[MCTargetDesc] Delete dead code. Found by GCC7 -Wunused-function.

Also unbreak newer gcc build with -Werror.

llvm-svn: 280726

diff --git a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCCodeEmitter.cpp b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCCodeEmitter.cpp
index f14adc2..ce68b7e 100644 (file)
--- a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCCodeEmitter.cpp
+++ b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCCodeEmitter.cpp
@@ -75,10 +75,6 @@ public:
                                   SmallVectorImpl<MCFixup> &Fixups,
                                   const MCSubtargetInfo &SubtargetInfo) const;
 
-  unsigned getCallTargetOpValue(const MCInst &Inst, unsigned OpNo,
-                                SmallVectorImpl<MCFixup> &Fixups,
-                                const MCSubtargetInfo &SubtargetInfo) const;
-
   void encodeInstruction(const MCInst &Inst, raw_ostream &Ostream,
                          SmallVectorImpl<MCFixup> &Fixups,
                          const MCSubtargetInfo &SubtargetInfo) const override;
@@ -288,19 +284,6 @@ LanaiMCCodeEmitter::getSplsOpValue(const MCInst &Inst, unsigned OpNo,
   return Encoding;
 }
 
-unsigned LanaiMCCodeEmitter::getCallTargetOpValue(
-    const MCInst &Inst, unsigned OpNo, SmallVectorImpl<MCFixup> &Fixups,
-    const MCSubtargetInfo &SubtargetInfo) const {
-  const MCOperand &MCOp = Inst.getOperand(OpNo);
-  if (MCOp.isReg() || MCOp.isImm())
-    return getMachineOpValue(Inst, MCOp, Fixups, SubtargetInfo);
-
-  Fixups.push_back(MCFixup::create(
-      0, MCOp.getExpr(), static_cast<MCFixupKind>(Lanai::FIXUP_LANAI_25)));
-
-  return 0;
-}
-
 unsigned LanaiMCCodeEmitter::getBranchTargetOpValue(
     const MCInst &Inst, unsigned OpNo, SmallVectorImpl<MCFixup> &Fixups,
     const MCSubtargetInfo &SubtargetInfo) const {