[lldb] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-lldb

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/112471.diff

1 Files Affected:

• (modified) lldb/source/Core/Progress.cpp (+3-2)

diff --git a/lldb/source/Core/Progress.cpp b/lldb/source/Core/Progress.cpp
index 27774ce7a5521b..c9a556472c06b6 100644
--- a/lldb/source/Core/Progress.cpp
+++ b/lldb/source/Core/Progress.cpp
@@ -151,10 +151,11 @@ void ProgressManager::Decrement(const Progress::ProgressData &progress_data) {
   std::lock_guard<std::mutex> lock(m_entries_mutex);
   llvm::StringRef key = progress_data.title;
 
-  if (!m_entries.contains(key))
+  auto it = m_entries.find(key);
+  if (it == m_entries.end())
     return;
 
-  Entry &entry = m_entries[key];
+  Entry &entry = it->second;
   entry.refcount--;
 
   if (entry.refcount == 0) {