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authorEddie Hung <eddie@fpgeh.com>2019-08-30 09:50:20 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-30 09:50:20 -0700
commit295c18bd6b8d3fa503041904f7f7df392a4b5167 (patch)
tree9a20c23d61a5c714ca8408c40d2e71345deff088 /frontends/ast/simplify.cc
parent4cc74346f11e96b9a2bce1c984c674a22771a00a (diff)
parent6919c0f9b010c94a0a1a31cd788301e78a1bcbfb (diff)
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Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp
Diffstat (limited to 'frontends/ast/simplify.cc')
-rw-r--r--frontends/ast/simplify.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 54b9efaad..86dd80c65 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -150,6 +150,11 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
reg->str = stringf("%s[%d]", node->str.c_str(), i);
reg->is_reg = true;
reg->is_signed = node->is_signed;
+ for (auto &it : node->attributes)
+ 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);
while (reg->simplify(true, false, false, 1, -1, false, false)) { }
}