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fix debug information for function pointers in structs

master
Andrew Kelley 2017-01-04 01:56:21 -05:00
parent dbb1018ca6
commit 664b41af65
2 changed files with 16 additions and 2 deletions
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14
src/analyze.cpp
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@ -1349,6 +1349,18 @@ static void resolve_struct_type(CodeGen *g, TypeTableEntry *struct_type) {
TypeTableEntry *field_type = type_struct_field->type_entry;
// if the field is a function, actually the debug info should be a pointer.
ZigLLVMDIType *field_di_type;
if (field_type->id == TypeTableEntryIdFn) {
TypeTableEntry *field_ptr_type = get_pointer_to_type(g, field_type, true);
uint64_t debug_size_in_bits = 8*LLVMStoreSizeOfType(g->target_data_ref, field_ptr_type->type_ref);
uint64_t debug_align_in_bits = 8*LLVMABISizeOfType(g->target_data_ref, field_ptr_type->type_ref);
field_di_type = ZigLLVMCreateDebugPointerType(g->dbuilder, field_type->di_type,
debug_size_in_bits, debug_align_in_bits, buf_ptr(&field_ptr_type->name));
} else {
field_di_type = field_type->di_type;
}
assert(field_type->type_ref);
assert(struct_type->type_ref);
assert(struct_type->data.structure.complete);
@ -1362,7 +1374,7 @@ static void resolve_struct_type(CodeGen *g, TypeTableEntry *struct_type) {
debug_size_in_bits,
debug_align_in_bits,
debug_offset_in_bits,
0, field_type->di_type);
0, field_di_type);
assert(di_element_types[gen_field_index]);
}

4
src/ir.cpp
View File

@ -4925,7 +4925,9 @@ static IrInstruction *ir_gen_container_decl(IrBuilder *irb, Scope *parent_scope,
name = buf_alloc();
buf_append_buf(name, &fn_entry->symbol_name);
buf_appendf(name, "(");
// TODO render args
// TODO render args. note that fn_type_id is likely not complete
// at this time.
// probably have to render them from the fn scope
buf_appendf(name, ")");
} else {
name = buf_sprintf("(anonymous %s at %s:%zu:%zu)", container_string(kind),