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authorEddie Hung <eddie@fpgeh.com>2020-04-02 07:13:33 -0700
committerGitHub <noreply@github.com>2020-04-02 07:13:33 -0700
commit37f42fe102e329793b884a47321423062eedfce7 (patch)
tree42cca1494ce7d806e8a638fe56bc8acd13733a21 /passes/techmap
parent347774945972dc71910a3e38c9ec678f74f97d03 (diff)
parent348e8923148f1cc1bfb87bb71b7566d4bc111704 (diff)
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Merge pull request #1845 from YosysHQ/eddie/kernel_speedup
kernel: speedup by using more pass-by-const-ref
Diffstat (limited to 'passes/techmap')
-rw-r--r--passes/techmap/extract_reduce.cc2
-rw-r--r--passes/techmap/flowmap.cc2
-rw-r--r--passes/techmap/techmap.cc4
3 files changed, 4 insertions, 4 deletions
diff --git a/passes/techmap/extract_reduce.cc b/passes/techmap/extract_reduce.cc
index 11cfddcd9..92c52398c 100644
--- a/passes/techmap/extract_reduce.cc
+++ b/passes/techmap/extract_reduce.cc
@@ -286,7 +286,7 @@ struct ExtractReducePass : public Pass
SigSpec input;
for (auto b : input_pool)
if (input_pool_intermed.count(b) == 0)
- input.append_bit(b);
+ input.append(b);
SigBit output = sigmap(head_cell->getPort(ID::Y)[0]);
diff --git a/passes/techmap/flowmap.cc b/passes/techmap/flowmap.cc
index a2ad87f7d..427b72a6a 100644
--- a/passes/techmap/flowmap.cc
+++ b/passes/techmap/flowmap.cc
@@ -1405,7 +1405,7 @@ struct FlowmapWorker
RTLIL::SigSpec lut_a, lut_y = node;
for (auto input_node : input_nodes)
- lut_a.append_bit(input_node);
+ lut_a.append(input_node);
lut_a.append(RTLIL::Const(State::Sx, minlut - input_nodes.size()));
RTLIL::Cell *lut = module->addLut(NEW_ID, lut_a, lut_y, lut_table);
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index 10001baaa..0a67d9dbe 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -906,8 +906,8 @@ struct TechmapWorker
RTLIL::SigSig port_conn;
for (auto &it : port_connmap) {
- port_conn.first.append_bit(it.first);
- port_conn.second.append_bit(it.second);
+ port_conn.first.append(it.first);
+ port_conn.second.append(it.second);
}
tpl->connect(port_conn);