[llvm-commits] [llvm] r140855 - in /llvm/trunk/lib/Target/PTX: InstPrinter/PTXInstPrinter.cpp MCTargetDesc/PTXBaseInfo.h MCTargetDesc/PTXMCTargetDesc.cpp PTXAsmPrinter.cpp PTXAsmPrinter.h PTXISelDAGToDAG.cpp PTXInstrInfo.cpp PTXInstrLoadStore.td PTXMCAsmStreamer.cpp PTXMCInstLower.cpp

Justin Holewinski justin.holewinski at gmail.com
Fri Sep 30 07:36:40 PDT 2011


Author: jholewinski
Date: Fri Sep 30 09:36:36 2011
New Revision: 140855

URL: http://llvm.org/viewvc/llvm-project?rev=140855&view=rev
Log:
PTX: Various stylistic and code readability changes recommended by Jim Grosbach.

Modified:
    llvm/trunk/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp
    llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h
    llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
    llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
    llvm/trunk/lib/Target/PTX/PTXAsmPrinter.h
    llvm/trunk/lib/Target/PTX/PTXISelDAGToDAG.cpp
    llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp
    llvm/trunk/lib/Target/PTX/PTXInstrLoadStore.td
    llvm/trunk/lib/Target/PTX/PTXMCAsmStreamer.cpp
    llvm/trunk/lib/Target/PTX/PTXMCInstLower.cpp

Modified: llvm/trunk/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp Fri Sep 30 09:36:36 2011
@@ -69,14 +69,15 @@
   }
 
   int PredOp = MI->getOperand(OpIndex).getImm();
-  if (PredOp != PTX::PRED_NONE) {
-    if (PredOp == PTX::PRED_NEGATE) {
-      O << '!';
-    } else {
-      O << '@';
-    }
-    printOperand(MI, RegIndex, O);
-  }
+  if (PredOp == PTXPredicate::None)
+    return;
+
+  if (PredOp == PTXPredicate::Negate)
+    O << '!';
+  else
+    O << '@';
+
+  printOperand(MI, RegIndex, O);
 }
 
 void PTXInstPrinter::printCall(const MCInst *MI, raw_ostream &O) {
@@ -84,29 +85,27 @@
   // The first two operands are the predicate slot
   unsigned Index = 2;
   unsigned NumRets = MI->getOperand(Index++).getImm();
-  for (unsigned i = 0; i < NumRets; ++i) {
-    if (i == 0) {
-      O << "(";
-    } else {
-      O << ", ";
-    }
-    printOperand(MI, Index++, O);
-  }
 
   if (NumRets > 0) {
+    O << "(";
+    printOperand(MI, Index++, O);
+    for (unsigned i = 1; i < NumRets; ++i) {
+      O << ", ";
+      printOperand(MI, Index++, O);
+    }
     O << "), ";
   }
 
   O << *(MI->getOperand(Index++).getExpr()) << ", (";
 
   unsigned NumArgs = MI->getOperand(Index++).getImm();
-  for (unsigned i = 0; i < NumArgs; ++i) {
+  if (NumArgs > 0) {
     printOperand(MI, Index++, O);
-    if (i < NumArgs-1) {
+    for (unsigned i = 1; i < NumArgs; ++i) {
       O << ", ";
+      printOperand(MI, Index++, O);
     }
   }
-
   O << ")";
 }
 
@@ -140,11 +139,12 @@
 
 void PTXInstPrinter::printMemOperand(const MCInst *MI, unsigned OpNo,
                                      raw_ostream &O) {
+  // By definition, operand OpNo+1 is an i32imm
+  const MCOperand &Op2 = MI->getOperand(OpNo+1);
   printOperand(MI, OpNo, O);
-  if (MI->getOperand(OpNo+1).isImm() && MI->getOperand(OpNo+1).getImm() == 0)
+  if (Op2.getImm() == 0)
     return; // don't print "+0"
-  O << "+";
-  printOperand(MI, OpNo+1, O);
+  O << "+" << Op2.getImm();
 }
 
