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-rw-r--r--passes/techmap/techmap.cc2
-rw-r--r--tests/techmap/techmap_replace.ys18
2 files changed, 19 insertions, 1 deletions
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index 0c57733d4..10001baaa 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -177,10 +177,10 @@ struct TechmapWorker
std::string orig_cell_name;
pool<string> extra_src_attrs = cell->get_strpool_attribute(ID(src));
+ orig_cell_name = cell->name.str();
if (!flatten_mode) {
for (auto &it : tpl->cells_)
if (it.first == ID(_TECHMAP_REPLACE_)) {
- orig_cell_name = cell->name.str();
module->rename(cell, stringf("$techmap%d", autoidx++) + cell->name.str());
break;
}
diff --git a/tests/techmap/techmap_replace.ys b/tests/techmap/techmap_replace.ys
index c2f42d50b..8403586bd 100644
--- a/tests/techmap/techmap_replace.ys
+++ b/tests/techmap/techmap_replace.ys
@@ -16,3 +16,21 @@ EOT
techmap -map %techmap
select -assert-any w:s0.asdf
select -assert-any c:s0.blah
+
+read_verilog <<EOT
+module sub(input i, output o, input j);
+wire _TECHMAP_REPLACE_.asdf = i ;
+barfoo _TECHMAP_REPLACE_.blah (i, o, j);
+endmodule
+EOT
+design -stash techmap
+
+read_verilog <<EOT
+module top(input i, output o);
+sub s0(i, o);
+endmodule
+EOT
+
+techmap -map %techmap
+select -assert-any w:s0.asdf
+select -assert-any c:s0.blah