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Merge branch 'master' into llvm-integration

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gingerBill
2020-02-23 10:55:41 +00:00
parent e197af766d 15f5c85379
commit 703404a54d
1 changed files with 6 additions and 0 deletions
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6
src/ir.cpp
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@@ -4405,6 +4405,12 @@ irValue *ir_emit_comp_against_nil(irProcedure *proc, TokenKind op_kind, irValue
} else if (is_type_union(t)) {
if (type_size_of(t) == 0) {
return ir_emit_comp(proc, op_kind, v_zero, v_zero);
} else if (is_type_union_maybe_pointer(t)) {
Type *bt = base_type(t);
irValue *ptr = ir_address_from_load_or_generate_local(proc, x);
ptr = ir_emit_bitcast(proc, ptr, alloc_type_pointer(bt->Union.variants[0]));
irValue *data = ir_emit_load(proc, ptr);
return ir_emit_comp_against_nil(proc, op_kind, data);
} else {
irValue *tag = ir_emit_union_tag_value(proc, x);
return ir_emit_comp(proc, op_kind, tag, v_zero);