 void PTXInstPrinter::printRoundingMode(const MCInst *MI, unsigned OpNo,

Modified: llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h (original)
+++ llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXBaseInfo.h Fri Sep 30 09:36:36 2011
@@ -20,21 +20,23 @@
 #include "PTXMCTargetDesc.h"
 
 namespace llvm {
-  namespace PTX {
-    enum StateSpace {
-      GLOBAL = 0, // default to global state space
-      CONSTANT = 1,
-      LOCAL = 2,
-      PARAMETER = 3,
-      SHARED = 4
+  namespace PTXStateSpace {
+    enum {
+      Global    = 0, // default to global state space
+      Constant  = 1,
+      Local     = 2,
+      Parameter = 3,
+      Shared    = 4
     };
+  } // namespace PTXStateSpace
 
-    enum Predicate {
-      PRED_NORMAL = 0,
-      PRED_NEGATE = 1,
-      PRED_NONE   = 2
+  namespace PTXPredicate {
+    enum {
+      Normal = 0,
+      Negate = 1,
+      None   = 2
     };
-  } // namespace PTX
+  } // namespace PTXPredicate
 
   /// Namespace to hold all target-specific flags.
   namespace PTXRoundingMode {

Modified: llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp Fri Sep 30 09:36:36 2011
@@ -62,9 +62,8 @@
                                              unsigned SyntaxVariant,
                                              const MCAsmInfo &MAI,
                                              const MCSubtargetInfo &STI) {
-  if (SyntaxVariant == 0)
-    return new PTXInstPrinter(MAI, STI);
-  return 0;
+  assert(SyntaxVariant == 0 && "We only have one syntax variant");
+  return new PTXInstPrinter(MAI, STI);
 }
 
 extern "C" void LLVMInitializePTXTargetMC() {

Modified: llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp Fri Sep 30 09:36:36 2011
@@ -72,11 +72,11 @@
 static const char *getStateSpaceName(unsigned addressSpace) {
   switch (addressSpace) {
   default: llvm_unreachable("Unknown state space");
-  case PTX::GLOBAL:    return "global";
-  case PTX::CONSTANT:  return "const";
-  case PTX::LOCAL:     return "local";
-  case PTX::PARAMETER: return "param";
-  case PTX::SHARED:    return "shared";
+  case PTXStateSpace::Global:    return "global";
+  case PTXStateSpace::Constant:  return "const";
+  case PTXStateSpace::Local:     return "local";
+  case PTXStateSpace::Parameter: return "param";
+  case PTXStateSpace::Shared:    return "shared";
   }
   return NULL;
 }
@@ -279,147 +279,11 @@
 }
 
 void PTXAsmPrinter::EmitInstruction(const MachineInstr *MI) {
-#if 0
-  std::string str;
-  str.reserve(64);
-
-  raw_string_ostream OS(str);
-
-  DebugLoc DL = MI->getDebugLoc();
-  if (!DL.isUnknown()) {
-
-    const MDNode *S = DL.getScope(MF->getFunction()->getContext());
-
-    // This is taken from DwarfDebug.cpp, which is conveniently not a public
-    // LLVM class.
-    StringRef Fn;
-    StringRef Dir;
-    unsigned Src = 1;
-    if (S) {
-      DIDescriptor Scope(S);
-      if (Scope.isCompileUnit()) {
-        DICompileUnit CU(S);
-        Fn = CU.getFilename();
-        Dir = CU.getDirectory();
-      } else if (Scope.isFile()) {
-        DIFile F(S);
-        Fn = F.getFilename();
-        Dir = F.getDirectory();
-      } else if (Scope.isSubprogram()) {
-        DISubprogram SP(S);
-        Fn = SP.getFilename();
-        Dir = SP.getDirectory();
-      } else if (Scope.isLexicalBlock()) {
-        DILexicalBlock DB(S);
-        Fn = DB.getFilename();
-        Dir = DB.getDirectory();
-      } else
-        assert(0 && "Unexpected scope info");
-
-      Src = GetOrCreateSourceID(Fn, Dir);
-    }
-    OutStreamer.EmitDwarfLocDirective(Src, DL.getLine(), DL.getCol(),
-                                     0, 0, 0, Fn);
-
-    const MCDwarfLoc& MDL = OutContext.getCurrentDwarfLoc();
-
-    OS << "\t.loc ";
-    OS << utostr(MDL.getFileNum());
-    OS << " ";
-    OS << utostr(MDL.getLine());
-    OS << " ";
-    OS << utostr(MDL.getColumn());
-    OS << "\n";
-  }
-
-
-  // Emit predicate
-  printPredicateOperand(MI, OS);
-
-  // Write instruction to str
-  if (MI->getOpcode() == PTX::CALL) {
-    printCall(MI, OS);
-  } else {
-    printInstruction(MI, OS);
-  }
-  OS << ';';
-  OS.flush();
-
-  StringRef strref = StringRef(str);
-  OutStreamer.EmitRawText(strref);
-#endif
-
   MCInst TmpInst;
   LowerPTXMachineInstrToMCInst(MI, TmpInst, *this);
   OutStreamer.EmitInstruction(TmpInst);
 }
 
