Revert "Fixes linking issue, where PTS requires getNumGlobals"

This reverts commit bb292c3.

Author: vulder

include/phasar/DB/ProjectIRDB.h

@@ -172,13 +172,7 @@ class ProjectIRDB {
     return IDInstructionMapping.size();
   }
 
-  [[nodiscard]] std::size_t getNumGlobals() const {
-    std::size_t Ret = 0;
-    for (const auto &[File, Module] : Modules) {
-      Ret += Module->global_size();
-    }
-    return Ret;
-  }
+  [[nodiscard]] std::size_t getNumGlobals() const;
 
   [[nodiscard]] llvm::Instruction *getInstruction(std::size_t Id);
 

lib/DB/ProjectIRDB.cpp

@@ -237,6 +237,14 @@ llvm::Module *ProjectIRDB::getModule(const std::string &ModuleName) {
   return nullptr;
 }
 
+std::size_t ProjectIRDB::getNumGlobals() const {
+  std::size_t Ret = 0;
+  for (const auto &[File, Module] : Modules) {
+    Ret += Module->global_size();
+  }
+  return Ret;
+}
+
 llvm::Instruction *ProjectIRDB::getInstruction(std::size_t Id) {
   if (IDInstructionMapping.count(Id)) {
     return IDInstructionMapping[Id];