diff --git a/llvm/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp b/llvm/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp index e64dd0e3e2c3..fcf305c10cfc 100644 --- a/llvm/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp +++ b/llvm/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp @@ -81,10 +81,6 @@ private: SDNode *getGlobalBaseReg(); SDNode *Select(SDNode *N); - // Complex Pattern. - bool SelectAddr(SDNode *Op, SDValue N, - SDValue &Base, SDValue &Offset); - // Address Selection bool SelectAddrRegReg(SDNode *Op, SDValue N, SDValue &Base, SDValue &Index); bool SelectAddrRegImm(SDNode *Op, SDValue N, SDValue &Disp, SDValue &Base); @@ -190,56 +186,6 @@ SDNode *MBlazeDAGToDAGISel::getGlobalBaseReg() { return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode(); } -/// ComplexPattern used on MBlazeInstrInfo -/// Used on MBlaze Load/Store instructions -bool MBlazeDAGToDAGISel:: -SelectAddr(SDNode *Op, SDValue Addr, SDValue &Offset, SDValue &Base) { - // if Address is FI, get the TargetFrameIndex. - if (FrameIndexSDNode *FIN = dyn_cast(Addr)) { - Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32); - Offset = CurDAG->getTargetConstant(0, MVT::i32); - return true; - } - - // on PIC code Load GA - if (TM.getRelocationModel() == Reloc::PIC_) { - if ((Addr.getOpcode() == ISD::TargetGlobalAddress) || - (Addr.getOpcode() == ISD::TargetConstantPool) || - (Addr.getOpcode() == ISD::TargetJumpTable)){ - Base = CurDAG->getRegister(MBlaze::R15, MVT::i32); - Offset = Addr; - return true; - } - } else { - if ((Addr.getOpcode() == ISD::TargetExternalSymbol || - Addr.getOpcode() == ISD::TargetGlobalAddress)) - return false; - } - - // Operand is a result from an ADD. - if (Addr.getOpcode() == ISD::ADD) { - if (ConstantSDNode *CN = dyn_cast(Addr.getOperand(1))) { - if (isUInt<16>(CN->getZExtValue())) { - - // If the first operand is a FI, get the TargetFI Node - if (FrameIndexSDNode *FIN = dyn_cast - (Addr.getOperand(0))) { - Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32); - } else { - Base = Addr.getOperand(0); - } - - Offset = CurDAG->getTargetConstant(CN->getZExtValue(), MVT::i32); - return true; - } - } - } - - Base = Addr; - Offset = CurDAG->getTargetConstant(0, MVT::i32); - return true; -} - /// Select instructions not customized! Used for /// expanded, promoted and normal instructions SDNode* MBlazeDAGToDAGISel::Select(SDNode *Node) {