1 files changed, 7 insertions, 0 deletions
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc
index 13a5e5fd..28d905a3 100644
--- a/instrumentation/SanitizerCoverageLTO.so.cc
+++ b/instrumentation/SanitizerCoverageLTO.so.cc
@@ -1291,10 +1291,17 @@ GlobalVariable *ModuleSanitizerCoverage::CreateFunctionLocalArrayInSection(
       *CurModule, ArrayTy, false, GlobalVariable::PrivateLinkage,
       Constant::getNullValue(ArrayTy), "__sancov_gen_");
 
+#if LLVM_VERSION_MAJOR > 12
+  if (TargetTriple.supportsCOMDAT() &&
+      (TargetTriple.isOSBinFormatELF() || !F.isInterposable()))
+    if (auto Comdat = getOrCreateFunctionComdat(F, TargetTriple))
+      Array->setComdat(Comdat);
+#else
   if (TargetTriple.supportsCOMDAT() && !F.isInterposable())
     if (auto Comdat =
             GetOrCreateFunctionComdat(F, TargetTriple, CurModuleUniqueId))
       Array->setComdat(Comdat);
+#endif
   Array->setSection(getSectionName(Section));
   Array->setAlignment(Align(DL->getTypeStoreSize(Ty).getFixedSize()));
   GlobalsToAppendToUsed.push_back(Array);