[NVPTX] roll forward r239082

[oota-llvm.git] / lib / Target / NVPTX / NVPTXRegisterInfo.cpp

diff --git a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
index aa3a850882af0a2fb9e5e6cc2db57b3873fa1e8b..6e97f9efbc27c17bf61ad615e06fbc2b3b1067df 100644 (file)
--- a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
+++ b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
@@ -11,8 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "nvptx-reg-info"
-
 #include "NVPTXRegisterInfo.h"
 #include "NVPTX.h"
 #include "NVPTXSubtarget.h"
@@ -25,6 +23,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "nvptx-reg-info"
+
 namespace llvm {
 std::string getNVPTXRegClassName(TargetRegisterClass const *RC) {
   if (RC == &NVPTX::Float32RegsRegClass) {
@@ -53,9 +53,9 @@ std::string getNVPTXRegClassStr(TargetRegisterClass const *RC) {
     return "%f";
   }
   if (RC == &NVPTX::Float64RegsRegClass) {
-    return "%fl";
+    return "%fd";
   } else if (RC == &NVPTX::Int64RegsRegClass) {
-    return "%rl";
+    return "%rd";
   } else if (RC == &NVPTX::Int32RegsRegClass) {
     return "%r";
   } else if (RC == &NVPTX::Int16RegsRegClass) {
@@ -71,26 +71,18 @@ std::string getNVPTXRegClassStr(TargetRegisterClass const *RC) {
 }
 }
 
-NVPTXRegisterInfo::NVPTXRegisterInfo(const NVPTXSubtarget &st)
-    : NVPTXGenRegisterInfo(0), Is64Bit(st.is64Bit()) {}
+NVPTXRegisterInfo::NVPTXRegisterInfo() : NVPTXGenRegisterInfo(0) {}
 
 #define GET_REGINFO_TARGET_DESC
 #include "NVPTXGenRegisterInfo.inc"
 
 /// NVPTX Callee Saved Registers
 const MCPhysReg *
-NVPTXRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
+NVPTXRegisterInfo::getCalleeSavedRegs(const MachineFunction *) const {
   static const MCPhysReg CalleeSavedRegs[] = { 0 };
   return CalleeSavedRegs;
 }
 
-// NVPTX Callee Saved Reg Classes
-const TargetRegisterClass *const *
-NVPTXRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
-  static const TargetRegisterClass *const CalleeSavedRegClasses[] = { 0 };
-  return CalleeSavedRegClasses;
-}
-
 BitVector NVPTXRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
   return Reserved;
@@ -113,12 +105,6 @@ void NVPTXRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
   MI.getOperand(FIOperandNum + 1).ChangeToImmediate(Offset);
 }
 
-int NVPTXRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
-  return 0;
-}
-
 unsigned NVPTXRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   return NVPTX::VRFrame;
 }
-
-unsigned NVPTXRegisterInfo::getRARegister() const { return 0; }