35 lines
774 B
Rust
35 lines
774 B
Rust
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use std::collections::HashMap;
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use std::fmt;
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use cranelift::codegen::{
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ir::{Function, Inst},
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FuncWriter,
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PlainWriter,
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};
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use cranelift::prelude::*;
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pub struct CommentWriter(pub HashMap<Inst, String>);
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impl FuncWriter for CommentWriter {
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fn write_instruction(
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&mut self,
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w: &mut dyn fmt::Write,
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func: &Function,
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isa: Option<&dyn isa::TargetIsa>,
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inst: Inst,
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indent: usize,
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) -> fmt::Result {
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PlainWriter.write_instruction(w, func, isa, inst, indent)
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}
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fn write_preamble(
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&mut self,
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w: &mut dyn fmt::Write,
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func: &Function,
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reg_info: Option<&isa::RegInfo>,
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) -> Result<bool, fmt::Error> {
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PlainWriter.write_preamble(w, func, reg_info)
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}
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}
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