Move ___asan_globals_registered export

All other sanitizer symbols are handled in prepare_lto already.

Author: bjorn3

compiler/rustc_codegen_llvm/src/back/lto.rs

@@ -70,6 +70,10 @@ fn prepare_lto(
         symbols_below_threshold.extend(msan_weak_symbols.into_iter().map(|sym| sym.to_owned()));
     }
 
+    // Preserve LLVM-injected, ASAN-related symbols.
+    // See also https://github.com/rust-lang/rust/issues/113404.
+    symbols_below_threshold.push(c"___asan_globals_registered".to_owned());
+
     // __llvm_profile_counter_bias is pulled in at link time by an undefined reference to
     // __llvm_profile_runtime, therefore we won't know until link time if this symbol
     // should have default visibility.

compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -1226,12 +1226,6 @@ extern "C" void LLVMRustPrintPasses() {
 extern "C" void LLVMRustRunRestrictionPass(LLVMModuleRef M, char **Symbols,
                                            size_t Len) {
   auto PreserveFunctions = [=](const GlobalValue &GV) {
-    // Preserve LLVM-injected, ASAN-related symbols.
-    // See also https://github.com/rust-lang/rust/issues/113404.
-    if (GV.getName() == "___asan_globals_registered") {
-      return true;
-    }
-
     // Preserve symbols exported from Rust modules.
     for (size_t I = 0; I < Len; I++) {
       if (GV.getName() == Symbols[I]) {