+bool NVPTXPassConfig::addInstSelector() {
+  addPass(createLowerAggrCopies());
+  addPass(createSplitBBatBarPass());
+  addPass(createAllocaHoisting());
+  addPass(createNVPTXISelDag(getNVPTXTargetMachine(), getOptLevel()));
+  addPass(createVectorElementizePass(getNVPTXTargetMachine()));
+  return false;
+}
+
+bool NVPTXPassConfig::addPreRegAlloc() {
+  return false;
+}