Rollup merge of #103549 - maurer:llvm-main, r=cuviper

llvm-16: Don't initialize removed legacy passes

LLVM removed initialization for legacy passes:
https://reviews.llvm.org/D136615

compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -69,7 +69,9 @@ extern "C" void LLVMInitializePasses() {
   initializeAnalysis(Registry);
   initializeTransformUtils(Registry);
   initializeInstCombine(Registry);
+#if LLVM_VERSION_LT(16, 0)
   initializeInstrumentation(Registry);
+#endif
   initializeTarget(Registry);
 }