};
use rustc_middle::ty::layout::FnAbiOf;
-use rustc_session::config::OutputType;
+use rustc_session::config::{OutputFilenames, OutputType};
use crate::prelude::*;
-#[derive(Debug)]
+#[derive(Clone, Debug)]
pub(crate) struct CommentWriter {
enabled: bool,
global_comments: Vec<String>,
}
pub(crate) fn write_ir_file(
- tcx: TyCtxt<'_>,
- name: impl FnOnce() -> String,
+ output_filenames: &OutputFilenames,
+ name: &str,
write: impl FnOnce(&mut dyn Write) -> std::io::Result<()>,
) {
- if !should_write_ir(tcx) {
- return;
- }
-
- let clif_output_dir = tcx.output_filenames(()).with_extension("clif");
+ let clif_output_dir = output_filenames.with_extension("clif");
match std::fs::create_dir(&clif_output_dir) {
Ok(()) => {}
res @ Err(_) => res.unwrap(),
}
- let clif_file_name = clif_output_dir.join(name());
+ let clif_file_name = clif_output_dir.join(name);
let res = std::fs::File::create(clif_file_name).and_then(|mut file| write(&mut file));
if let Err(err) = res {
- tcx.sess.warn(&format!("error writing ir file: {}", err));
+ // Using early_warn as no Session is available here
+ rustc_session::early_warn(
+ rustc_session::config::ErrorOutputType::default(),
+ &format!("error writing ir file: {}", err),
+ );
}
}
-pub(crate) fn write_clif_file<'tcx>(
- tcx: TyCtxt<'tcx>,
+pub(crate) fn write_clif_file(
+ output_filenames: &OutputFilenames,
+ symbol_name: &str,
postfix: &str,
isa: &dyn cranelift_codegen::isa::TargetIsa,
- instance: Instance<'tcx>,
func: &cranelift_codegen::ir::Function,
mut clif_comments: &CommentWriter,
) {
- write_ir_file(
- tcx,
- || format!("{}.{}.clif", tcx.symbol_name(instance).name, postfix),
- |file| {
- let mut clif = String::new();
- cranelift_codegen::write::decorate_function(&mut clif_comments, &mut clif, func)
- .unwrap();
+ // FIXME work around filename too long errors
+ write_ir_file(output_filenames, &format!("{}.{}.clif", symbol_name, postfix), |file| {
+ let mut clif = String::new();
+ cranelift_codegen::write::decorate_function(&mut clif_comments, &mut clif, func).unwrap();
- for flag in isa.flags().iter() {
- writeln!(file, "set {}", flag)?;
- }
- write!(file, "target {}", isa.triple().architecture.to_string())?;
- for isa_flag in isa.isa_flags().iter() {
- write!(file, " {}", isa_flag)?;
- }
- writeln!(file, "\n")?;
- writeln!(file)?;
- file.write_all(clif.as_bytes())?;
- Ok(())
- },
- );
+ for flag in isa.flags().iter() {
+ writeln!(file, "set {}", flag)?;
+ }
+ write!(file, "target {}", isa.triple().architecture.to_string())?;
+ for isa_flag in isa.isa_flags().iter() {
+ write!(file, " {}", isa_flag)?;
+ }
+ writeln!(file, "\n")?;
+ writeln!(file)?;
+ file.write_all(clif.as_bytes())?;
+ Ok(())
+ });
}
impl fmt::Debug for FunctionCx<'_, '_, '_> {