Merge topic 'xcode-target-search-perf'

48f78f5f Xcode: use a map to look up target pointers (#15201)

Source/cmGlobalXCodeGenerator.cxx

@@ -557,6 +557,7 @@ void cmGlobalXCodeGenerator::ClearXCodeObjects()
     }
   this->XCodeObjects.clear();
   this->XCodeObjectIDs.clear();
+  this->XCodeObjectMap.clear();
   this->GroupMap.clear();
   this->GroupNameMap.clear();
   this->TargetGroup.clear();
@@ -2458,6 +2459,7 @@ cmGlobalXCodeGenerator::CreateUtilityTarget(cmTarget& cmtarget)
   target->AddAttribute("name", this->CreateString(cmtarget.GetName()));
   target->AddAttribute("productName",this->CreateString(cmtarget.GetName()));
   target->SetTarget(&cmtarget);
+  this->XCodeObjectMap[&cmtarget] = target;
 
   // Add source files without build rules for editing convenience.
   if(cmtarget.GetType() == cmTarget::UTILITY)
@@ -2661,6 +2663,7 @@ cmGlobalXCodeGenerator::CreateXCodeTarget(cmTarget& cmtarget,
     target->AddAttribute("productType", this->CreateString(productType));
     }
   target->SetTarget(&cmtarget);
+  this->XCodeObjectMap[&cmtarget] = target;
   target->SetId(this->GetOrCreateId(
     cmtarget.GetName(), target->GetId()).c_str());
   return target;
@@ -2673,16 +2676,14 @@ cmXCodeObject* cmGlobalXCodeGenerator::FindXCodeTarget(cmTarget const* t)
     {
     return 0;
     }
-  for(std::vector<cmXCodeObject*>::iterator i = this->XCodeObjects.begin();
-      i != this->XCodeObjects.end(); ++i)
+
+  std::map<cmTarget const*, cmXCodeObject*>::const_iterator const i =
+    this->XCodeObjectMap.find(t);
+  if (i == this->XCodeObjectMap.end())
     {
-    cmXCodeObject* o = *i;
-    if(o->GetTarget() == t)
-      {
-      return o;
-      }
+    return 0;
     }
-  return 0;
+  return i->second;
 }
 
 //----------------------------------------------------------------------------

Source/cmGlobalXCodeGenerator.h

@@ -241,6 +241,7 @@ private:
   std::map<std::string, cmXCodeObject* > GroupNameMap;
   std::map<std::string, cmXCodeObject* > TargetGroup;
   std::map<std::string, cmXCodeObject* > FileRefs;
+  std::map<cmTarget const*, cmXCodeObject* > XCodeObjectMap;
   std::vector<std::string> Architectures;
   std::string GeneratorToolset;
 };