-// Magic nodes...
-def Void : RegisterClass<isVoid,0,[]> { let isDummyClass = 1; }
-def set : DagNode<DNVT_void, [DNVT_val, DNVT_arg0]>;
-def chain : BuiltinDagNode<DNVT_void, [DNVT_void, DNVT_void], "ChainNode">;
-def blockchain : BuiltinDagNode<DNVT_void, [DNVT_void, DNVT_void],
- "BlockChainNode">;
-def ChainExpander : Expander<(chain Void, Void), []>;
-def BlockChainExpander : Expander<(blockchain Void, Void), []>;
-
-
-// Terminals...
-def imm : BuiltinDagNode<DNVT_val, [], "Constant">;
-def frameidx : BuiltinDagNode<DNVT_ptr, [], "FrameIndex">;
-def basicblock : BuiltinDagNode<DNVT_ptr, [], "BasicBlock">;
-
-// Arithmetic...
-def plus : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "Plus">;
-def minus : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "Minus">;
-def times : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "Times">;
-def sdiv : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "SDiv">;
-def udiv : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "UDiv">;
-def srem : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "SRem">;
-def urem : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "URem">;
-def and : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "And">;
-def or : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "Or">;
-def xor : BuiltinDagNode<DNVT_arg0, [DNVT_arg1, DNVT_arg0], "Xor">;
-
-// Comparisons...
-def seteq : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetEQ">;
-def setne : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetNE">;
-def setlt : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetLT">;
-def setle : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetLE">;
-def setgt : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetGT">;
-def setge : BuiltinDagNode<DNVT_i8 , [DNVT_arg1, DNVT_arg0], "SetGE">;
-
-def load : BuiltinDagNode<DNVT_val, [DNVT_ptr], "Load">;
-//def store : BuiltinDagNode<DNVT_Void, [DNVT_ptr, DNVT_val]>;
-
-// Other...
-def ret : BuiltinDagNode<DNVT_void, [DNVT_val], "Ret">;
-def retvoid : BuiltinDagNode<DNVT_void, [], "RetVoid">;
-def br : BuiltinDagNode<DNVT_void, [DNVT_ptr], "Br">;
-def brcond : BuiltinDagNode<DNVT_void, [DNVT_i8, DNVT_ptr, DNVT_ptr],
- "BrCond">;
-
-def unspec1 : BuiltinDagNode<DNVT_any , [DNVT_val], "Unspec1">;
-def unspec2 : BuiltinDagNode<DNVT_any , [DNVT_val, DNVT_val], "Unspec2">;
-