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Arguments to indirect calls were being passed incorrectly. They are not fixed to start after return value. 

llvm-svn: 68705
This commit is contained in:
Sanjiv Gupta 2009-04-09 10:29:32 +00:00
parent 7e9c193398
commit 60fd2cd503
1 changed files with 6 additions and 2 deletions
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8
llvm/lib/Target/PIC16/PIC16ISelLowering.cpp
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@ -877,7 +877,10 @@ LowerIndirectCallArguments(SDValue Op, SDValue Chain, SDValue InFlag,
std::vector<SDValue> Ops; std::vector<SDValue> Ops;
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag); SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
SDValue Arg, StoreRet; SDValue Arg, StoreRet;
for (unsigned i=0; i<NumOps; i++) {
// For PIC16 ABI the arguments come after the return value.
unsigned RetVals = TheCall->getNumRetVals();
for (unsigned i = 0, ArgOffset = RetVals; i < NumOps; i++) {
// Get the arguments // Get the arguments
Arg = TheCall->getArg(i); Arg = TheCall->getArg(i);
Ops.clear(); Ops.clear();
@ -885,13 +888,14 @@ LowerIndirectCallArguments(SDValue Op, SDValue Chain, SDValue InFlag,
Ops.push_back(Arg); Ops.push_back(Arg);
Ops.push_back(DataAddr_Lo); Ops.push_back(DataAddr_Lo);
Ops.push_back(DataAddr_Hi); Ops.push_back(DataAddr_Hi);
Ops.push_back(DAG.getConstant(i, MVT::i8)); Ops.push_back(DAG.getConstant(ArgOffset, MVT::i8));
Ops.push_back(InFlag); Ops.push_back(InFlag);
StoreRet = DAG.getNode (PIC16ISD::PIC16StWF, dl, Tys, &Ops[0], Ops.size()); StoreRet = DAG.getNode (PIC16ISD::PIC16StWF, dl, Tys, &Ops[0], Ops.size());
Chain = getChain(StoreRet); Chain = getChain(StoreRet);
InFlag = getOutFlag(StoreRet); InFlag = getOutFlag(StoreRet);
ArgOffset++;
} }
return Chain; return Chain;
} }