bjoernager/rust
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Store rlink data in opaque binary format on disk

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This commit is contained in:
Mark Rousskov 2022-02-05 14:42:56 -05:00
parent cb18e83e85
commit a1c261cd09
2 changed files with 8 additions and 9 deletions
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8
compiler/rustc_driver/src/lib.rs
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@ -29,7 +29,7 @@ use rustc_log::stdout_isatty;
use rustc_metadata::locator;
use rustc_save_analysis as save;
use rustc_save_analysis::DumpHandler;
use rustc_serialize::json::{self, ToJson};
use rustc_serialize::json::ToJson;
use rustc_session::config::{nightly_options, CG_OPTIONS, DB_OPTIONS};
use rustc_session::config::{ErrorOutputType, Input, OutputType, PrintRequest, TrimmedDefPaths};
use rustc_session::cstore::MetadataLoader;
@ -595,10 +595,12 @@ impl RustcDefaultCalls {
// FIXME: #![crate_type] and #![crate_name] support not implemented yet
sess.init_crate_types(collect_crate_types(sess, &[]));
let outputs = compiler.build_output_filenames(sess, &[]);
let rlink_data = fs::read_to_string(file).unwrap_or_else(|err| {
let rlink_data = fs::read(file).unwrap_or_else(|err| {
sess.fatal(&format!("failed to read rlink file: {}", err));
});
let codegen_results: CodegenResults = json::decode(&rlink_data);
let mut decoder = rustc_serialize::opaque::Decoder::new(&rlink_data, 0);
let codegen_results: CodegenResults =
rustc_serialize::Decodable::decode(&mut decoder);
let result = compiler.codegen_backend().link(sess, codegen_results, &outputs);
abort_on_err(result, sess);
} else {