[AArch64] Make some methods static. NFC

diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 1eaac9e..f2c51e1 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -18359,7 +18359,7 @@ performInsertVectorEltCombine(SDNode *N, TargetLowering::DAGCombinerInfo &DCI) {
   return performPostLD1Combine(N, DCI, true);
 }
 
-SDValue performSVESpliceCombine(SDNode *N, SelectionDAG &DAG) {
+static SDValue performSVESpliceCombine(SDNode *N, SelectionDAG &DAG) {
   EVT Ty = N->getValueType(0);
   if (Ty.isInteger())
     return SDValue();
@@ -18381,9 +18381,9 @@ SDValue performSVESpliceCombine(SDNode *N, SelectionDAG &DAG) {
   return DAG.getBitcast(Ty, Trunc);
 }
 
-SDValue performFPExtendCombine(SDNode *N, SelectionDAG &DAG,
-                               TargetLowering::DAGCombinerInfo &DCI,
-                               const AArch64Subtarget *Subtarget) {
+static SDValue performFPExtendCombine(SDNode *N, SelectionDAG &DAG,
+                                      TargetLowering::DAGCombinerInfo &DCI,
+                                      const AArch64Subtarget *Subtarget) {
   SDValue N0 = N->getOperand(0);
   EVT VT = N->getValueType(0);
 
@@ -18413,9 +18413,9 @@ SDValue performFPExtendCombine(SDNode *N, SelectionDAG &DAG,
   return SDValue();
 }
 
-SDValue performBSPExpandForSVE(SDNode *N, SelectionDAG &DAG,
-                               const AArch64Subtarget *Subtarget,
-                               bool fixedSVEVectorVT) {
+static SDValue performBSPExpandForSVE(SDNode *N, SelectionDAG &DAG,
+                                      const AArch64Subtarget *Subtarget,
+                                      bool fixedSVEVectorVT) {
   EVT VT = N->getValueType(0);
 
   // Don't expand for SVE2