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report path to liberty internal pin with reg clk->q and comb arcs

This commit is contained in:
James Cherry 2020-11-04 16:09:25 -08:00
parent 7e7654408a
commit fd3c3175cd
1 changed files with 4 additions and 1 deletions
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5
search/ReportPath.cc
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@ -2709,6 +2709,9 @@ ReportPath::reportPath5(const Path *path,
const MinMax *min_max = path->minMax(this);
DcalcAnalysisPt *dcalc_ap = path->pathAnalysisPt(this)->dcalcAnalysisPt();
DcalcAPIndex ap_index = dcalc_ap->index();
PathRef clk_path;
expanded.clkPath(clk_path);
Vertex *clk_start = clk_path.vertex(this);
for (size_t i = path_first_index; i <= path_last_index; i++) {
PathRef *path1 = expanded.path(i);
TimingArc *prev_arc = expanded.prevArc(i);
@ -2717,7 +2720,7 @@ ReportPath::reportPath5(const Path *path,
Arrival time = path1->arrival(this) + time_offset;
Delay incr = 0.0;
const char *line_case = nullptr;
bool is_clk_start = network_->isRegClkPin(pin);
bool is_clk_start = path1->vertex(this) == clk_start;
bool is_clk = path1->isClock(search_);
// Always show the search start point (register clk pin).
// Skip reporting the clk tree unless it is requested.