[C++] Use 'nullptr'.

llvm-svn: 207083

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
index 0856b6e3888..873a87d4135 100644
--- a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
@@ -612,8 +612,8 @@ bool DarwinAsmParser::parseDirectivePopSection(StringRef, SMLoc) {
 ///   ::= .previous
 bool DarwinAsmParser::parseDirectivePrevious(StringRef DirName, SMLoc) {
   MCSectionSubPair PreviousSection = getStreamer().getPreviousSection();
-  if (PreviousSection.first == NULL)
-      return TokError(".previous without corresponding .section");
+  if (!PreviousSection.first)
+    return TokError(".previous without corresponding .section");
   getStreamer().SwitchSection(PreviousSection.first, PreviousSection.second);
   return false;
 }
@@ -630,13 +630,13 @@ bool DarwinAsmParser::parseDirectiveSecureLogUnique(StringRef, SMLoc IDLoc) {
 
   // Get the secure log path.
   const char *SecureLogFile = getContext().getSecureLogFile();
-  if (SecureLogFile == NULL)
+  if (!SecureLogFile)
     return Error(IDLoc, ".secure_log_unique used but AS_SECURE_LOG_FILE "
                  "environment variable unset.");
 
   // Open the secure log file if we haven't already.
   raw_ostream *OS = getContext().getSecureLog();
-  if (OS == NULL) {
+  if (!OS) {
     std::string Err;
     OS = new raw_fd_ostream(SecureLogFile, Err,
                             sys::fs::F_Append | sys::fs::F_Text);