diff --git a/lib/Target/WDC65816/WDC65816ISelDAGToDAG.cpp b/lib/Target/WDC65816/WDC65816ISelDAGToDAG.cpp index aa25bf76..9eca4add 100644 --- a/lib/Target/WDC65816/WDC65816ISelDAGToDAG.cpp +++ b/lib/Target/WDC65816/WDC65816ISelDAGToDAG.cpp @@ -167,9 +167,7 @@ bool SparcDAGToDAGISel::SelectADDRrr(SDValue Addr, SDValue &R1, SDValue &R2) { #endif SDNode *WDC65816DAGToDAGISel::Select(SDNode *N) { - WDC_LOG("WDC_TODO - Unimplemented method called"); - return NULL; -#if 0 // WDC_TODO - we will definitely need something here + WDC_LOG("WDC_TODO - Unimplemented method called, opcode=%s", N->getOperationName().c_str()); SDLoc dl(N); if (N->isMachineOpcode()) { N->setNodeId(-1); @@ -178,6 +176,8 @@ SDNode *WDC65816DAGToDAGISel::Select(SDNode *N) { switch (N->getOpcode()) { default: break; + +#if 0 // WDC_TODO - Do I need any of this case SPISD::GLOBAL_BASE_REG: return getGlobalBaseReg(); @@ -217,10 +217,10 @@ SDNode *WDC65816DAGToDAGISel::Select(SDNode *N) { // The high part is in the Y register. return CurDAG->SelectNodeTo(N, SP::RDY, MVT::i32, SDValue(Mul, 1)); } +#endif } return SelectCode(N); -#endif } diff --git a/lib/Target/WDC65816/WDC65816ISelLowering.cpp b/lib/Target/WDC65816/WDC65816ISelLowering.cpp index 0493f364..378aa7e0 100644 --- a/lib/Target/WDC65816/WDC65816ISelLowering.cpp +++ b/lib/Target/WDC65816/WDC65816ISelLowering.cpp @@ -46,8 +46,6 @@ SDValue WDC65816TargetLowering::LowerFormalArguments(SDValue Chain, SelectionDAG &DAG, SmallVectorImpl &InVals) const { MachineFunction &MF = DAG.getMachineFunction(); - MachineRegisterInfo &RegInfo = MF.getRegInfo(); - WDC65816MachineFunctionInfo *FuncInfo = MF.getInfo(); // Assign locations to all of the incoming arguments. SmallVector ArgLocs; @@ -130,7 +128,6 @@ WDC65816TargetLowering::LowerReturn(SDValue Chain, RetOps.push_back(DAG.getRegister(VA.getLocReg(), VA.getLocVT())); } - // If the function returns a struct, copy the SRetReturnReg to I0 if (MF.getFunction()->hasStructRetAttr()) { WDC_LOG("WDC_TODO - Need to implement hasStructRetAttr() case"); } @@ -145,19 +142,6 @@ WDC65816TargetLowering::LowerReturn(SDValue Chain, &RetOps[0], RetOps.size()); } - -#if 0 // WDC_TODO - Get rid of this? -// The calling conventions in WDC65816CallingConv.td are described in terms of the -// callee's register window. This function translates registers to the -// corresponding caller window %o register. -static unsigned toCallerWindow(unsigned Reg) { - assert(SP::I0 + 7 == SP::I7 && SP::O0 + 7 == SP::O7 && "Unexpected enum"); - if (Reg >= SP::I0 && Reg <= SP::I7) - return Reg - SP::I0 + SP::O0; - return Reg; -} -#endif - #if 0 // WDC_TODO - Disable more stuff diff --git a/lib/Target/WDC65816/WDC65816ISelLowering.h b/lib/Target/WDC65816/WDC65816ISelLowering.h index 1564114b..24a61d87 100644 --- a/lib/Target/WDC65816/WDC65816ISelLowering.h +++ b/lib/Target/WDC65816/WDC65816ISelLowering.h @@ -19,11 +19,10 @@ #include "llvm/Target/TargetLowering.h" namespace llvm { - class WDC65816Subtarget; namespace WDCISD { enum { FIRST_NUMBER = ISD::BUILTIN_OP_END, - RET_FLAG, // Return with a flag operand. + RET_FLAG // Return with a flag operand. #if 0 CMPICC, // Compare two GPR operands, set icc+xcc. CMPFCC, // Compare two FP operands, set fcc. @@ -53,7 +52,6 @@ namespace llvm { } class WDC65816TargetLowering : public TargetLowering { - const WDC65816Subtarget *Subtarget; public: WDC65816TargetLowering(TargetMachine &TM);