SDC: Don't perform natural propagation
Alias nets in clock targets cause errors in VPR
Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>
diff --git a/sdc-plugin/sdc.cc b/sdc-plugin/sdc.cc
index 73eec15..888fbdf 100644
--- a/sdc-plugin/sdc.cc
+++ b/sdc-plugin/sdc.cc
@@ -229,9 +229,7 @@
log_cmd_error("No top module selected\n");
}
- std::array<std::unique_ptr<Propagation>, 3> passes{
- std::unique_ptr<NaturalPropagation>(
- new NaturalPropagation(design, this)),
+ std::array<std::unique_ptr<Propagation>, 2> passes{
std::unique_ptr<BufferPropagation>(
new BufferPropagation(design, this)),
std::unique_ptr<ClockDividerPropagation>(
