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

llvm-svn: 209272

1 files changed, 4 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CodeGenPGO.h b/clang/lib/CodeGen/CodeGenPGO.h
index 98e5b1fd1ac..c4348085882 100644
--- a/clang/lib/CodeGen/CodeGenPGO.h
+++ b/clang/lib/CodeGen/CodeGenPGO.h
@@ -45,13 +45,13 @@ private:
 
 public:
   CodeGenPGO(CodeGenModule &CGM)
-      : CGM(CGM), NumRegionCounters(0), FunctionHash(0), RegionCounters(0),
-        CurrentRegionCount(0) {}
+      : CGM(CGM), NumRegionCounters(0), FunctionHash(0),
+        RegionCounters(nullptr), CurrentRegionCount(0) {}
 
   /// Whether or not we have PGO region data for the current function. This is
   /// false both when we have no data at all and when our data has been
   /// discarded.
-  bool haveRegionCounts() const { return RegionCounts != 0; }
+  bool haveRegionCounts() const { return RegionCounts != nullptr; }
 
   /// Get the string used to identify this function in the profile data.
   /// For functions with local linkage, this includes the main file name.
@@ -128,7 +128,7 @@ private:
   /// Return the region counter for the given statement. This should only be
   /// called on statements that have a dedicated counter.
   unsigned getRegionCounter(const Stmt *S) {
-    if (RegionCounterMap == 0)
+    if (!RegionCounterMap)
       return 0;
     return (*RegionCounterMap)[S];
   }