[C++] Use 'nullptr'.

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

8 files changed, 14 insertions, 14 deletions

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCNaCl.h b/lib/Target/Mips/MCTargetDesc/MipsMCNaCl.h
index 6992d06c45..01d5363812 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsMCNaCl.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCNaCl.h
@@ -18,7 +18,7 @@ namespace llvm {
 static const unsigned MIPS_NACL_BUNDLE_ALIGN = 4u;
 
 bool isBasePlusOffsetMemoryAccess(unsigned Opcode, unsigned *AddrIdx,
-                                  bool *IsStore = NULL);
+                                  bool *IsStore = nullptr);
 bool baseRegNeedsLoadStoreMask(unsigned Reg);
 
 // This function creates an MCELFStreamer for Mips NaCl.
diff --git a/lib/Target/Mips/MipsAsmPrinter.h b/lib/Target/Mips/MipsAsmPrinter.h
index 3e9093e2e4..4eb3eef94c 100644
--- a/lib/Target/Mips/MipsAsmPrinter.h
+++ b/lib/Target/Mips/MipsAsmPrinter.h
@@ -82,7 +82,7 @@ public:
   MipsMCInstLower MCInstLowering;
 
   explicit MipsAsmPrinter(TargetMachine &TM,  MCStreamer &Streamer)
-    : AsmPrinter(TM, Streamer), MCP(0), InConstantPool(false),
+    : AsmPrinter(TM, Streamer), MCP(nullptr), InConstantPool(false),
       MCInstLowering(*this) {
     Subtarget = &TM.getSubtarget<MipsSubtarget>();
   }
@@ -122,7 +122,7 @@ public:
   void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
   void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
   void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
-                       const char *Modifier = 0);
+                       const char *Modifier = nullptr);
   void EmitStartOfAsmFile(Module &M);
   void EmitEndOfAsmFile(Module &M);
   void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index ed8c944885..d152e6781a 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -3268,7 +3268,7 @@ analyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Args,
       dbgs() << "Call operand #" << I << " has unhandled type "
              << EVT(ArgVT).getEVTString();
 #endif
-      llvm_unreachable(0);
+      llvm_unreachable(nullptr);
     }
   }
 }
@@ -3300,7 +3300,7 @@ analyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Args,
     dbgs() << "Formal Arg #" << I << " has unhandled type "
            << EVT(ArgVT).getEVTString();
 #endif
-    llvm_unreachable(0);
+    llvm_unreachable(nullptr);
   }
 }
 
@@ -3325,7 +3325,7 @@ analyzeReturn(const SmallVectorImpl<Ty> &RetVals, bool IsSoftFloat,
       dbgs() << "Call result #" << I << " has unhandled type "
              << EVT(VT).getEVTString() << '\n';
 #endif
-      llvm_unreachable(0);
+      llvm_unreachable(nullptr);
     }
   }
 }
diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index dedf802f80..96c1f74247 100644
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -27,7 +27,7 @@ FixGlobalBaseReg("mips-fix-global-base-reg", cl::Hidden, cl::init(true),
 MipsCallEntry::MipsCallEntry(const StringRef &N) {
 #ifndef NDEBUG
   Name = N;
-  Val = 0;
+  Val = nullptr;
 #endif
 }
 
diff --git a/lib/Target/Mips/MipsOptimizePICCall.cpp b/lib/Target/Mips/MipsOptimizePICCall.cpp
index f06cadd807..87895c2d23 100644
--- a/lib/Target/Mips/MipsOptimizePICCall.cpp
+++ b/lib/Target/Mips/MipsOptimizePICCall.cpp
@@ -155,7 +155,7 @@ static void eraseGPOpnd(MachineInstr &MI) {
     }
   }
 
-  llvm_unreachable(0);
+  llvm_unreachable(nullptr);
 }
 
 MBBInfo::MBBInfo(MachineDomTreeNode *N) : Node(N), HTScope(nullptr) {}
diff --git a/lib/Target/Mips/MipsRegisterInfo.h b/lib/Target/Mips/MipsRegisterInfo.h
index 136c142dde..46b9d10822 100644
--- a/lib/Target/Mips/MipsRegisterInfo.h
+++ b/lib/Target/Mips/MipsRegisterInfo.h
@@ -47,7 +47,7 @@ public:
 
   unsigned getRegPressureLimit(const TargetRegisterClass *RC,
                                MachineFunction &MF) const;
-  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
+  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF =nullptr) const;
   const uint32_t *getCallPreservedMask(CallingConv::ID) const;
   static const uint32_t *getMips16RetHelperMask();
 
@@ -60,10 +60,10 @@ public:
   /// Stack Frame Processing Methods
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, unsigned FIOperandNum,
-                           RegScavenger *RS = NULL) const;
+                           RegScavenger *RS = nullptr) const;
 
   void processFunctionBeforeFrameFinalized(MachineFunction &MF,
-                                       RegScavenger *RS = NULL) const;
+                                       RegScavenger *RS = nullptr) const;
 
   /// Debug information queries.
   unsigned getFrameRegister(const MachineFunction &MF) const;
diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index 079fbf697b..435c15c750 100644
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -30,8 +30,8 @@ namespace llvm {
     void addMSAFloatType(MVT::SimpleValueType Ty,
                          const TargetRegisterClass *RC);
 
-    virtual bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS = 0,
-                                               bool *Fast = 0) const override;
+    bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS = 0,
+                                       bool *Fast = nullptr) const override;
 
     virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
 
diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
index 1179a93db6..6ba8b19da6 100644
--- a/lib/Target/Mips/MipsTargetMachine.h
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -67,7 +67,7 @@ public:
   { return &DL;}
 
   virtual const InstrItineraryData *getInstrItineraryData() const {
-    return Subtarget.inMips16Mode() ? 0 : &InstrItins;
+    return Subtarget.inMips16Mode() ? nullptr : &InstrItins;
   }
 
   virtual MipsJITInfo *getJITInfo()