3 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/MC/MCParser/AsmLexer.h b/include/llvm/MC/MCParser/AsmLexer.h
index f36011c..59b5c09 100644
--- a/include/llvm/MC/MCParser/AsmLexer.h
+++ b/include/llvm/MC/MCParser/AsmLexer.h
@@ -42,7 +42,7 @@ public:
   AsmLexer(const MCAsmInfo &MAI);
   ~AsmLexer();
 
-  void setBuffer(const MemoryBuffer *buf, const char *ptr = NULL);
+  void setBuffer(const MemoryBuffer *buf, const char *ptr = nullptr);
 
   StringRef LexUntilEndOfStatement() override;
   StringRef LexUntilEndOfLine();
diff --git a/include/llvm/MC/MCParser/MCAsmParser.h b/include/llvm/MC/MCParser/MCAsmParser.h
index 0389caa..f751786 100644
--- a/include/llvm/MC/MCParser/MCAsmParser.h
+++ b/include/llvm/MC/MCParser/MCAsmParser.h
@@ -39,7 +39,7 @@ public:
     unsigned Length, Size, Type;
 
     void clear() {
-      OpDecl = 0;
+      OpDecl = nullptr;
       IsVarDecl = false;
       Length = 1;
       Size = 0;
diff --git a/include/llvm/MC/MCParser/MCParsedAsmOperand.h b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
index 818fbbd..e8740aa 100644
--- a/include/llvm/MC/MCParser/MCParsedAsmOperand.h
+++ b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
@@ -38,7 +38,7 @@ public:
   unsigned getMCOperandNum() { return MCOperandNum; }
 
   virtual StringRef getSymName() { return StringRef(); }
-  virtual void *getOpDecl() { return 0; }
+  virtual void *getOpDecl() { return nullptr; }
 
   /// isToken - Is this a token operand?
   virtual bool isToken() const = 0;