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Add undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23990 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -68,7 +68,8 @@ class SDTypeProfile<int numresults, int numoperands,
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// Builtin profiles.
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def SDTImm : SDTypeProfile<1, 0, [SDTCisInt<0>]>; // for 'imm'.
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def SDTVT : SDTypeProfile<1, 0, [SDTCisVT<0, OtherVT>]>; // for 'vt'
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def SDTVT : SDTypeProfile<1, 0, [SDTCisVT<0, OtherVT>]>; // for 'vt'.
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def SDTUNDEF : SDTypeProfile<1, 0, []>; // for 'undef'.
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def SDTIntBinOp : SDTypeProfile<1, 2, [ // add, and, or, xor, udiv, etc.
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SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>
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]>;
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@ -123,6 +124,7 @@ def node;
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def imm : SDNode<"ISD::Constant" , SDTImm , [], "ConstantSDNode">;
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def vt : SDNode<"ISD::VALUETYPE" , SDTVT , [], "VTSDNode">;
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def undef : SDNode<"ISD::UNDEF" , SDTUNDEF , []>;
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def add : SDNode<"ISD::ADD" , SDTIntBinOp ,
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[SDNPCommutative, SDNPAssociative]>;
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def sub : SDNode<"ISD::SUB" , SDTIntBinOp>;
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