[C++11] Use 'nullptr'. CodeGen edition.

llvm-svn: 209272

1 files changed, 5 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 4e08780ad9a..fc6c5949d57 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -113,7 +113,8 @@ public:
                      Module *M)
     : Diags(_Diags), CodeGenOpts(CGOpts), TargetOpts(TOpts), LangOpts(LOpts),
       TheModule(M), CodeGenerationTime("Code Generation Time"),
-      CodeGenPasses(0), PerModulePasses(0), PerFunctionPasses(0) {}
+      CodeGenPasses(nullptr), PerModulePasses(nullptr),
+      PerFunctionPasses(nullptr) {}
 
   ~EmitAssemblyHelper() {
     delete CodeGenPasses;
@@ -367,7 +368,7 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) {
   if (!TheTarget) {
     if (MustCreateTM)
       Diags.Report(diag::err_fe_unable_to_create_target) << Error;
-    return 0;
+    return nullptr;
   }
 
   unsigned CodeModel =
@@ -397,7 +398,7 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) {
     BackendArgs.push_back(CodeGenOpts.BackendOptions[i].c_str());
   if (CodeGenOpts.NoGlobalMerge)
     BackendArgs.push_back("-global-merge=false");
-  BackendArgs.push_back(0);
+  BackendArgs.push_back(nullptr);
   llvm::cl::ParseCommandLineOptions(BackendArgs.size() - 1,
                                     BackendArgs.data());
 
@@ -541,7 +542,7 @@ bool EmitAssemblyHelper::AddEmitPasses(BackendAction Action,
 }
 
 void EmitAssemblyHelper::EmitAssembly(BackendAction Action, raw_ostream *OS) {
-  TimeRegion Region(llvm::TimePassesIsEnabled ? &CodeGenerationTime : 0);
+  TimeRegion Region(llvm::TimePassesIsEnabled ? &CodeGenerationTime : nullptr);
   llvm::formatted_raw_ostream FormattedOS;
 
   bool UsesCodeGen = (Action != Backend_EmitNothing &&