nac3artiq/src/lib.rs

@@ -781,37 +781,7 @@ impl Nac3 {
             let context = inkwell::context::Context::create();
             let module = context.create_module("attributes_writeback");
             let builder = context.create_builder();
-
-            module.add_basic_value_flag(
-                "Debug Info Version",
-                inkwell::module::FlagBehavior::Warning,
-                context.i32_type().const_int(3, false),
-            );
-            module.add_basic_value_flag(
-                "Dwarf Version",
-                inkwell::module::FlagBehavior::Warning,
-                context.i32_type().const_int(4, false),
-            );
-            let (dibuilder, compile_unit) = module.create_debug_info_builder(
-                true,
-                /* language */ inkwell::debug_info::DWARFSourceLanguage::Python,
-                /* filename */ "_attribute_writeback",
-                /* directory */ ".",
-                /* producer */ "NAC3",
-                /* is_optimized */ false,
-                /* compiler command line flags */ "",
-                /* runtime_ver */ 0,
-                /* split_name */ "",
-                /* kind */ inkwell::debug_info::DWARFEmissionKind::Full,
-                /* dwo_id */ 0,
-                /* split_debug_inling */ false,
-                /* debug_info_for_profiling */ false,
-                "",
-                "",
-            );
-            let debug_info_builder = nac3core::codegen::DebugInfoGenerator {dibuilder, compile_unit};
-
-            let (_, module, _, _) = gen_func_impl(&context, &mut generator, &registry, builder, debug_info_builder, module,
+            let (_, module, _) = gen_func_impl(&context, &mut generator, &registry, builder, module,
                 attributes_writeback_task, |generator, ctx| {
                     attributes_writeback(ctx, generator, inner_resolver.as_ref(), host_attributes)
                 }).unwrap();

nac3core/src/codegen/mod.rs

@@ -17,8 +17,7 @@ use inkwell::{
     module::Module,
     passes::{PassManager, PassManagerBuilder},
     types::{AnyType, BasicType, BasicTypeEnum},
-    values::{BasicValueEnum, FunctionValue, PhiValue, PointerValue},
-    debug_info::{DebugInfoBuilder, DICompileUnit, DISubprogram, AsDIScope, DIFlagsConstants},
+    values::{BasicValueEnum, FunctionValue, PhiValue, PointerValue}
 };
 use itertools::Itertools;
 use nac3parser::ast::{Stmt, StrRef, Location};
@@ -50,12 +49,6 @@ pub struct StaticValueStore {
 
 pub type VarValue<'ctx> = (PointerValue<'ctx>, Option<Arc<dyn StaticValue + Send + Sync>>, i64);
 
-#[derive(Debug)]
-pub struct DebugInfoGenerator<'ctx> {
-    pub dibuilder: DebugInfoBuilder<'ctx>,
-    pub compile_unit: DICompileUnit<'ctx>,
-}
-
 pub struct CodeGenContext<'ctx, 'a> {
     pub ctx: &'ctx Context,
     pub builder: Builder<'ctx>,
@@ -85,7 +78,6 @@ pub struct CodeGenContext<'ctx, 'a> {
         Option<(Vec<Option<BasicValueEnum<'ctx>>>, BasicBlock<'ctx>, PhiValue<'ctx>)>,
     pub need_sret: bool,
     pub current_loc: Location,
-    pub debug_info_builder: DebugInfoGenerator<'ctx>,
 }
 
 impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
@@ -211,36 +203,6 @@ impl WorkerRegistry {
         let mut builder = context.create_builder();
         let module = context.create_module(generator.get_name());
 
-        module.add_basic_value_flag(
-            "Debug Info Version",
-            inkwell::module::FlagBehavior::Warning,
-            context.i32_type().const_int(3, false),
-        );
-        module.add_basic_value_flag(
-            "Dwarf Version",
-            inkwell::module::FlagBehavior::Warning,
-            context.i32_type().const_int(4, false),
-        );
-        let (dibuilder, compile_unit) = module.create_debug_info_builder(
-            true,
-            /* language */ inkwell::debug_info::DWARFSourceLanguage::Python,
-            /* filename */ generator.get_name(),
-            /* directory */ ".",
-            /* producer */ "NAC3",
-            /* is_optimized */ false,
-            /* compiler command line flags */ "",
-            /* runtime_ver */ 0,
-            /* split_name */ "",
-            /* kind */ inkwell::debug_info::DWARFEmissionKind::Full,
-            /* dwo_id */ 0,
-            /* split_debug_inling */ false,
-            /* debug_info_for_profiling */ false,
-            "",
-            "",
-        );
-        let mut debug_info_builder = DebugInfoGenerator {dibuilder, compile_unit};
-
-
         let pass_builder = PassManagerBuilder::create();
         pass_builder.set_optimization_level(OptimizationLevel::Default);
         let passes = PassManager::create(&module);
@@ -249,17 +211,14 @@ impl WorkerRegistry {
         let mut errors = HashSet::new();
         while let Some(task) = self.receiver.recv().unwrap() {
             let tmp_module = context.create_module("tmp");
-            match gen_func(&context, generator, self, builder, debug_info_builder, tmp_module, task)
-            {
+            match gen_func(&context, generator, self, builder, tmp_module, task) {
                 Ok(result) => {
                     builder = result.0;
-                    debug_info_builder = result.3;
                     passes.run_on(&result.2);
                     module.link_in_module(result.1).unwrap();
                 }
-                Err((old_builder, old_di, e)) => {
+                Err((old_builder, e)) => {
                     builder = old_builder;
-                    debug_info_builder = old_di;
                     errors.insert(e);
                 }
             }
@@ -402,23 +361,15 @@ fn need_sret<'ctx>(ctx: &'ctx Context, ty: BasicTypeEnum<'ctx>) -> bool {
     need_sret_impl(ctx, ty, true)
 }
 
