[mips] Override TargetLoweringBase::isShuffleMaskLegal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179433 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index 186f6a343dee637d6ec99a0ad485c2f4dab11429..90e83330a77d6f460d76ffada9d57cfe1266b5d4 100644 (file)
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -31,6 +31,11 @@ namespace llvm {
     virtual MachineBasicBlock *
     EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
 
+    virtual bool isShuffleMaskLegal(const SmallVectorImpl<int> &Mask,
+                                    EVT VT) const {
+      return false;
+    }
+
     virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
       if (VT == MVT::Untyped)
         return Subtarget->hasDSP() ? &Mips::ACRegsDSPRegClass :