https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/127443
None
>From 6002055de10899ee42204dafd8d15fe3318746f8 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Sun, 16 Feb 2025 08:25:21 -0800
Subject: [PATCH] [clang-linker-wrapper] Avoid repeated hash lookups (NFC)
---
clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
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.
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