[clang] 9453b38 - [clang-offload-packager] Avoid repeated hash lookups (NFC) (#127302)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-02-15T01:36:39-08:00
New Revision: 9453b38ac74f0d6797f12213996eac40d56537d9

URL: https://github.com/llvm/llvm-project/commit/9453b38ac74f0d6797f12213996eac40d56537d9
DIFF: https://github.com/llvm/llvm-project/commit/9453b38ac74f0d6797f12213996eac40d56537d9.diff

LOG: [clang-offload-packager] Avoid repeated hash lookups (NFC) (#127302)

Added: 
    

Modified: 
    clang/tools/clang-offload-packager/ClangOffloadPackager.cpp

Removed: 
    


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diff  --git a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
index c6d5b31ab512c..49cb0d70f492b 100644
--- a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
+++ b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
@@ -70,10 +70,9 @@ static DenseMap<StringRef, StringRef> getImageArguments(StringRef Image,
   DenseMap<StringRef, StringRef> Args;
   for (StringRef Arg : llvm::split(Image, ",")) {
     auto [Key, Value] = Arg.split("=");
-    if (Args.count(Key))
-      Args[Key] = Saver.save(Args[Key] + "," + Value);
-    else
-      Args[Key] = Value;
+    auto [It, Inserted] = Args.try_emplace(Key, Value);
+    if (!Inserted)
+      It->second = Saver.save(It->second + "," + Value);
   }
 
   return Args;