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Fix alignment for normal structures to match LLVM

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Ginger Bill
2017-05-10 22:51:35 +01:00
parent c6d531df95
commit 87f1a62ca4
5 changed files with 20 additions and 27 deletions
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src/types.c
+14 -22
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@@ -1614,31 +1614,23 @@ i64 type_align_of_internal(gbAllocator allocator, Type *t, TypePath *path) {
return gb_clamp(t->Record.custom_align, 1, build_context.max_align);
}
if (t->Record.field_count > 0) {
// TODO(bill): What is this supposed to be?
i64 max = 1;
if (t->Record.is_packed) {
i64 max = build_context.word_size;
for (isize i = 0; i < t->Record.field_count; i++) {
Type *field_type = t->Record.fields[i]->type;
type_path_push(path, field_type);
if (path->failure) {
return FAILURE_ALIGNMENT;
}
i64 align = type_align_of_internal(allocator, field_type, path);
type_path_pop(path);
if (max < align) {
max = align;
}
max = build_context.word_size;
}
for (isize i = 0; i < t->Record.field_count; i++) {
Type *field_type = t->Record.fields[i]->type;
type_path_push(path, field_type);
if (path->failure) {
return FAILURE_ALIGNMENT;
}
i64 align = type_align_of_internal(allocator, field_type, path);
type_path_pop(path);
if (max < align) {
max = align;
}
return max;
}
Type *field_type = t->Record.fields[0]->type;
type_path_push(path, field_type);
if (path->failure) {
return FAILURE_ALIGNMENT;
}
i64 align = type_align_of_internal(allocator, field_type, path);
type_path_pop(path);
return align;
return max;
}
break;
case TypeRecord_Union: {