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autogen undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23991 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -844,14 +844,6 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) {
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case ISD::CALL: return SelectCALL(Op);
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case ISD::TAILCALL: return SelectCALL(Op);
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case ISD::UNDEF:
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if (N->getValueType(0) == MVT::i32)
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CurDAG->SelectNodeTo(N, PPC::IMPLICIT_DEF_GPR, MVT::i32);
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else if (N->getValueType(0) == MVT::f32)
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CurDAG->SelectNodeTo(N, PPC::IMPLICIT_DEF_F4, MVT::f32);
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else
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CurDAG->SelectNodeTo(N, PPC::IMPLICIT_DEF_F8, MVT::f64);
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return SDOperand(N, 0);
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case ISD::FrameIndex: {
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int FI = cast<FrameIndexSDNode>(N)->getIndex();
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if (N->hasOneUse()) {
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@ -153,9 +153,12 @@ let isLoad = 1 in {
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def ADJCALLSTACKDOWN : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKDOWN", []>;
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def ADJCALLSTACKUP : Pseudo<(ops u16imm:$amt), "; ADJCALLSTACKUP", []>;
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}
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def IMPLICIT_DEF_GPR : Pseudo<(ops GPRC:$rD), "; $rD = IMPLICIT_DEF_GPRC", []>;
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def IMPLICIT_DEF_F8 : Pseudo<(ops F8RC:$rD), "; %rD = IMPLICIT_DEF_F8", []>;
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def IMPLICIT_DEF_F4 : Pseudo<(ops F4RC:$rD), "; %rD = IMPLICIT_DEF_F4", []>;
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def IMPLICIT_DEF_GPR : Pseudo<(ops GPRC:$rD), "; $rD = IMPLICIT_DEF_GPRC",
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[(set GPRC:$rD, (undef))]>;
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def IMPLICIT_DEF_F8 : Pseudo<(ops F8RC:$rD), "; %rD = IMPLICIT_DEF_F8",
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[(set F8RC:$rD, (undef))]>;
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def IMPLICIT_DEF_F4 : Pseudo<(ops F4RC:$rD), "; %rD = IMPLICIT_DEF_F4",
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[(set F4RC:$rD, (undef))]>;
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// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
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// scheduler into a branch sequence.
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