[llvm-cov] Demangle symbols in function summaries (fixes PR31394)

llvm-svn: 294136
diff --git a/llvm/tools/llvm-cov/CodeCoverage.cpp b/llvm/tools/llvm-cov/CodeCoverage.cpp
index 52169b6..a23dcc9 100644
--- a/llvm/tools/llvm-cov/CodeCoverage.cpp
+++ b/llvm/tools/llvm-cov/CodeCoverage.cpp
@@ -823,7 +823,7 @@
   if (SourceFiles.empty())
     Report.renderFileReports(llvm::outs());
   else
-    Report.renderFunctionReports(SourceFiles, llvm::outs());
+    Report.renderFunctionReports(SourceFiles, DC, llvm::outs());
   return 0;
 }