-void PTXAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
-                                 raw_ostream &OS) {
-  const MachineOperand &MO = MI->getOperand(opNum);
-  const PTXMachineFunctionInfo *MFI = MF->getInfo<PTXMachineFunctionInfo>();
-
-  switch (MO.getType()) {
-    default:
-      llvm_unreachable("<unknown operand type>");
-      break;
-    case MachineOperand::MO_GlobalAddress:
-      OS << *Mang->getSymbol(MO.getGlobal());
-      break;
-    case MachineOperand::MO_Immediate:
-      OS << (long) MO.getImm();
-      break;
-    case MachineOperand::MO_MachineBasicBlock:
-      OS << *MO.getMBB()->getSymbol();
-      break;
-    case MachineOperand::MO_Register:
-      OS << MFI->getRegisterName(MO.getReg());
-      break;
-    case MachineOperand::MO_ExternalSymbol:
-      OS << MO.getSymbolName();
-      break;
-    case MachineOperand::MO_FPImmediate:
-      APInt constFP = MO.getFPImm()->getValueAPF().bitcastToAPInt();
-      bool  isFloat = MO.getFPImm()->getType()->getTypeID() == Type::FloatTyID;
-      // Emit 0F for 32-bit floats and 0D for 64-bit doubles.
-      if (isFloat) {
-        OS << "0F";
-      }
-      else {
-        OS << "0D";
-      }
-      // Emit the encoded floating-point value.
-      if (constFP.getZExtValue() > 0) {
-        OS << constFP.toString(16, false);
-      }
-      else {
-        OS << "00000000";
-        // If We have a double-precision zero, pad to 8-bytes.
-        if (!isFloat) {
-          OS << "00000000";
-        }
-      }
-      break;
-  }
-}
-
-void PTXAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum,
-                                    raw_ostream &OS, const char *Modifier) {
-  printOperand(MI, opNum, OS);
-
-  if (MI->getOperand(opNum+1).isImm() && MI->getOperand(opNum+1).getImm() == 0)
-    return; // don't print "+0"
-
-  OS << "+";
-  printOperand(MI, opNum+1, OS);
-}
-
-void PTXAsmPrinter::printReturnOperand(const MachineInstr *MI, int opNum,
-                                       raw_ostream &OS, const char *Modifier) {
-  //OS << RETURN_PREFIX << (int) MI->getOperand(opNum).getImm() + 1;
-  OS << "__ret";
-}
-
 void PTXAsmPrinter::EmitVariableDeclaration(const GlobalVariable *gv) {
   // Check to see if this is a special global used by LLVM, if so, emit it.
   if (EmitSpecialLLVMGlobal(gv))
@@ -613,63 +477,6 @@
   OutStreamer.EmitRawText(Twine(decl));
 }
 