-pub fn gen_func_impl<
-    'ctx,
-    G: CodeGenerator,
-    F: FnOnce(&mut G, &mut CodeGenContext) -> Result<(), String>,
->(
+pub fn gen_func_impl<'ctx, G: CodeGenerator, F: FnOnce(&mut G, &mut CodeGenContext) -> Result<(), String>> (
     context: &'ctx Context,
     generator: &mut G,
     registry: &WorkerRegistry,
     builder: Builder<'ctx>,
-    debug_info_builder: DebugInfoGenerator<'ctx>,
     module: Module<'ctx>,
     task: CodeGenTask,
-    codegen_function: F,
-) -> Result<
-    (Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>, DebugInfoGenerator<'ctx>),
-    (Builder<'ctx>, DebugInfoGenerator<'ctx>, String),
-> {
+    codegen_function: F
+) -> Result<(Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>), (Builder<'ctx>, String)> {
     let top_level_ctx = registry.top_level_ctx.clone();
     let static_value_store = registry.static_value_store.clone();
     let (mut unifier, primitives) = {
@@ -558,35 +509,6 @@ pub fn gen_func_impl<
             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 */ symbol,
-            /* 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);
     let body_bb = context.append_basic_block(fn_val, "body");
@@ -646,7 +568,6 @@ pub fn gen_func_impl<
         primitives,
         init_bb,
         builder,
-        debug_info_builder,
         module,
         unifier,
         static_value_store,
@@ -661,12 +582,12 @@ pub fn gen_func_impl<
         code_gen_context.builder.build_return(None);
     }
 
-    let CodeGenContext { builder, module, debug_info_builder, .. } = code_gen_context;
+    let CodeGenContext { builder, module, .. } = code_gen_context;
     if let Err(e) = result {
-        return Err((builder, debug_info_builder, e));
+        return Err((builder, e));
     }
-    debug_info_builder.dibuilder.finalize();
-    Ok((builder, module, fn_val, debug_info_builder))
+
+    Ok((builder, module, fn_val))
 }
 
 pub fn gen_func<'ctx, G: CodeGenerator>(
@@ -674,27 +595,14 @@ pub fn gen_func<'ctx, G: CodeGenerator>(
     generator: &mut G,
     registry: &WorkerRegistry,
     builder: Builder<'ctx>,
-    debug_info_builder: DebugInfoGenerator<'ctx>,
     module: Module<'ctx>,
     task: CodeGenTask,
-) -> Result<
-    (Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>, DebugInfoGenerator<'ctx>),
-    (Builder<'ctx>, DebugInfoGenerator<'ctx>, String),
-> {
+) -> Result<(Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>), (Builder<'ctx>, String)> {
     let body = task.body.clone();
-    gen_func_impl(
-        context,
-        generator,
-        registry,
-        builder,
-        debug_info_builder,
-        module,
-        task,
-        |generator, ctx| {
-            for stmt in body.iter() {
-                generator.gen_stmt(ctx, stmt)?;
-            }
-            Ok(())
-        },
-    )
+    gen_func_impl(context, generator, registry, builder, module, task, |generator, ctx| {
+        for stmt in body.iter() {
+            generator.gen_stmt(ctx, stmt)?;
+        }
+        Ok(())
+    })
 }

nac3core/src/codegen/stmt.rs

@@ -12,7 +12,6 @@ use crate::{
 use inkwell::{
     attributes::{Attribute, AttributeLoc},
     basic_block::BasicBlock,
-    debug_info::AsDIScope,
     types::BasicTypeEnum,
     values::{BasicValue, BasicValueEnum, FunctionValue, PointerValue},
     IntPredicate::EQ,
@@ -990,24 +989,6 @@ pub fn gen_stmt<'ctx, 'a, G: CodeGenerator>(
     stmt: &Stmt<Option<Type>>,
 ) -> Result<(), String> {
     ctx.current_loc = stmt.location;
-    
-    let current_fn = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
-    let lexical_block = ctx.debug_info_builder.dibuilder.create_lexical_block(
-        /* scope */ current_fn.get_subprogram().unwrap().as_debug_info_scope(),
-        /* file */ ctx.debug_info_builder.compile_unit.get_file(),
-        /* line_no */ ctx.current_loc.row as u32,
-        /* column_no */ ctx.current_loc.column as u32,
-    );
-
-    let loc = ctx.debug_info_builder.dibuilder.create_debug_location(
-        ctx.ctx,
-        /* line */ ctx.current_loc.row as u32,
-        /* column_no */ ctx.current_loc.column as u32,
-        /* current_scope */ lexical_block.as_debug_info_scope(),
-        /* inlined_at */ None
-    );
-    ctx.builder.set_current_debug_location(ctx.ctx, loc);
-
     match &stmt.node {
         StmtKind::Pass { .. } => {}
         StmtKind::Expr { value, .. } => {