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Add undef

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llvm-svn: 23990
This commit is contained in:
Chris Lattner 2005-10-25 21:03:14 +00:00
parent 4ab26b20b7
commit d006618062
1 changed files with 3 additions and 1 deletions
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4
lib/Target/TargetSelectionDAG.td
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@ -68,7 +68,8 @@ class SDTypeProfile<int numresults, int numoperands,
// Builtin profiles.
def SDTImm : SDTypeProfile<1, 0, [SDTCisInt<0>]>; // for 'imm'.
def SDTVT : SDTypeProfile<1, 0, [SDTCisVT<0, OtherVT>]>; // for 'vt'
def SDTVT : SDTypeProfile<1, 0, [SDTCisVT<0, OtherVT>]>; // for 'vt'.
def SDTUNDEF : SDTypeProfile<1, 0, []>; // for 'undef'.
def SDTIntBinOp : SDTypeProfile<1, 2, [ // add, and, or, xor, udiv, etc.
SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>
]>;
@ -123,6 +124,7 @@ def node;
def imm : SDNode<"ISD::Constant" , SDTImm , [], "ConstantSDNode">;
def vt : SDNode<"ISD::VALUETYPE" , SDTVT , [], "VTSDNode">;
def undef : SDNode<"ISD::UNDEF" , SDTUNDEF , []>;
def add : SDNode<"ISD::ADD" , SDTIntBinOp ,
[SDNPCommutative, SDNPAssociative]>;
def sub : SDNode<"ISD::SUB" , SDTIntBinOp>;