-void PTXAsmPrinter::
-printPredicateOperand(const MachineInstr *MI, raw_ostream &O) {
-  int i = MI->findFirstPredOperandIdx();
-  if (i == -1)
-    llvm_unreachable("missing predicate operand");
-
-  unsigned reg = MI->getOperand(i).getReg();
-  int predOp = MI->getOperand(i+1).getImm();
-  const PTXMachineFunctionInfo *MFI = MF->getInfo<PTXMachineFunctionInfo>();
-
-  DEBUG(dbgs() << "predicate: (" << reg << ", " << predOp << ")\n");
-
-  if (reg != PTX::NoRegister) {
-    O << '@';
-    if (predOp == PTX::PRED_NEGATE)
-      O << '!';
-    O << MFI->getRegisterName(reg);
-  }
-}
-
-void PTXAsmPrinter::
-printCall(const MachineInstr *MI, raw_ostream &O) {
-  O << "\tcall.uni\t";
-  // The first two operands are the predicate slot
-  unsigned Index = 2;
-  while (!MI->getOperand(Index).isGlobal()) {
-    if (Index == 2) {
-      O << "(";
-    } else {
-      O << ", ";
-    }
-    printOperand(MI, Index, O);
-    Index++;
-  }
-
-  if (Index != 2) {
-    O << "), ";
-  }
-
-  assert(MI->getOperand(Index).isGlobal() &&
-         "A GlobalAddress must follow the return arguments");
-
-  const GlobalValue *Address = MI->getOperand(Index).getGlobal();
-  O << Address->getName() << ", (";
-  Index++;
-
-  while (Index < MI->getNumOperands()) {
-    printOperand(MI, Index, O);
-    if (Index < MI->getNumOperands()-1) {
-      O << ", ";
-    }
-    Index++;
-  }
-
-  O << ")";
-}
-
 unsigned PTXAsmPrinter::GetOrCreateSourceID(StringRef FileName,
                                             StringRef DirName) {
   // If FE did not provide a file name, then assume stdin.
@@ -704,7 +511,8 @@
   return MCOperand::CreateExpr(Expr);
 }
 
-bool PTXAsmPrinter::lowerOperand(const MachineOperand &MO, MCOperand &MCOp) {
+MCOperand PTXAsmPrinter::lowerOperand(const MachineOperand &MO) {
+  MCOperand MCOp;
   const PTXMachineFunctionInfo *MFI = MF->getInfo<PTXMachineFunctionInfo>();
   const MCExpr *Expr;
   const char *RegSymbolName;
@@ -742,7 +550,7 @@
     break;
   }
 
-  return true;
+  return MCOp;
 }
 
 // Force static initialization.

Modified: llvm/trunk/lib/Target/PTX/PTXAsmPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXAsmPrinter.h?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXAsmPrinter.h (original)
+++ llvm/trunk/lib/Target/PTX/PTXAsmPrinter.h Fri Sep 30 09:36:36 2011
@@ -39,24 +39,11 @@
   virtual void EmitFunctionEntryLabel();
   virtual void EmitInstruction(const MachineInstr *MI);
 
-  void printOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);
-  void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
-                       const char *Modifier = 0);
-  void printReturnOperand(const MachineInstr *MI, int opNum, raw_ostream &OS,
-                          const char *Modifier = 0);
-  void printPredicateOperand(const MachineInstr *MI, raw_ostream &O);
-
-  void printCall(const MachineInstr *MI, raw_ostream &O);
-
   unsigned GetOrCreateSourceID(StringRef FileName,
                                StringRef DirName);
 
   MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol);
-  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);
-
-  // autogen'd.
-  void printInstruction(const MachineInstr *MI, raw_ostream &OS);
-  static const char *getRegisterName(unsigned RegNo);
+  MCOperand lowerOperand(const MachineOperand &MO);
 
 private:
   void EmitVariableDeclaration(const GlobalVariable *gv);

Modified: llvm/trunk/lib/Target/PTX/PTXISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXISelDAGToDAG.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXISelDAGToDAG.cpp Fri Sep 30 09:36:36 2011
@@ -92,7 +92,7 @@
   SDValue Chain  = Node->getOperand(0);
   SDValue Pred   = Node->getOperand(1);
   SDValue Target = Node->getOperand(2); // branch target
-  SDValue PredOp = CurDAG->getTargetConstant(PTX::PRED_NORMAL, MVT::i32);
+  SDValue PredOp = CurDAG->getTargetConstant(PTXPredicate::Normal, MVT::i32);
   DebugLoc dl = Node->getDebugLoc();
 
   assert(Target.getOpcode()  == ISD::BasicBlock);
@@ -129,7 +129,7 @@
     OpCode = PTX::READPARAMF64;
 
