Index: lib/Transforms/Instrumentation/GCOVProfiling.cpp
===================================================================
--- lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -683,7 +683,8 @@
     for (auto &F : M->functions()) {
       DISubprogram *SP = F.getSubprogram();
       if (!SP) continue;
-      if (!functionHasLines(F) || !isFunctionInstrumented(F))
+      if (SP->isArtificial() || !functionHasLines(F) ||
+          !isFunctionInstrumented(F))
         continue;
       // TODO: Functions using scope-based EH are currently not supported.
       if (isUsingScopeBasedEH(F)) continue;
@@ -769,7 +770,8 @@
     for (auto &F : M->functions()) {
       DISubprogram *SP = F.getSubprogram();
       if (!SP) continue;
-      if (!functionHasLines(F) || !isFunctionInstrumented(F))
+      if (SP->isArtificial() || !functionHasLines(F) ||
+          !isFunctionInstrumented(F))
         continue;
       // TODO: Functions using scope-based EH are currently not supported.
       if (isUsingScopeBasedEH(F)) continue;