1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PTX/PTXTargetMachine.cpp b/contrib/llvm/lib/Target/PTX/PTXTargetMachine.cpp
new file mode 100644
index 0000000..b263813
--- /dev/null
+++ b/contrib/llvm/lib/Target/PTX/PTXTargetMachine.cpp
@@ -0,0 +1,60 @@
+//===-- PTXTargetMachine.cpp - Define TargetMachine for PTX ---------------===//
+//
+//                     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 PTX target.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PTX.h"
+#include "PTXMCAsmInfo.h"
+#include "PTXTargetMachine.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetRegistry.h"
+
+using namespace llvm;
+
+namespace llvm {
+  MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+                                   bool isVerboseAsm, bool useLoc,
+                                   MCInstPrinter *InstPrint,
+                                   MCCodeEmitter *CE,
+                                   TargetAsmBackend *TAB,
+                                   bool ShowInst);
+}
+
+extern "C" void LLVMInitializePTXTarget() {
+  RegisterTargetMachine<PTXTargetMachine> X(ThePTXTarget);
+  RegisterAsmInfo<PTXMCAsmInfo> Y(ThePTXTarget);
+  TargetRegistry::RegisterAsmStreamer(ThePTXTarget, createPTXAsmStreamer);
+}
+
+// DataLayout and FrameLowering are filled with dummy data
+PTXTargetMachine::PTXTargetMachine(const Target &T,
+                                   const std::string &TT,
+                                   const std::string &FS)
+  : LLVMTargetMachine(T, TT),
+    DataLayout("e-p:32:32-i64:32:32-f64:32:32-v128:32:128-v64:32:64-n32:64"),
+    FrameLowering(Subtarget),
+    InstrInfo(*this),
+    TLInfo(*this),
+    Subtarget(TT, FS) {
+}
+
+bool PTXTargetMachine::addInstSelector(PassManagerBase &PM,
+                                       CodeGenOpt::Level OptLevel) {
+  PM.add(createPTXISelDag(*this, OptLevel));
+  return false;
+}
+
+bool PTXTargetMachine::addPostRegAlloc(PassManagerBase &PM,
+                                       CodeGenOpt::Level OptLevel) {
+  // PTXMFInfoExtract must after register allocation!
+  PM.add(createPTXMFInfoExtract(*this, OptLevel));
+  return false;
+}