[C++] Use 'nullptr'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207394 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 31 insertions, 31 deletions

diff --git a/lib/Target/NVPTX/InstPrinter/NVPTXInstPrinter.h b/lib/Target/NVPTX/InstPrinter/NVPTXInstPrinter.h
index 93029ae8d3..d43c3592d8 100644
--- a/lib/Target/NVPTX/InstPrinter/NVPTXInstPrinter.h
+++ b/lib/Target/NVPTX/InstPrinter/NVPTXInstPrinter.h
@@ -37,15 +37,15 @@ public:
 
   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printCvtMode(const MCInst *MI, int OpNum, raw_ostream &O,
-                    const char *Modifier = 0);
+                    const char *Modifier = nullptr);
   void printCmpMode(const MCInst *MI, int OpNum, raw_ostream &O,
-                    const char *Modifier = 0);
+                    const char *Modifier = nullptr);
   void printLdStCode(const MCInst *MI, int OpNum,
-                     raw_ostream &O, const char *Modifier = 0);
+                     raw_ostream &O, const char *Modifier = nullptr);
   void printMemOperand(const MCInst *MI, int OpNum,
-                       raw_ostream &O, const char *Modifier = 0);
+                       raw_ostream &O, const char *Modifier = nullptr);
   void printProtoIdent(const MCInst *MI, int OpNum,
-                       raw_ostream &O, const char *Modifier = 0);
+                       raw_ostream &O, const char *Modifier = nullptr);
 };
 
 }
diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.h b/lib/Target/NVPTX/NVPTXAsmPrinter.h
index c83a0f1f84..4f1b7a12fb 100644
--- a/lib/Target/NVPTX/NVPTXAsmPrinter.h
+++ b/lib/Target/NVPTX/NVPTXAsmPrinter.h
@@ -208,12 +208,12 @@ private:
   MCOperand GetSymbolRef(const MCSymbol *Symbol);
   unsigned encodeVirtualRegister(unsigned Reg);
 
-  void EmitAlignment(unsigned NumBits, const GlobalValue *GV = 0) const {}
+  void EmitAlignment(unsigned NumBits, const GlobalValue *GV = nullptr) const {}
 
   void printVecModifiedImmediate(const MachineOperand &MO, const char *Modifier,
                                  raw_ostream &O);
   void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
-                       const char *Modifier = 0);
+                       const char *Modifier = nullptr);
   void printImplicitDef(const MachineInstr *MI, raw_ostream &O) const;
   void printModuleLevelGV(const GlobalVariable *GVar, raw_ostream &O,
                           bool = false);
@@ -236,7 +236,7 @@ private:
                        unsigned AsmVariant, const char *ExtraCode,
                        raw_ostream &);
   void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
-                    const char *Modifier = 0);
+                    const char *Modifier = nullptr);
   bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
                              unsigned AsmVariant, const char *ExtraCode,
                              raw_ostream &);
@@ -312,7 +312,7 @@ public:
       : AsmPrinter(TM, Streamer),
         nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
     CurrentBankselLabelInBasicBlock = "";
-    reader = NULL;
+    reader = nullptr;
     EmitGeneric = (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA);
   }
 
diff --git a/lib/Target/NVPTX/NVPTXMCExpr.h b/lib/Target/NVPTX/NVPTXMCExpr.h
index 0efb231d7d..8e0e225f58 100644
--- a/lib/Target/NVPTX/NVPTXMCExpr.h
+++ b/lib/Target/NVPTX/NVPTXMCExpr.h
@@ -68,7 +68,7 @@ public:
   }
   void AddValueSymbols(MCAssembler *) const {};
   const MCSection *FindAssociatedSection() const {
-    return NULL;
+    return nullptr;
   }
 
   // There are no TLS NVPTXMCExprs at the moment.
diff --git a/lib/Target/NVPTX/NVPTXRegisterInfo.h b/lib/Target/NVPTX/NVPTXRegisterInfo.h
index c5e98ab51a..4aff42ea83 100644
--- a/lib/Target/NVPTX/NVPTXRegisterInfo.h
+++ b/lib/Target/NVPTX/NVPTXRegisterInfo.h
@@ -42,7 +42,7 @@ public:
 
   // NVPTX callee saved registers
   virtual const MCPhysReg *
-  getCalleeSavedRegs(const MachineFunction *MF = 0) const;
+  getCalleeSavedRegs(const MachineFunction *MF = nullptr) const;
 
   // NVPTX callee saved register classes
   virtual const TargetRegisterClass *const *
@@ -52,7 +52,7 @@ public:
 
   virtual void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
                                    unsigned FIOperandNum,
-                                   RegScavenger *RS = NULL) const;
+                                   RegScavenger *RS = nullptr) const;
 
   virtual int getDwarfRegNum(unsigned RegNum, bool isEH) const;
   virtual unsigned getFrameRegister(const MachineFunction &MF) const;
diff --git a/lib/Target/NVPTX/NVPTXTargetObjectFile.h b/lib/Target/NVPTX/NVPTXTargetObjectFile.h
index 2a7281e00d..0b438c521a 100644
--- a/lib/Target/NVPTX/NVPTXTargetObjectFile.h
+++ b/lib/Target/NVPTX/NVPTXTargetObjectFile.h
@@ -22,26 +22,26 @@ class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
 
 public:
   NVPTXTargetObjectFile() {
-    TextSection = 0;
-    DataSection = 0;
-    BSSSection = 0;
-    ReadOnlySection = 0;
+    TextSection = nullptr;
+    DataSection = nullptr;
+    BSSSection = nullptr;
+    ReadOnlySection = nullptr;
 
-    StaticCtorSection = 0;
-    StaticDtorSection = 0;
-    LSDASection = 0;
-    EHFrameSection = 0;
-    DwarfAbbrevSection = 0;
-    DwarfInfoSection = 0;
-    DwarfLineSection = 0;
-    DwarfFrameSection = 0;
-    DwarfPubTypesSection = 0;
-    DwarfDebugInlineSection = 0;
-    DwarfStrSection = 0;
-    DwarfLocSection = 0;
-    DwarfARangesSection = 0;
-    DwarfRangesSection = 0;
-    DwarfMacroInfoSection = 0;
+    StaticCtorSection = nullptr;
+    StaticDtorSection = nullptr;
+    LSDASection = nullptr;
+    EHFrameSection = nullptr;
+    DwarfAbbrevSection = nullptr;
+    DwarfInfoSection = nullptr;
+    DwarfLineSection = nullptr;
+    DwarfFrameSection = nullptr;
+    DwarfPubTypesSection = nullptr;
+    DwarfDebugInlineSection = nullptr;
+    DwarfStrSection = nullptr;
+    DwarfLocSection = nullptr;
+    DwarfARangesSection = nullptr;
+    DwarfRangesSection = nullptr;
+    DwarfMacroInfoSection = nullptr;
   }
 
   virtual ~NVPTXTargetObjectFile();