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Fix a crash on a call with no arguments

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24836 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-12-18 22:57:47 +00:00
parent 18840db533
commit b4d899e21c
2 changed files with 28 additions and 12 deletions
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20
lib/Target/Sparc/SparcISelDAGToDAG.cpp
View File

@ -483,7 +483,10 @@ SparcV8TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy,
std::vector<MVT::ValueType> NodeTys;
NodeTys.push_back(MVT::Other); // Returns a chain
NodeTys.push_back(MVT::Flag); // Returns a flag for retval copy to use.
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee, InFlag), 0);
if (InFlag.Val)
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee, InFlag), 0);
else
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee), 0);
InFlag = Chain.getValue(1);
MVT::ValueType RetTyVT = getValueType(RetTy);
@ -870,7 +873,6 @@ SDOperand SparcV8DAGToDAGISel::Select(SDOperand Op) {
switch (N->getOpcode()) {
default: break;
case ISD::BasicBlock: return CodeGenMap[Op] = Op;
case ISD::FrameIndex: {
int FI = cast<FrameIndexSDNode>(N)->getIndex();
if (N->hasOneUse())
@ -957,13 +959,19 @@ SDOperand SparcV8DAGToDAGISel::Select(SDOperand Op) {
// Pattern complexity = 2 cost = 1
SDOperand N1 = N->getOperand(1);
if (N1.getOpcode() != ISD::TargetGlobalAddress) goto P47Fail;
SDOperand N2 = N->getOperand(2);
SDOperand InFlag = SDOperand(0,0);
SDOperand InFlag = SDOperand(0, 0);
SDOperand Chain = N->getOperand(0);
SDOperand Tmp0 = N1;
Chain = Select(Chain);
InFlag = Select(N2);
SDOperand Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0, Chain, InFlag);
SDOperand Result;
if (N->getNumOperands() == 3) {
InFlag = Select(N->getOperand(2));
Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0,
Chain, InFlag);
} else {
Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0,
Chain);
}
Chain = CodeGenMap[SDOperand(N, 0)] = Result.getValue(0);
CodeGenMap[SDOperand(N, 1)] = Result.getValue(1);
return Result.getValue(Op.ResNo);

20
lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
View File

@ -483,7 +483,10 @@ SparcV8TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy,
std::vector<MVT::ValueType> NodeTys;
NodeTys.push_back(MVT::Other); // Returns a chain
NodeTys.push_back(MVT::Flag); // Returns a flag for retval copy to use.
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee, InFlag), 0);
if (InFlag.Val)
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee, InFlag), 0);
else
Chain = SDOperand(DAG.getCall(NodeTys, Chain, Callee), 0);
InFlag = Chain.getValue(1);
MVT::ValueType RetTyVT = getValueType(RetTy);
@ -870,7 +873,6 @@ SDOperand SparcV8DAGToDAGISel::Select(SDOperand Op) {
switch (N->getOpcode()) {
default: break;
case ISD::BasicBlock: return CodeGenMap[Op] = Op;
case ISD::FrameIndex: {
int FI = cast<FrameIndexSDNode>(N)->getIndex();
if (N->hasOneUse())
@ -957,13 +959,19 @@ SDOperand SparcV8DAGToDAGISel::Select(SDOperand Op) {
// Pattern complexity = 2 cost = 1
SDOperand N1 = N->getOperand(1);
if (N1.getOpcode() != ISD::TargetGlobalAddress) goto P47Fail;
SDOperand N2 = N->getOperand(2);
SDOperand InFlag = SDOperand(0,0);
SDOperand InFlag = SDOperand(0, 0);
SDOperand Chain = N->getOperand(0);
SDOperand Tmp0 = N1;
Chain = Select(Chain);
InFlag = Select(N2);
SDOperand Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0, Chain, InFlag);
SDOperand Result;
if (N->getNumOperands() == 3) {
InFlag = Select(N->getOperand(2));
Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0,
Chain, InFlag);
} else {
Result = CurDAG->getTargetNode(V8::CALL, MVT::Other, MVT::Flag, Tmp0,
Chain);
}
Chain = CodeGenMap[SDOperand(N, 0)] = Result.getValue(0);
CodeGenMap[SDOperand(N, 1)] = Result.getValue(1);
return Result.getValue(Op.ResNo);