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Change CopyFromReg to take and produce a chain node, allowing it to be used

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with physregs that are not live across the entire block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19560 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-01-14 22:37:20 +00:00
parent 2ee743ff9b
commit 60e4878f94
2 changed files with 12 additions and 17 deletions
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18
include/llvm/CodeGen/SelectionDAGNodes.h
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@@ -648,19 +648,11 @@ class RegSDNode : public SDNode {
unsigned Reg;
protected:
friend class SelectionDAG;
RegSDNode(unsigned Opc, MVT::ValueType VT, SDOperand Chain,
SDOperand Src, unsigned reg)
RegSDNode(unsigned Opc, SDOperand Chain, SDOperand Src, unsigned reg)
: SDNode(Opc, Chain, Src), Reg(reg) {
setValueTypes(VT);
}
RegSDNode(unsigned Opc, MVT::ValueType VT, SDOperand Chain,
unsigned reg)
: SDNode(Opc, Chain), Reg(reg) {
setValueTypes(VT);
}
RegSDNode(unsigned Opc, MVT::ValueType VT, unsigned reg)
: SDNode(Opc, VT), Reg(reg) {
}
RegSDNode(unsigned Opc, SDOperand Chain, unsigned reg)
: SDNode(Opc, Chain), Reg(reg) {}
public:
unsigned getReg() const { return Reg; }
@@ -714,10 +706,10 @@ class MVTSDNode : public SDNode {
MVT::ValueType ExtraValueType;
protected:
friend class SelectionDAG;
MVTSDNode(unsigned Opc, MVT::ValueType VT,
MVTSDNode(unsigned Opc, MVT::ValueType VT1, MVT::ValueType VT2,
SDOperand Op0, SDOperand Op1, MVT::ValueType EVT)
: SDNode(Opc, Op0, Op1), ExtraValueType(EVT) {
setValueTypes(VT);
setValueTypes(VT1, VT2);
}
MVTSDNode(unsigned Opc, MVT::ValueType VT,
SDOperand Op0, SDOperand Op1, SDOperand Op2, MVT::ValueType EVT)