[Coverage] Use the wrapped segment when a line has entry segments

We've worked around bugs in the frontend by ignoring the count from
wrapped segments when a line has at least one region entry segment.
Those frontend bugs are now fixed, so it's time to regenerate the
checked-in covmapping files and remove the workaround.

llvm-svn: 317761
diff --git a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
index ce93229..6cde386 100644
--- a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
+++ b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
@@ -698,12 +698,12 @@
   if (!Mapped)
     return;
 
-  // Pick the max count from the non-gap, region entry segments. If there
-  // aren't any, use the wrapped count.
-  if (!MinRegionCount) {
+  // Pick the max count from the non-gap, region entry segments and the
+  // wrapped count.
+  if (WrappedSegment)
     ExecutionCount = WrappedSegment->Count;
+  if (!MinRegionCount)
     return;
-  }
   for (const auto *LS : LineSegments)
     if (isStartOfRegion(LS))
       ExecutionCount = std::max(ExecutionCount, LS->Count);