diff --git a/gen/llvmhelpers.cpp b/gen/llvmhelpers.cpp
index 3349c4dc3f..4ed695e897 100644
--- a/gen/llvmhelpers.cpp
+++ b/gen/llvmhelpers.cpp
@@ -1809,9 +1809,3 @@ unsigned getFieldGEPIndex(AggregateDeclaration *ad, VarDeclaration *vd) {
   assert(byteOffset == 0 && "Cannot address field by a simple GEP.");
   return fieldIndex;
 }
-
-#if LDC_LLVM_VER >= 307
-bool supportsCOMDAT() {
-  return !global.params.targetTriple->isOSBinFormatMachO();
-}
-#endif