PM: silence -Wpessimizing-move from GCC 9.2.1 (NFC)

compnerd · compnerd · commit 418d1ea555cd · 2019-10-27T18:33:09.000-04:00
Remove the explicit move enabling NVRO.
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
@@ -1445,7 +1445,7 @@ auto parsePassParameters(ParametersParseCallableT &&Parser, StringRef Name,
   Expected<ParametersT> Result = Parser(Params);
   assert((Result || Result.template errorIsA<StringError>()) &&
          "Pass parameter parser can only return StringErrors.");
-  return std::move(Result);
+  return Result;
 }
 
 /// Parser of parameters for LoopUnroll pass.

Original file line number	Diff line number	Diff line change
`@@ -1445,7 +1445,7 @@ auto parsePassParameters(ParametersParseCallableT &&Parser, StringRef Name,`
`1445`	`1445`	`Expected<ParametersT> Result = Parser(Params);`
`1446`	`1446`	`assert((Result \|\| Result.template errorIsA<StringError>()) &&`
`1447`	`1447`	`"Pass parameter parser can only return StringErrors.");`
`1448`		`- return std::move(Result);`
	`1448`	`+ return Result;`
`1449`	`1449`	`}`
`1450`	`1450`
`1451`	`1451`	`/// Parser of parameters for LoopUnroll pass.`