Author: Henry
Date: 2026-01-03T00:51:41-06:00
New Revision: 48a986839bc81c27afac2599ca057b7a5b1b5d1c

URL: 
https://github.com/llvm/llvm-project/commit/48a986839bc81c27afac2599ca057b7a5b1b5d1c
DIFF: 
https://github.com/llvm/llvm-project/commit/48a986839bc81c27afac2599ca057b7a5b1b5d1c.diff

LOG: [lldb] Avoid unnecessary vector copy for StringList::AppendList (#173779)

Added: 
    

Modified: 
    lldb/include/lldb/Utility/StringList.h
    lldb/source/Utility/StringList.cpp

Removed: 
    


################################################################################
diff  --git a/lldb/include/lldb/Utility/StringList.h 
b/lldb/include/lldb/Utility/StringList.h
index 1357cf17173a4..bb3e18ba3c2dd 100644
--- a/lldb/include/lldb/Utility/StringList.h
+++ b/lldb/include/lldb/Utility/StringList.h
@@ -49,7 +49,7 @@ class StringList {
 
   void AppendList(const char **strv, int strc);
 
-  void AppendList(StringList strings);
+  void AppendList(const StringList &strings);
 
   size_t GetSize() const;
 

diff  --git a/lldb/source/Utility/StringList.cpp 
b/lldb/source/Utility/StringList.cpp
index 98923a07db704..3c7c0c0471251 100644
--- a/lldb/source/Utility/StringList.cpp
+++ b/lldb/source/Utility/StringList.cpp
@@ -66,7 +66,7 @@ void StringList::AppendList(const char **strv, int strc) {
   }
 }
 
-void StringList::AppendList(StringList strings) {
+void StringList::AppendList(const StringList &strings) {
   m_strings.reserve(m_strings.size() + strings.GetSize());
   m_strings.insert(m_strings.end(), strings.begin(), strings.end());
 }


        
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