Cleanup PPC(64) i32 -> float/double conversion

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

diff --git a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
index 8e105b5028957aa82545f92677641ca5e691f759..282465359b075435d0b01cc252c49592791b43a1 100644 (file)
--- a/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
+++ b/lib/Target/NVPTX/NVPTXRegisterInfo.cpp
@@ -23,69 +23,54 @@
 #include "llvm/MC/MachineLocation.h"
 #include "llvm/Target/TargetInstrInfo.h"
 
-
 using namespace llvm;
 
-namespace llvm
-{
-std::string getNVPTXRegClassName (TargetRegisterClass const *RC) {
+namespace llvm {
+std::string getNVPTXRegClassName(TargetRegisterClass const *RC) {
   if (RC == &NVPTX::Float32RegsRegClass) {
     return ".f32";
   }
   if (RC == &NVPTX::Float64RegsRegClass) {
     return ".f64";
-  }
-  else if (RC == &NVPTX::Int64RegsRegClass) {
+  } else if (RC == &NVPTX::Int64RegsRegClass) {
     return ".s64";
-  }
-  else if (RC == &NVPTX::Int32RegsRegClass) {
+  } else if (RC == &NVPTX::Int32RegsRegClass) {
     return ".s32";
-  }
-  else if (RC == &NVPTX::Int16RegsRegClass) {
+  } else if (RC == &NVPTX::Int16RegsRegClass) {
     return ".s16";
   }
-  // Int8Regs become 16-bit registers in PTX
-  else if (RC == &NVPTX::Int8RegsRegClass) {
+      // Int8Regs become 16-bit registers in PTX
+      else if (RC == &NVPTX::Int8RegsRegClass) {
     return ".s16";
-  }
-  else if (RC == &NVPTX::Int1RegsRegClass) {
+  } else if (RC == &NVPTX::Int1RegsRegClass) {
     return ".pred";
-  }
-  else if (RC == &NVPTX::SpecialRegsRegClass) {
+  } else if (RC == &NVPTX::SpecialRegsRegClass) {
     return "!Special!";
-  }
-  else {
+  } else {
     return "INTERNAL";
   }
   return "";
 }
 
-std::string getNVPTXRegClassStr (TargetRegisterClass const *RC) {
+std::string getNVPTXRegClassStr(TargetRegisterClass const *RC) {
   if (RC == &NVPTX::Float32RegsRegClass) {
     return "%f";
   }
   if (RC == &NVPTX::Float64RegsRegClass) {
     return "%fd";
-  }
-  else if (RC == &NVPTX::Int64RegsRegClass) {
+  } else if (RC == &NVPTX::Int64RegsRegClass) {
     return "%rd";
-  }
-  else if (RC == &NVPTX::Int32RegsRegClass) {
+  } else if (RC == &NVPTX::Int32RegsRegClass) {
     return "%r";
-  }
-  else if (RC == &NVPTX::Int16RegsRegClass) {
+  } else if (RC == &NVPTX::Int16RegsRegClass) {
     return "%rs";
-  }
-  else if (RC == &NVPTX::Int8RegsRegClass) {
+  } else if (RC == &NVPTX::Int8RegsRegClass) {
     return "%rc";
-  }
-  else if (RC == &NVPTX::Int1RegsRegClass) {
+  } else if (RC == &NVPTX::Int1RegsRegClass) {
     return "%p";
-  }
-  else if (RC == &NVPTX::SpecialRegsRegClass) {
+  } else if (RC == &NVPTX::SpecialRegsRegClass) {
     return "!Special!";
-  }
-  else {
+  } else {
     return "INTERNAL";
   }
   return "";
@@ -94,23 +79,22 @@ std::string getNVPTXRegClassStr (TargetRegisterClass const *RC) {
 
 NVPTXRegisterInfo::NVPTXRegisterInfo(const TargetInstrInfo &tii,
                                      const NVPTXSubtarget &st)
-  : NVPTXGenRegisterInfo(0),
-    Is64Bit(st.is64Bit()) {}
+    : NVPTXGenRegisterInfo(0), Is64Bit(st.is64Bit()) {}
 
 #define GET_REGINFO_TARGET_DESC
 #include "NVPTXGenRegisterInfo.inc"
 
 /// NVPTX Callee Saved Registers
-const uint16_t* NVPTXRegisterInfo::
-getCalleeSavedRegs(const MachineFunction *MF) const {
+const uint16_t *
+NVPTXRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
   static const uint16_t CalleeSavedRegs[] = { 0 };
   return CalleeSavedRegs;
 }
 
 // NVPTX Callee Saved Reg Classes
-const TargetRegisterClass* const*
+const TargetRegisterClass *const *
 NVPTXRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
-  static const TargetRegisterClass * const CalleeSavedRegClasses[] = { 0 };
+  static const TargetRegisterClass *const CalleeSavedRegClasses[] = { 0 };
   return CalleeSavedRegClasses;
 }
 
@@ -119,10 +103,9 @@ BitVector NVPTXRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   return Reserved;
 }
 
-void NVPTXRegisterInfo::
-eliminateFrameIndex(MachineBasicBlock::iterator II,
-                    int SPAdj, unsigned FIOperandNum,
-                    RegScavenger *RS) const {
+void NVPTXRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                            int SPAdj, unsigned FIOperandNum,
+                                            RegScavenger *RS) const {
   assert(SPAdj == 0 && "Unexpected");
 
   MachineInstr &MI = *II;
@@ -130,15 +113,14 @@ eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   MachineFunction &MF = *MI.getParent()->getParent();
   int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex) +
-      MI.getOperand(FIOperandNum+1).getImm();
+               MI.getOperand(FIOperandNum + 1).getImm();
 
   // Using I0 as the frame pointer
   MI.getOperand(FIOperandNum).ChangeToRegister(NVPTX::VRFrame, false);
-  MI.getOperand(FIOperandNum+1).ChangeToImmediate(Offset);
+  MI.getOperand(FIOperandNum + 1).ChangeToImmediate(Offset);
 }
 
-int NVPTXRegisterInfo::
-getDwarfRegNum(unsigned RegNum, bool isEH) const {
+int NVPTXRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
   return 0;
 }
 
@@ -146,16 +128,4 @@ unsigned NVPTXRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   return NVPTX::VRFrame;
 }
 
-unsigned NVPTXRegisterInfo::getRARegister() const {
-  return 0;
-}
-
-// This function eliminates ADJCALLSTACKDOWN,
-// ADJCALLSTACKUP pseudo instructions
-void NVPTXRegisterInfo::
-eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator I) const {
-  // Simply discard ADJCALLSTACKDOWN,
-  // ADJCALLSTACKUP instructions.
-  MBB.erase(I);
-}
+unsigned NVPTXRegisterInfo::getRARegister() const { return 0; }