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-rw-r--r--backends/verilog/verilog_backend.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 6065a71ff..7b1db4776 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -604,7 +604,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
return true;
}
- if (cell->type.substr(0, 6) == "$_DFF_")
+ if (cell->type.begins_with("$_DFF_"))
{
std::string reg_name = cellname(cell);
bool out_is_reg_wire = is_reg_wire(cell->getPort("\\Q"), reg_name);
@@ -645,7 +645,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
return true;
}
- if (cell->type.substr(0, 8) == "$_DFFSR_")
+ if (cell->type.begins_with("$_DFFSR_"))
{
char pol_c = cell->type[8], pol_s = cell->type[9], pol_r = cell->type[10];