From aa846d0ea5f40361cc4ada2213c4659fe1b59580 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Mon, 26 Apr 2021 11:46:26 +0100 Subject: Fix `union #maybe` comparison against `nil` -llvm-api --- src/llvm_backend.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/llvm_backend.cpp') diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 0d27b9c6f..a92f53774 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -10118,6 +10118,9 @@ lbValue lb_emit_comp_against_nil(lbProcedure *p, TokenKind op_kind, lbValue x) { } else if (op_kind == Token_NotEq) { 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 { lbValue tag = lb_emit_union_tag_value(p, x); return lb_emit_comp(p, op_kind, tag, lb_zero(p->module, tag.type)); -- cgit v1.2.3