[clang] [clang-sycl-linker][NFC] Refactor for backend extensibility (PR #192886)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/tools/clang-sycl-linker/ClangSYCLLinker.cpp --diff_from_common_commit
``````````

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<details>
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/tools/clang-sycl-linker/ClangSYCLLinker.cpp b/clang/tools/clang-sycl-linker/ClangSYCLLinker.cpp
index b6e35cfd1..c835c7678 100644
--- a/clang/tools/clang-sycl-linker/ClangSYCLLinker.cpp
+++ b/clang/tools/clang-sycl-linker/ClangSYCLLinker.cpp
@@ -506,8 +506,7 @@ Error runSYCLLink(ArrayRef<std::string> Files, const ArgList &Args) {
   // Code generation step.
   for (size_t I = 0, E = SplitModules.size(); I != E; ++I) {
     StringRef Stem = OutputFile.rsplit('.').first;
-    std::string CodeGenFile =
-        (Stem + "_" + Twine(I) + OutputFileNameExt).str();
+    std::string CodeGenFile = (Stem + "_" + Twine(I) + OutputFileNameExt).str();
 
     if (Error Err = runCodeGen(SplitModules[I], Args, CodeGenFile, C))
       return Err;

``````````

</details>


https://github.com/llvm/llvm-project/pull/192886