Auto merge of #132419 - durin42:llvm-20-type-test-thing, r=cuviper

PassWrapper: adapt for llvm/llvm-project@b01e2a8b5620466c3b

A boolean turned into an enum. None matches the old behavior of false, so we pass that.

`@rustbot` label: +llvm-main

Author: bors

Diff for: compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -825,9 +825,9 @@ extern "C" LLVMRustResult LLVMRustOptimize(
       !NoPrepopulatePasses) {
     PipelineStartEPCallbacks.push_back(
         [](ModulePassManager &MPM, OptimizationLevel Level) {
-          MPM.addPass(LowerTypeTestsPass(/*ExportSummary=*/nullptr,
-                                         /*ImportSummary=*/nullptr,
-                                         /*DropTypeTests=*/false));
+          MPM.addPass(LowerTypeTestsPass(
+              /*ExportSummary=*/nullptr,
+              /*ImportSummary=*/nullptr));
         });
   }