[C++] Use 'nullptr'. Tools edition.

[oota-llvm.git] / tools / bugpoint / BugDriver.cpp

diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index 2d1b903829fe47b120b4584d86137624bc38fd48..043863a354e654652deb4b28cec25ff462320b50 100644 (file)
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -70,8 +70,8 @@ BugDriver::BugDriver(const char *toolname, bool find_bugs,
                      unsigned timeout, unsigned memlimit, bool use_valgrind,
                      LLVMContext& ctxt)
   : Context(ctxt), ToolName(toolname), ReferenceOutputFile(OutputFile),
-    Program(0), Interpreter(0), SafeInterpreter(0), gcc(0),
-    run_find_bugs(find_bugs), Timeout(timeout),
+    Program(nullptr), Interpreter(nullptr), SafeInterpreter(nullptr),
+    gcc(nullptr), run_find_bugs(find_bugs), Timeout(timeout),
     MemoryLimit(memlimit), UseValgrind(use_valgrind) {}
 
 BugDriver::~BugDriver() {
@@ -117,13 +117,13 @@ bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
 
   // Load the first input file.
   Program = ParseInputFile(Filenames[0], Context);
-  if (Program == 0) return true;
+  if (!Program) return true;
 
   outs() << "Read input file      : '" << Filenames[0] << "'\n";
 
   for (unsigned i = 1, e = Filenames.size(); i != e; ++i) {
     std::unique_ptr<Module> M(ParseInputFile(Filenames[i], Context));
-    if (M.get() == 0) return true;
+    if (!M.get()) return true;
 
     outs() << "Linking in input file: '" << Filenames[i] << "'\n";
     std::string ErrorMessage;