1 files changed, 7 insertions, 8 deletions

diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index d9073aa63b16..2744c5fbe72d 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -156,7 +156,7 @@ public:
       return !(*this == rhs);
     }
 
-    LLVM_EXPLICIT operator bool() const {
+    explicit operator bool() const {
       return *this != const_iterator();
     }
 
@@ -203,9 +203,9 @@ int LocalScope::const_iterator::distance(LocalScope::const_iterator L) {
   return D;
 }
 
-/// BlockScopePosPair - Structure for specifying position in CFG during its
-/// build process. It consists of CFGBlock that specifies position in CFG graph
-/// and  LocalScope::const_iterator that specifies position in LocalScope graph.
+/// Structure for specifying position in CFG during its build process. It
+/// consists of CFGBlock that specifies position in CFG and
+/// LocalScope::const_iterator that specifies position in LocalScope graph.
 struct BlockScopePosPair {
   BlockScopePosPair() : block(nullptr) {}
   BlockScopePosPair(CFGBlock *b, LocalScope::const_iterator scopePos)
@@ -841,12 +841,12 @@ private:
             // must be false.
             llvm::APSInt IntVal;
             if (Bop->getLHS()->EvaluateAsInt(IntVal, *Context)) {
-              if (IntVal.getBoolValue() == false) {
+              if (!IntVal.getBoolValue()) {
                 return TryResult(false);
               }
             }
             if (Bop->getRHS()->EvaluateAsInt(IntVal, *Context)) {
-              if (IntVal.getBoolValue() == false) {
+              if (!IntVal.getBoolValue()) {
                 return TryResult(false);
               }
             }
@@ -3950,9 +3950,8 @@ public:
       }
     }
   }
-  
 
-  virtual ~StmtPrinterHelper() {}
+  ~StmtPrinterHelper() override {}
 
   const LangOptions &getLangOpts() const { return LangOpts; }
   void setBlockID(signed i) { currentBlock = i; }