From 73470f403340ad97c434d291ff3c2844c1b89923 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Mon, 20 May 2024 15:48:00 -0700
Subject: [PATCH] reportClkSkew, reportClkLatency use ref for clks

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 include/sta/Sta.hh   | 4 ++--
 search/ClkLatency.cc | 4 ++--
 search/ClkLatency.hh | 4 ++--
 search/ClkSkew.cc    | 3 ++-
 search/ClkSkew.hh    | 2 +-
 search/Sta.cc        | 4 ++--
 tcl/StaTcl.i         | 4 ++--
 7 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/include/sta/Sta.hh b/include/sta/Sta.hh
index 5568ac3f..b5aadae3 100644
--- a/include/sta/Sta.hh
+++ b/include/sta/Sta.hh
@@ -911,7 +911,7 @@ public:
   void reportPath(Path *path);
 
   // Report clk skews for clks.
-  void reportClkSkew(ConstClockSeq clks,
+  void reportClkSkew(ConstClockSeq &clks,
 		     const Corner *corner,
 		     const SetupHold *setup_hold,
                      bool include_internal_latency,
@@ -919,7 +919,7 @@ public:
   float findWorstClkSkew(const SetupHold *setup_hold,
                          bool include_internal_latency);
 
-  void reportClkLatency(ConstClockSeq clks,
+  void reportClkLatency(ConstClockSeq &clks,
                         const Corner *corner,
                         bool include_internal_latency,
                         int digits);
diff --git a/search/ClkLatency.cc b/search/ClkLatency.cc
index 724cf20e..0e42b583 100644
--- a/search/ClkLatency.cc
+++ b/search/ClkLatency.cc
@@ -51,7 +51,7 @@ ClkLatency::findClkDelays(const Clock *clk,
 }
 
 void
-ClkLatency::reportClkLatency(ConstClockSeq clks,
+ClkLatency::reportClkLatency(ConstClockSeq &clks,
                              const Corner *corner,
                              bool include_internal_latency,
                              int digits)
@@ -134,7 +134,7 @@ ClkLatency::reportClkLatency(const Clock *clk,
 }
 
 ClkDelayMap
-ClkLatency::findClkDelays(ConstClockSeq clks,
+ClkLatency::findClkDelays(ConstClockSeq &clks,
                           const Corner *corner,
                           bool include_internal_latency)
 {
diff --git a/search/ClkLatency.hh b/search/ClkLatency.hh
index e7614c8b..d7c2470f 100644
--- a/search/ClkLatency.hh
+++ b/search/ClkLatency.hh
@@ -35,7 +35,7 @@ class ClkLatency : public StaState
 public:
   ClkLatency(StaState *sta);
   // Report clk latency for clks.
-  void reportClkLatency(ConstClockSeq clks,
+  void reportClkLatency(ConstClockSeq &clks,
                         const Corner *corner,
                         bool include_internal_latency,
                         int digits);
@@ -44,7 +44,7 @@ public:
                           bool include_internal_latency);
   
 protected:
-  ClkDelayMap findClkDelays(ConstClockSeq clks,
+  ClkDelayMap findClkDelays(ConstClockSeq &clks,
                             const Corner *corner,
                             bool include_internal_latency);
   void reportClkLatency(const Clock *clk,
diff --git a/search/ClkSkew.cc b/search/ClkSkew.cc
index 1e47247e..d26d380e 100644
--- a/search/ClkSkew.cc
+++ b/search/ClkSkew.cc
@@ -72,6 +72,7 @@ private:
 };
 
 ClkSkew::ClkSkew() :
+  include_internal_latency_(false),
   skew_(0.0)
 {
 }
@@ -178,7 +179,7 @@ ClkSkews::ClkSkews(StaState *sta) :
 }
 
 void
-ClkSkews::reportClkSkew(ConstClockSeq clks,
+ClkSkews::reportClkSkew(ConstClockSeq &clks,
 			const Corner *corner,
 			const SetupHold *setup_hold,
                         bool include_internal_latency,
diff --git a/search/ClkSkew.hh b/search/ClkSkew.hh
index 36f3b6eb..288584ff 100644
--- a/search/ClkSkew.hh
+++ b/search/ClkSkew.hh
@@ -36,7 +36,7 @@ class ClkSkews : public StaState
 public:
   ClkSkews(StaState *sta);
   // Report clk skews for clks.
-  void reportClkSkew(ConstClockSeq clks,
+  void reportClkSkew(ConstClockSeq &clks,
 		     const Corner *corner,
 		     const SetupHold *setup_hold,
                      bool include_internal_latency,
diff --git a/search/Sta.cc b/search/Sta.cc
index 4c9bb754..36dfacab 100644
--- a/search/Sta.cc
+++ b/search/Sta.cc
@@ -2601,7 +2601,7 @@ Sta::updateTiming(bool full)
 ////////////////////////////////////////////////////////////////
 
 void
-Sta::reportClkSkew(ConstClockSeq clks,
+Sta::reportClkSkew(ConstClockSeq &clks,
 		   const Corner *corner,
 		   const SetupHold *setup_hold,
                    bool include_internal_latency,
@@ -2632,7 +2632,7 @@ Sta::clkSkewPreamble()
 ////////////////////////////////////////////////////////////////
 
 void
-Sta::reportClkLatency(ConstClockSeq clks,
+Sta::reportClkLatency(ConstClockSeq &clks,
                       const Corner *corner,
                       bool include_internal_latency,
                       int digits)
diff --git a/tcl/StaTcl.i b/tcl/StaTcl.i
index e36af43f..cd1fbbbb 100644
--- a/tcl/StaTcl.i
+++ b/tcl/StaTcl.i
@@ -3037,7 +3037,7 @@ report_path_cmd(PathRef *path)
 ////////////////////////////////////////////////////////////////
 
 void
-report_clk_skew(ConstClockSeq clks,
+report_clk_skew(ConstClockSeq &clks,
 		const Corner *corner,
 		const SetupHold *setup_hold,
                 bool include_internal_latency,
@@ -3049,7 +3049,7 @@ report_clk_skew(ConstClockSeq clks,
 }
 
 void
-report_clk_latency(ConstClockSeq clks,
+report_clk_latency(ConstClockSeq &clks,
                    const Corner *corner,
                    bool include_internal_latency,
                    int digits)