[clang] b9c6d3e - [clang-linker-wrapper] Avoid repeated hash lookups (NFC) (#127443)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-02-17T01:31:24-08:00
New Revision: b9c6d3ed26789c33fc7f959198e4459ec4e1d3ac

URL: https://github.com/llvm/llvm-project/commit/b9c6d3ed26789c33fc7f959198e4459ec4e1d3ac
DIFF: https://github.com/llvm/llvm-project/commit/b9c6d3ed26789c33fc7f959198e4459ec4e1d3ac.diff

LOG: [clang-linker-wrapper] Avoid repeated hash lookups (NFC) (#127443)

Added: 
    

Modified: 
    clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp

Removed: 
    


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diff  --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index e78763faad73e..7db8f3e27d704 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -1060,8 +1060,9 @@ Expected<bool> getSymbolsFromBitcode(MemoryBufferRef Buffer, OffloadKind Kind,
       if (Sym.isFormatSpecific() || !Sym.isGlobal())
         continue;
 
-      bool NewSymbol = Syms.count(Sym.getName()) == 0;
-      auto OldSym = NewSymbol ? Sym_None : Syms[Sym.getName()];
+      auto It = Syms.find(Sym.getName());
+      bool NewSymbol = It == Syms.end();
+      auto OldSym = NewSymbol ? Sym_None : It->second;
 
       // We will extract if it defines a currenlty undefined non-weak
       // symbol.