Author: Kazu Hirata
Date: 2025-07-06T19:05:52-07:00
New Revision: 15653108b11ebd29004f2fba44a5c757b8a7efa8

URL: 
https://github.com/llvm/llvm-project/commit/15653108b11ebd29004f2fba44a5c757b8a7efa8
DIFF: 
https://github.com/llvm/llvm-project/commit/15653108b11ebd29004f2fba44a5c757b8a7efa8.diff

LOG: [Serialization] Remove an unnecessary cast (NFC) (#147204)

IndexFromEnd is already of int.

Added: 
    

Modified: 
    clang/lib/Serialization/ASTReader.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Serialization/ASTReader.cpp 
b/clang/lib/Serialization/ASTReader.cpp
index 6e03de87e587d..cc2d2ea86ccb7 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -9682,7 +9682,7 @@ ModuleFile *ASTReader::getLocalModuleFile(ModuleFile &M, 
unsigned ID) const {
     // It's a prefix (preamble, PCH, ...). Look it up by index.
    int IndexFromEnd = static_cast<int>(ID >> 1);
     assert(IndexFromEnd && "got reference to unknown module file");
-    return 
getModuleManager().pch_modules().end()[-static_cast<int>(IndexFromEnd)];
+    return getModuleManager().pch_modules().end()[-IndexFromEnd];
   }
 }
 


        
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