diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/base.rs | 29 | ||||
| -rw-r--r-- | src/pretty_clif.rs | 3 |
2 files changed, 30 insertions, 2 deletions
diff --git a/src/base.rs b/src/base.rs index 7110edb0d63..bdcf2f806eb 100644 --- a/src/base.rs +++ b/src/base.rs @@ -175,10 +175,37 @@ fn compile_fn<'tcx>( ); }); + #[cfg(any())] // This is never true + let _clif_guard = { + use std::fmt::Write; + + let func_clone = context.func.clone(); + let clif_comments_clone = clif_comments.clone(); + let mut clif = String::new(); + for flag in module.isa().flags().iter() { + writeln!(clif, "set {}", flag).unwrap(); + } + write!(clif, "target {}", module.isa().triple().architecture.to_string()).unwrap(); + for isa_flag in module.isa().isa_flags().iter() { + write!(clif, " {}", isa_flag).unwrap(); + } + writeln!(clif, "\n").unwrap(); + crate::PrintOnPanic(move || { + let mut clif = clif.clone(); + ::cranelift_codegen::write::decorate_function( + &mut &clif_comments_clone, + &mut clif, + &func_clone, + ) + .unwrap(); + clif + }) + }; + // Define function tcx.sess.time("define function", || { context.want_disasm = crate::pretty_clif::should_write_ir(tcx); - module.define_function(func_id, context).unwrap() + module.define_function(func_id, context).unwrap(); }); // Write optimized function to file for debugging diff --git a/src/pretty_clif.rs b/src/pretty_clif.rs index ca7116b887d..1d1ec21680e 100644 --- a/src/pretty_clif.rs +++ b/src/pretty_clif.rs @@ -66,7 +66,7 @@ use rustc_session::config::OutputType; use crate::prelude::*; -#[derive(Debug)] +#[derive(Clone, Debug)] pub(crate) struct CommentWriter { enabled: bool, global_comments: Vec<String>, @@ -237,6 +237,7 @@ pub(crate) fn write_clif_file<'tcx>( func: &cranelift_codegen::ir::Function, mut clif_comments: &CommentWriter, ) { + // FIXME work around filename too long errors write_ir_file( tcx, || format!("{}.{}.clif", tcx.symbol_name(instance).name, postfix), |