vendor/llvm/llvm-trunk-r238337

1 files changed, 3 insertions, 4 deletions

diff --git a/tools/llvm-cov/SourceCoverageView.h b/tools/llvm-cov/SourceCoverageView.h
index d92a7486d9d34..9e6fe5f350012 100644
--- a/tools/llvm-cov/SourceCoverageView.h
+++ b/tools/llvm-cov/SourceCoverageView.h
@@ -90,15 +90,14 @@ private:
     bool hasMultipleRegions() const { return RegionCount > 1; }
 
     void addRegionStartCount(uint64_t Count) {
-      Mapped = true;
-      ExecutionCount = Count;
+      // The max of all region starts is the most interesting value.
+      addRegionCount(RegionCount ? std::max(ExecutionCount, Count) : Count);
       ++RegionCount;
     }
 
     void addRegionCount(uint64_t Count) {
       Mapped = true;
-      if (!RegionCount)
-        ExecutionCount = Count;
+      ExecutionCount = Count;
     }
   };