[X86] foldMaskedMergeImpl - pass SDLoc by const reference not value.

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 8279256..8a8d805 100644 (file)
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -47787,8 +47787,8 @@ static SDValue combineOrCmpEqZeroToCtlzSrl(SDNode *N, SelectionDAG &DAG,
 }
 
 static SDValue foldMaskedMergeImpl(SDValue And0_L, SDValue And0_R,
-                                   SDValue And1_L, SDValue And1_R, SDLoc DL,
-                                   SelectionDAG &DAG) {
+                                   SDValue And1_L, SDValue And1_R,
+                                   const SDLoc &DL, SelectionDAG &DAG) {
   if (!isBitwiseNot(And0_L, true) || !And0_L->hasOneUse())
     return SDValue();
   SDValue NotOp = And0_L->getOperand(0);