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Fix a bug in my elimination of ISD::CALL this morning. PPC now has to

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provide the expansion for i64 calls itself


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-28 07:33:03 +00:00
parent 1e39a15b42
commit e00ebf0aca
1 changed files with 9 additions and 2 deletions
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11
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -173,6 +173,7 @@ const char *PPCTargetLowering::getTargetNodeName(unsigned Opcode) const {
case PPCISD::SRL: return "PPCISD::SRL";
case PPCISD::SRA: return "PPCISD::SRA";
case PPCISD::SHL: return "PPCISD::SHL";
case PPCISD::CALL: return "PPCISD::CALL";
case PPCISD::RET_FLAG: return "PPCISD::RET_FLAG";
}
}
@ -835,8 +836,12 @@ PPCTargetLowering::LowerCallTo(SDOperand Chain,
if (RetTyVT >= MVT::i1 && RetTyVT <= MVT::i16)
ActualRetTyVT = MVT::i32; // Promote result to i32.
if (RetTyVT != MVT::isVoid)
if (RetTyVT == MVT::i64) {
RetVals.push_back(MVT::i32);
RetVals.push_back(MVT::i32);
} else if (RetTyVT != MVT::isVoid) {
RetVals.push_back(ActualRetTyVT);
}
RetVals.push_back(MVT::Other);
// If the callee is a GlobalAddress node (quite common, every direct call is)
@ -849,7 +854,7 @@ PPCTargetLowering::LowerCallTo(SDOperand Chain,
Ops.push_back(Callee);
Ops.insert(Ops.end(), args_to_use.begin(), args_to_use.end());
SDOperand TheCall = DAG.getNode(PPCISD::CALL, RetVals, Ops);
Chain = TheCall.getValue(RetTyVT != MVT::isVoid);
Chain = TheCall.getValue(TheCall.Val->getNumValues()-1);
Chain = DAG.getNode(ISD::CALLSEQ_END, MVT::Other, Chain,
DAG.getConstant(NumBytes, getPointerTy()));
SDOperand RetVal = TheCall;
@ -860,6 +865,8 @@ PPCTargetLowering::LowerCallTo(SDOperand Chain,
RetVal = DAG.getNode(RetTy->isSigned() ? ISD::AssertSext : ISD::AssertZext,
MVT::i32, RetVal, DAG.getValueType(RetTyVT));
RetVal = DAG.getNode(ISD::TRUNCATE, RetTyVT, RetVal);
} else if (RetTyVT == MVT::i64) {
RetVal = DAG.getNode(ISD::BUILD_PAIR, MVT::i64, RetVal, RetVal.getValue(1));
}
return std::make_pair(RetVal, Chain);