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nac3core: add function debug info

This commit is contained in:
ychenfo 2022-04-13 18:08:23 +08:00
parent ee3b18bd83
commit 4850df7874
1 changed files with 30 additions and 2 deletions
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32
nac3core/src/codegen/mod.rs
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@ -18,7 +18,7 @@ use inkwell::{
passes::{PassManager, PassManagerBuilder},
types::{AnyType, BasicType, BasicTypeEnum},
values::{BasicValueEnum, FunctionValue, PhiValue, PointerValue},
debug_info::{DebugInfoBuilder, DICompileUnit},
debug_info::{DebugInfoBuilder, DICompileUnit, DISubprogram, AsDIScope, DIFlagsConstants},
};
use itertools::Itertools;
use nac3parser::ast::{Stmt, StrRef, Location};
@ -557,6 +557,34 @@ pub fn gen_func_impl<
context.create_type_attribute(Attribute::get_named_enum_kind_id("sret"),
ret_type.unwrap().as_any_type_enum()));
}
{
let ditype = debug_info_builder.dibuilder.create_basic_type(
"_",
0_u64,
0x00,
inkwell::debug_info::DIFlags::PUBLIC,
).unwrap();
let subroutine_type = debug_info_builder.dibuilder.create_subroutine_type(
debug_info_builder.compile_unit.get_file(),
/* return type */ Some(ditype.as_type()),
/* parameter types */ &[],
inkwell::debug_info::DIFlags::PUBLIC,
);
let func_scope: DISubprogram<'_> = debug_info_builder.dibuilder.create_function(
/* scope */ debug_info_builder.compile_unit.as_debug_info_scope(),
/* func name */ "main",
/* linkage_name */ None,
/* file */ debug_info_builder.compile_unit.get_file(),
/* line_no */ 0,
/* DIType */ subroutine_type,
/* is_local_to_unit */ true,
/* is_definition */ true,
/* scope_line */ 0,
/* flags */ inkwell::debug_info::DIFlags::PUBLIC,
/* is_optimized */ false,
);
fn_val.set_subprogram(func_scope);
}
let init_bb = context.append_basic_block(fn_val, "init");
builder.position_at_end(init_bb);
@ -636,7 +664,7 @@ pub fn gen_func_impl<
if let Err(e) = result {
return Err((builder, debug_info_builder, e));
}
debug_info_builder.dibuilder.finalize();
Ok((builder, module, fn_val, debug_info_builder))
}