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Fix union #maybe comparison against nil -llvm-api

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gingerBill
2021-04-26 11:46:26 +01:00
parent 8d0428a8b3
commit aa846d0ea5
1 changed files with 3 additions and 0 deletions
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src/llvm_backend.cpp
+3
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@@ -10118,6 +10118,9 @@ lbValue lb_emit_comp_against_nil(lbProcedure *p, TokenKind op_kind, lbValue x) {
} else if (op_kind == Token_NotEq) { } else if (op_kind == Token_NotEq) {
return lb_const_bool(p->module, t_llvm_bool, false); return lb_const_bool(p->module, t_llvm_bool, false);
} }
} else if (is_type_union_maybe_pointer(t)) {
lbValue tag = lb_emit_transmute(p, x, t_rawptr);
return lb_emit_comp_against_nil(p, op_kind, tag);
} else { } else {
lbValue tag = lb_emit_union_tag_value(p, x); lbValue tag = lb_emit_union_tag_value(p, x);
return lb_emit_comp(p, op_kind, tag, lb_zero(p->module, tag.type)); return lb_emit_comp(p, op_kind, tag, lb_zero(p->module, tag.type));