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Merge raw_union into struct as a memory layout tag #raw_union

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Ginger Bill
2017-07-18 19:24:45 +01:00
parent 65f079ebc4
commit 59fb7b020a
11 changed files with 242 additions and 294 deletions
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src/ir_print.cpp
+8 -9
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@@ -300,8 +300,14 @@ void ir_print_type(irFileBuffer *f, irModule *m, Type *t) {
} return;
case Type_Record: {
switch (t->Record.kind) {
case TypeRecord_Struct:
if (t->Record.is_raw_union) {
// NOTE(bill): The zero size array is used to fix the alignment used in a structure as
// LLVM takes the first element's alignment as the entire alignment (like C)
i64 size_of_union = type_size_of(heap_allocator(), t);
i64 align_of_union = type_align_of(heap_allocator(), t);
ir_fprintf(f, "{[0 x <%lld x i8>], [%lld x i8]}", align_of_union, size_of_union);
return;
} else {
if (t->Record.is_packed) {
ir_fprintf(f, "<");
}
@@ -323,13 +329,6 @@ void ir_print_type(irFileBuffer *f, irModule *m, Type *t) {
ir_fprintf(f, ">");
}
return;
case TypeRecord_RawUnion: {
// NOTE(bill): The zero size array is used to fix the alignment used in a structure as
// LLVM takes the first element's alignment as the entire alignment (like C)
i64 size_of_union = type_size_of(heap_allocator(), t);
i64 align_of_union = type_align_of(heap_allocator(), t);
ir_fprintf(f, "{[0 x <%lld x i8>], [%lld x i8]}", align_of_union, size_of_union);
} return;
}
} break;