[clang] [clang-offload-packager] Avoid repeated hash lookups (NFC) (PR #128297)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/128297.diff


1 Files Affected:

- (modified) clang/tools/clang-offload-packager/ClangOffloadPackager.cpp (+3-3) 


``````````diff
diff --git a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
index 49cb0d70f492b..8cd9691c30ada 100644
--- a/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
+++ b/clang/tools/clang-offload-packager/ClangOffloadPackager.cpp
@@ -198,12 +198,12 @@ static Error unbundleImages() {
               Args["file"], Members, SymtabWritingMode::NormalSymtab,
               Archive::getDefaultKind(), true, false, nullptr))
         return E;
-    } else if (Args.count("file")) {
+    } else if (auto It = Args.find("file"); It != Args.end()) {
       if (Extracted.size() > 1)
         WithColor::warning(errs(), PackagerExecutable)
-            << "Multiple inputs match to a single file, '" << Args["file"]
+            << "Multiple inputs match to a single file, '" << It->second
             << "'\n";
-      if (Error E = writeFile(Args["file"], Extracted.back()->getImage()))
+      if (Error E = writeFile(It->second, Extracted.back()->getImage()))
         return E;
     } else {
       uint64_t Idx = 0;

``````````

</details>


https://github.com/llvm/llvm-project/pull/128297