diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -580,10 +580,6 @@
   return parseSinglePassOption(Params, "minimal", "LowerMatrixIntrinsics");
 }
 
-Expected<bool> parseModuleAddressSanitizerPassOptions(StringRef Params) {
-  return parseSinglePassOption(Params, "kernel", "ModuleAddressSanitizer");
-}
-
 Expected<AddressSanitizerOptions> parseASanPassOptions(StringRef Params) {
   AddressSanitizerOptions Result;
   while (!Params.empty()) {