Avoid adding compiler-used functions to symbols.o

2023-12-03 18:55:42 +08:00
parent 7ceaf19868
commit 9ed0d11efb
6 changed files with 27 additions and 2 deletions
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -60,7 +60,7 @@ fn prepare_lto(
    };

    let symbol_filter = &|&(ref name, info): &(String, SymbolExportInfo)| {
-        if info.level.is_below_threshold(export_threshold) || info.used {
+        if info.level.is_below_threshold(export_threshold) || info.used || info.used_compiler {
            Some(CString::new(name.as_str()).unwrap())
        } else {
            None