diff --git a/lldb/source/Plugins/JITLoader/GDB/JITLoaderGDB.cpp b/lldb/source/Plugins/JITLoader/GDB/JITLoaderGDB.cpp
index b336a605b747a..79b35a0773d38 100644
--- a/lldb/source/Plugins/JITLoader/GDB/JITLoaderGDB.cpp
+++ b/lldb/source/Plugins/JITLoader/GDB/JITLoaderGDB.cpp
@@ -421,7 +421,13 @@ JITLoaderSP JITLoaderGDB::CreateInstance(Process *process, bool force) {
       break;
     case EnableJITLoaderGDB::eEnableJITLoaderGDBDefault:
       ArchSpec arch(process->GetTarget().GetArchitecture());
-      enable = arch.GetTriple().getVendor() != llvm::Triple::Apple;
+      // Do not load the plugin for post-mortem processes because they do not
+      // support runtime-generated code. `JITLoaderGDB::DidAttach()` attempts
+      // to set up symbolic breakpoints, which may force loading of more debug
+      // information than necessary. Disabling the plugin speeds up loading of
+      // core dumps and other post-mortem files.
+      enable = process->IsLiveDebugSession() &&
+               arch.GetTriple().getVendor() != llvm::Triple::Apple;
       break;
   }
   if (enable)
diff --git a/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp b/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
index 2f0bfa6f751ae..3dfa670715a3e 100644
--- a/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
+++ b/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
@@ -603,17 +603,6 @@ bool ProcessMinidump::GetProcessInfo(ProcessInstanceInfo &info) {
   return true;
 }
 
-// For minidumps there's no runtime generated code so we don't need JITLoader(s)
-// Avoiding them will also speed up minidump loading since JITLoaders normally
-// try to set up symbolic breakpoints, which in turn may force loading more
-// debug information than needed.
-JITLoaderList &ProcessMinidump::GetJITLoaders() {
-  if (!m_jit_loaders_up) {
-    m_jit_loaders_up = std::make_unique<JITLoaderList>();
-  }
-  return *m_jit_loaders_up;
-}
-
 #define INIT_BOOL(VAR, LONG, SHORT, DESC) \
     VAR(LLDB_OPT_SET_1, false, LONG, SHORT, DESC, false, true)
 #define APPEND_OPT(VAR) \
diff --git a/lldb/source/Plugins/Process/minidump/ProcessMinidump.h b/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
index ad8d0ed7a4832..2b18651896103 100644
--- a/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
+++ b/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
@@ -103,8 +103,6 @@ class ProcessMinidump : public PostMortemProcess {
                                    llvm::StringRef name,
                                    lldb_private::ModuleSpec module_spec);
 
-  JITLoaderList &GetJITLoaders() override;
-
 private:
   lldb::DataBufferSP m_core_data;
   llvm::ArrayRef<minidump::Thread> m_thread_list;