[llvm] fixed #95641 pointless string copy (PR #127325)

[Simon Pilgrim via llvm-commits]

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@@ -113,7 +113,7 @@ int llvm::TableGenMain(const char *argv0,
     return reportError(argv0, "Could not open input file '" + InputFilename +
                                   "': " + EC.message() + "\n");
 
-  Records.saveInputFilename(InputFilename);
+  Records.saveInputFilename(std::move(InputFilename));
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RKSimon wrote:

drop the std::move here and just rely on the saveInputFilename - its not out of the question that someone could try to use InputFilename again later

https://github.com/llvm/llvm-project/pull/127325