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Add callseq_begin/end support

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Call stil not supported yet


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22998 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-24 00:47:15 +00:00
parent 82cfa5d616
commit a2590c5b3e
1 changed files with 10 additions and 0 deletions
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10
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -920,6 +920,16 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
AddrOp1, AddrOp2, Select(N->getOperand(0)));
break;
}
case ISD::CALLSEQ_START:
case ISD::CALLSEQ_END: {
unsigned Amt = cast<ConstantSDNode>(N->getOperand(1))->getValue();
unsigned Opc = N->getOpcode() == ISD::CALLSEQ_START ?
PPC::ADJCALLSTACKDOWN : PPC::ADJCALLSTACKUP;
CurDAG->SelectNodeTo(N, MVT::Other, Opc, Select(N->getOperand(0)),
getI32Imm(Amt));
break;
}
case ISD::RET: {
SDOperand Chain = Select(N->getOperand(0)); // Token chain.