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Merge exported_symbols computation into exported_symbols_for_lto

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And move exported_symbols_for_lto call from backends to cg_ssa.
This commit is contained in:
bjorn3
2025-07-06 15:57:20 +00:00
parent 1c8dc6f440
commit 6e757354ad
4 changed files with 73 additions and 94 deletions
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6
compiler/rustc_codegen_gcc/src/back/lto.rs
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@@ -24,9 +24,7 @@ use std::sync::Arc;
use gccjit::{Context, OutputKind};
use object::read::archive::ArchiveFile;
use rustc_codegen_ssa::back::lto::{
SerializedModule, ThinModule, ThinShared, exported_symbols_for_lto,
};
use rustc_codegen_ssa::back::lto::{SerializedModule, ThinModule, ThinShared};
use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput};
use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, looks_like_rust_object_file};
@@ -54,7 +52,7 @@ fn prepare_lto(
dcx: DiagCtxtHandle<'_>,
) -> Result<LtoData, FatalError> {
// FIXME(bjorn3): Limit LTO exports to these symbols
let _symbols_below_threshold = exported_symbols_for_lto(cgcx, dcx)?;
let _symbols_below_threshold = &cgcx.exported_symbols_for_lto;
let tmp_path = match tempdir() {
Ok(tmp_path) => tmp_path,