fixed #95641 pointless string copy (#127325)

sommersun · web-flow · commit aab07d8ca644 · 2025-02-24T16:42:09.000Z
fixed #95641 by using std::move for T&&.
diff --git a/llvm/include/llvm/TableGen/Record.h b/llvm/include/llvm/TableGen/Record.h
@@ -1967,7 +1967,7 @@ class RecordKeeper {
   }
 
   void saveInputFilename(std::string Filename) {
-    InputFilename = Filename;
+    InputFilename = std::move(Filename);
   }
 
   void addClass(std::unique_ptr<Record> R) {

Original file line number	Diff line number	Diff line change
`@@ -1967,7 +1967,7 @@ class RecordKeeper {`
`1967`	`1967`	`}`
`1968`	`1968`
`1969`	`1969`	`void saveInputFilename(std::string Filename) {`
`1970`		`- InputFilename = Filename;`
	`1970`	`+ InputFilename = std::move(Filename);`
`1971`	`1971`	`}`
`1972`	`1972`
`1973`	`1973`	`void addClass(std::unique_ptr<Record> R) {`