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Do not propagate mem2reg attribute through to result

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This commit is contained in:
Eddie Hung 2019-08-22 16:57:59 -07:00
parent c50d68653d
commit fe1b2337fd
2 changed files with 3 additions and 1 deletions
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3
frontends/ast/simplify.cc
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@ -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);