mpl: remove unused APIs to avoid confusion

Signed-off-by: Arthur Koucher <[email protected]>

Author: AcKoucher

src/mpl/src/object.cpp

@@ -841,16 +841,7 @@ bool HardMacro::operator==(const HardMacro& macro) const
 }
 
 // Cluster support to identify if a fixed terminal correponds
-// to a cluster of unplaced IO pins when running HardMacro SA.
-bool HardMacro::isClusterOfUnplacedIOPins() const
-{
-  if (!cluster_) {
-    return false;
-  }
-
-  return cluster_->isClusterOfUnplacedIOPins();
-}
-
+// to the cluster of unconstrained IO pins when running HardMacro SA.
 bool HardMacro::isClusterOfUnconstrainedIOPins() const
 {
   if (!cluster_) {
@@ -1343,15 +1334,8 @@ bool SoftMacro::isMixedCluster() const
   return (cluster_->getClusterType() == MixedCluster);
 }
 
-bool SoftMacro::isClusterOfUnplacedIOPins() const
-{
-  if (!cluster_) {
-    return false;
-  }
-
-  return cluster_->isClusterOfUnplacedIOPins();
-}
-
+// Used to identify if a fixed terminal correponds to the cluster of
+// unconstrained IO pins when running SoftMacro SA.
 bool SoftMacro::isClusterOfUnconstrainedIOPins() const
 {
   if (!cluster_) {

src/mpl/src/object.h

@@ -360,8 +360,6 @@ class HardMacro
   bool operator==(const HardMacro& macro) const;
 
   void setCluster(Cluster* cluster) { cluster_ = cluster; }
-  Cluster* getCluster() const { return cluster_; }
-  bool isClusterOfUnplacedIOPins() const;
   bool isClusterOfUnconstrainedIOPins() const;
 
   // Get Physical Information
@@ -536,7 +534,6 @@ class SoftMacro
   bool isMacroCluster() const;
   bool isStdCellCluster() const;
   bool isMixedCluster() const;
-  bool isClusterOfUnplacedIOPins() const;
   bool isClusterOfUnconstrainedIOPins() const;
   void setLocationF(float x, float y);
   void setShapeF(float width, float height);