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refactor find clocks

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This commit is contained in:
James Cherry
2020-06-25 07:35:07 -07:00
parent 07e1262186
commit 41f8a97271
8 changed files with 172 additions and 21 deletions
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include/sta/Sta.hh
+16
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@@ -1189,6 +1189,13 @@ public:
////////////////////////////////////////////////////////////////
void ensureClkPins();
bool isIdealClock(Pin *pin) const;
bool isClock(Pin *pin) const;
void clkPinsInvalid();
////////////////////////////////////////////////////////////////
void setTclInterp(Tcl_Interp *interp);
Tcl_Interp *tclInterp();
void ensureLevelized();
@@ -1367,6 +1374,11 @@ protected:
void replaceCell(Instance *inst,
Cell *to_cell,
LibertyCell *to_lib_cell);
void clkPinsConnectPinAfter(Vertex *vertex);
void clkPinsDisconnectPinBefore(Vertex *vertex);
void findClkPins();
void findClkPins(bool ideal_only,
PinSet &clk_pins);
CmdNamespace cmd_namespace_;
Instance *current_instance_;
@@ -1385,6 +1397,10 @@ protected:
bool link_make_black_boxes_;
bool update_genclks_;
EquivCells *equiv_cells_;
// findClkPins
PinSet clk_pins_;
PinSet ideal_clk_pins_;
bool clk_pins_valid_;
// Singleton sta used by tcl command interpreter.
static Sta *sta_;