[-Wunreachable-code] generalize configuration value checking to all comparison operators.

llvm-svn: 203016
diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp
index 5baaa00..f159642 100644
--- a/clang/lib/Analysis/ReachableCode.cpp
+++ b/clang/lib/Analysis/ReachableCode.cpp
@@ -382,7 +382,7 @@
       return true;
     case Stmt::BinaryOperatorClass: {
       const BinaryOperator *B = cast<BinaryOperator>(S);
-      return (B->isLogicalOp() || B->isRelationalOp()) &&
+      return (B->isLogicalOp() || B->isComparisonOp()) &&
              (isConfigurationValue(B->getLHS()) ||
               isConfigurationValue(B->getRHS()));
     }