   SDValue Pred = CurDAG->getRegister(PTX::NoRegister, MVT::i1);
-  SDValue PredOp = CurDAG->getTargetConstant(PTX::PRED_NONE, MVT::i32);
+  SDValue PredOp = CurDAG->getTargetConstant(PTXPredicate::None, MVT::i32);
   DebugLoc dl = Node->getDebugLoc();
 
   SDValue Ops[] = { Index, Pred, PredOp, Chain };
@@ -167,7 +167,7 @@
     llvm_unreachable("Invalid type in SelectWRITEPARAM");
 
   SDValue Pred = CurDAG->getRegister(PTX::NoRegister, MVT::i1);
-  SDValue PredOp = CurDAG->getTargetConstant(PTX::PRED_NONE, MVT::i32);
+  SDValue PredOp = CurDAG->getTargetConstant(PTXPredicate::None, MVT::i32);
   DebugLoc dl = Node->getDebugLoc();
 
   SDValue Ops[] = { Value, Pred, PredOp, Chain };

Modified: llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrInfo.cpp Fri Sep 30 09:36:36 2011
@@ -167,7 +167,7 @@
     return false;
 
   Pred.push_back(MO);
-  Pred.push_back(MachineOperand::CreateImm(PTX::PRED_NONE));
+  Pred.push_back(MachineOperand::CreateImm(PTXPredicate::None));
   return true;
 }
 
@@ -283,7 +283,7 @@
     BuildMI(&MBB, DL, get(PTX::BRAdp))
       .addMBB(TBB).addReg(Cond[0].getReg()).addImm(Cond[1].getImm());
     BuildMI(&MBB, DL, get(PTX::BRAd))
-      .addMBB(FBB).addReg(PTX::NoRegister).addImm(PTX::PRED_NONE);
+      .addMBB(FBB).addReg(PTX::NoRegister).addImm(PTXPredicate::None);
     return 2;
   } else if (Cond.size()) {
     BuildMI(&MBB, DL, get(PTX::BRAdp))
@@ -291,7 +291,7 @@
     return 1;
   } else {
     BuildMI(&MBB, DL, get(PTX::BRAd))
-      .addMBB(TBB).addReg(PTX::NoRegister).addImm(PTX::PRED_NONE);
+      .addMBB(TBB).addReg(PTX::NoRegister).addImm(PTXPredicate::None);
     return 1;
   }
 }
@@ -319,7 +319,7 @@
 GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
                   DebugLoc dl, EVT VT, SDValue Op1) {
   SDValue predReg = DAG->getRegister(PTX::NoRegister, MVT::i1);
-  SDValue predOp = DAG->getTargetConstant(PTX::PRED_NONE, MVT::i32);
+  SDValue predOp = DAG->getTargetConstant(PTXPredicate::None, MVT::i32);
   SDValue ops[] = { Op1, predReg, predOp };
   return DAG->getMachineNode(Opcode, dl, VT, ops, array_lengthof(ops));
 }
@@ -328,7 +328,7 @@
 GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
                   DebugLoc dl, EVT VT, SDValue Op1, SDValue Op2) {
   SDValue predReg = DAG->getRegister(PTX::NoRegister, MVT::i1);
-  SDValue predOp = DAG->getTargetConstant(PTX::PRED_NONE, MVT::i32);
+  SDValue predOp = DAG->getTargetConstant(PTXPredicate::None, MVT::i32);
   SDValue ops[] = { Op1, Op2, predReg, predOp };
   return DAG->getMachineNode(Opcode, dl, VT, ops, array_lengthof(ops));
 }
@@ -336,7 +336,7 @@
 void PTXInstrInfo::AddDefaultPredicate(MachineInstr *MI) {
   if (MI->findFirstPredOperandIdx() == -1) {
     MI->addOperand(MachineOperand::CreateReg(PTX::NoRegister, /*IsDef=*/false));
-    MI->addOperand(MachineOperand::CreateImm(PTX::PRED_NONE));
+    MI->addOperand(MachineOperand::CreateImm(PTXPredicate::None));
   }
 }
 

