diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/simplify.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 8493aa513..86dd80c65 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -151,7 +151,8 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, reg->is_reg = true; reg->is_signed = node->is_signed; for (auto &it : node->attributes) - reg->attributes.emplace(it.first, it.second->clone()); + if (it.first != ID(mem2reg)) + reg->attributes.emplace(it.first, it.second->clone()); reg->filename = node->filename; reg->linenum = node->linenum; children.push_back(reg); |