--- a/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp	Wed Feb 18 14:56:07 2015 +0900
+++ b/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp	Tue Oct 13 17:48:58 2015 +0900
@@ -37,7 +37,7 @@
   return X;
 }
 
-static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) {
+static MCRegisterInfo *createNVPTXMCRegisterInfo(const Triple &TT) {
   MCRegisterInfo *X = new MCRegisterInfo();
   // PTX does not have a return address register.
   InitNVPTXMCRegisterInfo(X, 0);
@@ -45,61 +45,51 @@
 }
 
 static MCSubtargetInfo *
-createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) {
-  MCSubtargetInfo *X = new MCSubtargetInfo();
-  InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
+createNVPTXMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
+  return createNVPTXMCSubtargetInfoImpl(TT, CPU, FS);
+}
+
+static MCCodeGenInfo *createNVPTXMCCodeGenInfo(const Triple &TT,
+                                               Reloc::Model RM,
+                                               CodeModel::Model CM,
+                                               CodeGenOpt::Level OL) {
+  MCCodeGenInfo *X = new MCCodeGenInfo();
+
+  // The default relocation model is used regardless of what the client has
+  // specified, as it is the only relocation model currently supported.
+  X->initMCCodeGenInfo(Reloc::Default, CM, OL);
   return X;
 }
 
-static MCCodeGenInfo *createNVPTXMCCodeGenInfo(
-    StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) {
-  MCCodeGenInfo *X = new MCCodeGenInfo();
-  X->InitMCCodeGenInfo(RM, CM, OL);
-  return X;
-}
-
-static MCInstPrinter *createNVPTXMCInstPrinter(const Target &T,
+static MCInstPrinter *createNVPTXMCInstPrinter(const Triple &T,
                                                unsigned SyntaxVariant,
                                                const MCAsmInfo &MAI,
                                                const MCInstrInfo &MII,
-                                               const MCRegisterInfo &MRI,
-                                               const MCSubtargetInfo &STI) {
+                                               const MCRegisterInfo &MRI) {
   if (SyntaxVariant == 0)
-    return new NVPTXInstPrinter(MAI, MII, MRI, STI);
+    return new NVPTXInstPrinter(MAI, MII, MRI);
   return nullptr;
 }
 
 // Force static initialization.
 extern "C" void LLVMInitializeNVPTXTargetMC() {
-  // Register the MC asm info.
-  RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32);
-  RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64);
+  for (Target *T : {&TheNVPTXTarget32, &TheNVPTXTarget64}) {
+    // Register the MC asm info.
+    RegisterMCAsmInfo<NVPTXMCAsmInfo> X(*T);
 
-  // Register the MC codegen info.
-  TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32,
-                                        createNVPTXMCCodeGenInfo);
-  TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64,
-                                        createNVPTXMCCodeGenInfo);
+    // Register the MC codegen info.
+    TargetRegistry::RegisterMCCodeGenInfo(*T, createNVPTXMCCodeGenInfo);
 
-  // Register the MC instruction info.
-  TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo);
-  TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo);
+    // Register the MC instruction info.
+    TargetRegistry::RegisterMCInstrInfo(*T, createNVPTXMCInstrInfo);
 
-  // Register the MC register info.
-  TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32,
-                                    createNVPTXMCRegisterInfo);
-  TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64,
-                                    createNVPTXMCRegisterInfo);
+    // Register the MC register info.
+    TargetRegistry::RegisterMCRegInfo(*T, createNVPTXMCRegisterInfo);
 
-  // Register the MC subtarget info.
-  TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32,
-                                          createNVPTXMCSubtargetInfo);
-  TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64,
-                                          createNVPTXMCSubtargetInfo);
+    // Register the MC subtarget info.
+    TargetRegistry::RegisterMCSubtargetInfo(*T, createNVPTXMCSubtargetInfo);
 
-  // Register the MCInstPrinter.
-  TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget32,
-                                        createNVPTXMCInstPrinter);
-  TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget64,
-                                        createNVPTXMCInstPrinter);
+    // Register the MCInstPrinter.
+    TargetRegistry::RegisterMCInstPrinter(*T, createNVPTXMCInstPrinter);
+  }
 }