[clang] [clang][modules] Avoid calling expensive `SourceManager::translateFile()` (PR #86216)

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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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``````````bash
git-clang-format --diff 6b1cf0040059c407264d2609403c4fc090673167 4dd48b40a034edf0b124ab08055a334ad7abd5ba -- clang/include/clang/Lex/ModuleMap.h clang/lib/Frontend/FrontendAction.cpp clang/lib/Lex/ModuleMap.cpp clang/lib/Serialization/ASTWriter.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index bc4c901325..5921a8c065 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -540,8 +540,10 @@ static Module *prepareToBuildModule(CompilerInstance &CI,
           IsSystem ? SrcMgr::C_System_ModuleMap : SrcMgr::C_User_ModuleMap;
       FileID OriginalModuleMapFID = CI.getSourceManager().getOrCreateFileID(
           *OriginalModuleMap, FileCharacter);
-      CI.getPreprocessor().getHeaderSearchInfo().getModuleMap()
-        .setInferredModuleAllowedBy(M, OriginalModuleMapFID);
+      CI.getPreprocessor()
+          .getHeaderSearchInfo()
+          .getModuleMap()
+          .setInferredModuleAllowedBy(M, OriginalModuleMapFID);
     }
   }
 

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https://github.com/llvm/llvm-project/pull/86216