[llvm] Remove constant local variable (PR #83850)

[Matt Arsenault via llvm-commits]

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@@ -3892,8 +3891,7 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI,
   // Handle result values, copying them out of physregs into vregs that we
   // return.
   return LowerCallResult(Chain, InGlue, CallConv, IsVarArg, Ins, DL, DAG,
-                         InVals, IsThisReturn,
-                         IsThisReturn ? OutVals[0] : SDValue());
+                         InVals, false, SDValue());
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arsenm wrote:

Should name the parameter value 

https://github.com/llvm/llvm-project/pull/83850