Commit 75d142c3c7

@@ -643,14 +643,18 @@ static ZigLLVMDIScope *get_di_scope(CodeGen *g, Scope *scope) {
             unsigned line_number = (unsigned)(fn_table_entry->proto_node->line == 0) ?
                 0 : (fn_table_entry->proto_node->line + 1);
             unsigned scope_line = line_number;
+            bool is_definition = fn_table_entry->body_node != nullptr;
+            bool is_optimized = g->build_mode != BuildModeDebug;
+            bool is_internal_linkage = (fn_table_entry->body_node != nullptr &&
+                    fn_table_entry->export_list.length == 0);
             unsigned flags = 0;
             ZigLLVMDIScope *fn_di_scope = get_di_scope(g, scope->parent);
             assert(fn_di_scope != nullptr);
             ZigLLVMDISubprogram *subprogram = ZigLLVMCreateFunction(g->dbuilder,
                 fn_di_scope, buf_ptr(&fn_table_entry->symbol_name), "",
                 import->di_file, line_number,
-                fn_table_entry->type_entry->di_type,
-                scope_line, flags, nullptr);
+                fn_table_entry->type_entry->di_type, is_internal_linkage,
+                is_definition, scope_line, flags, is_optimized, nullptr);
 
             scope->di_scope = ZigLLVMSubprogramToScope(subprogram);
             ZigLLVMFnSetSubprogram(fn_llvm_value(g, fn_table_entry), subprogram);

@@ -594,8 +594,8 @@ ZigLLVMDIFile *ZigLLVMCreateFile(ZigLLVMDIBuilder *dibuilder, const char *filena
 
 ZigLLVMDISubprogram *ZigLLVMCreateFunction(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
         const char *name, const char *linkage_name, ZigLLVMDIFile *file, unsigned lineno,
-        ZigLLVMDIType *fn_di_type, unsigned scope_line,
-        unsigned flags, ZigLLVMDISubprogram *decl_subprogram)
+        ZigLLVMDIType *fn_di_type, bool is_local_to_unit, bool is_definition, unsigned scope_line,
+        unsigned flags, bool is_optimized, ZigLLVMDISubprogram *decl_subprogram)
 {
     DISubroutineType *di_sub_type = static_cast<DISubroutineType*>(reinterpret_cast<DIType*>(fn_di_type));
     assert(flags == 0);
@@ -607,7 +607,7 @@ ZigLLVMDISubprogram *ZigLLVMCreateFunction(ZigLLVMDIBuilder *dibuilder, ZigLLVMD
             di_sub_type,
             scope_line,
             DINode::FlagZero,
-            DISubprogram::SPFlagZero,
+            DISubprogram::toSPFlags(is_local_to_unit, is_definition, is_optimized),
             nullptr,
             reinterpret_cast<DISubprogram *>(decl_subprogram),
             nullptr);

@@ -188,8 +188,9 @@ ZIG_EXTERN_C struct ZigLLVMDIFile *ZigLLVMCreateFile(struct ZigLLVMDIBuilder *di
 
 ZIG_EXTERN_C struct ZigLLVMDISubprogram *ZigLLVMCreateFunction(struct ZigLLVMDIBuilder *dibuilder,
         struct ZigLLVMDIScope *scope, const char *name, const char *linkage_name, struct ZigLLVMDIFile *file,
-        unsigned lineno, struct ZigLLVMDIType *fn_di_type,
-        unsigned scope_line, unsigned flags, struct ZigLLVMDISubprogram *decl_subprogram);
+        unsigned lineno, struct ZigLLVMDIType *fn_di_type, bool is_local_to_unit, bool is_definition,
+        unsigned scope_line, unsigned flags, bool is_optimized, struct ZigLLVMDISubprogram *decl_subprogram);
+
 
 ZIG_EXTERN_C void ZigLLVMFnSetSubprogram(LLVMValueRef fn, struct ZigLLVMDISubprogram *subprogram);