Modified: llvm/trunk/lib/Target/PTX/PTXInstrLoadStore.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrLoadStore.td?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrLoadStore.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrLoadStore.td Fri Sep 30 09:36:36 2011
@@ -26,7 +26,7 @@
   const PointerType *PT;
   if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
       (PT = dyn_cast<PointerType>(Src->getType())))
-    return PT->getAddressSpace() == PTX::GLOBAL;
+    return PT->getAddressSpace() == PTXStateSpace::Global;
   return false;
 }]>;
 
@@ -35,7 +35,7 @@
   const PointerType *PT;
   if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
       (PT = dyn_cast<PointerType>(Src->getType())))
-    return PT->getAddressSpace() == PTX::CONSTANT;
+    return PT->getAddressSpace() == PTXStateSpace::Constant;
   return false;
 }]>;
 
@@ -44,7 +44,7 @@
   const PointerType *PT;
   if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
       (PT = dyn_cast<PointerType>(Src->getType())))
-    return PT->getAddressSpace() == PTX::SHARED;
+    return PT->getAddressSpace() == PTXStateSpace::Shared;
   return false;
 }]>;
 
@@ -54,7 +54,7 @@
   const PointerType *PT;
   if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
       (PT = dyn_cast<PointerType>(Src->getType())))
-    return PT->getAddressSpace() == PTX::GLOBAL;
+    return PT->getAddressSpace() == PTXStateSpace::Global;
   return false;
 }]>;
 
@@ -64,7 +64,7 @@
   const PointerType *PT;
   if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
       (PT = dyn_cast<PointerType>(Src->getType())))
-    return PT->getAddressSpace() == PTX::SHARED;
+    return PT->getAddressSpace() == PTXStateSpace::Shared;
   return false;
 }]>;
 

Modified: llvm/trunk/lib/Target/PTX/PTXMCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXMCAsmStreamer.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXMCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXMCAsmStreamer.cpp Fri Sep 30 09:36:36 2011
@@ -100,7 +100,7 @@
   /// @{
 
   virtual void ChangeSection(const MCSection *Section);
-  virtual void InitSections() {}
+  virtual void InitSections() { /* PTX does not use sections */ }
 
   virtual void EmitLabel(MCSymbol *Symbol);
 
@@ -235,7 +235,7 @@
 void PTXMCAsmStreamer::EmitLabel(MCSymbol *Symbol) {
   assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
   assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
-  //assert(getCurrentSection() && "Cannot emit before setting section!");
+  assert(getCurrentSection() && "Cannot emit before setting section!");
 
   OS << *Symbol << MAI.getLabelSuffix();
   EmitEOL();
@@ -499,7 +499,7 @@
 void PTXMCAsmStreamer::AddEncodingComment(const MCInst &Inst) {}
 
 void PTXMCAsmStreamer::EmitInstruction(const MCInst &Inst) {
-//assert(getCurrentSection() && "Cannot emit contents before setting section!");
+  assert(getCurrentSection() && "Cannot emit contents before setting section!");
 
   // Show the encoding in a comment if we have a code emitter.
   if (Emitter)

Modified: llvm/trunk/lib/Target/PTX/PTXMCInstLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXMCInstLower.cpp?rev=140855&r1=140854&r2=140855&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXMCInstLower.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXMCInstLower.cpp Fri Sep 30 09:36:36 2011
@@ -26,8 +26,7 @@
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     const MachineOperand &MO = MI->getOperand(i);
     MCOperand MCOp;
-    if (AP.lowerOperand(MO, MCOp))
-      OutMI.addOperand(MCOp);
+    OutMI.addOperand(AP.lowerOperand(MO));
   }
 }
 





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