[Mips] Make helper function static, NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242393 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsSEFrameLowering.cpp b/lib/Target/Mips/MipsSEFrameLowering.cpp
index 096b3bee5d07f11082848b09206e3d9dcdea747d..a19d1504e1e0e7f796ff380316c2d28389f8b5ec 100644 (file)
--- a/lib/Target/Mips/MipsSEFrameLowering.cpp
+++ b/lib/Target/Mips/MipsSEFrameLowering.cpp
@@ -622,7 +622,8 @@ MipsSEFrameLowering::hasReservedCallFrame(const MachineFunction &MF) const {
 }
 
 /// Mark \p Reg and all registers aliasing it in the bitset.
-void setAliasRegs(MachineFunction &MF, BitVector &SavedRegs, unsigned Reg) {
+static void setAliasRegs(MachineFunction &MF, BitVector &SavedRegs,
+                         unsigned Reg) {
   const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();
   for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
     SavedRegs.set(*AI);