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Change interface to LowerCallTo to take a boolean isVarArg argument.
llvm-svn: 20842
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d3b5925b38
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@ -786,7 +786,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
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assert(0 && "Unknown op!");
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}
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std::pair<SDOperand,SDOperand> CallResult =
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TLI.LowerCallTo(Tmp1, Type::VoidTy,
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TLI.LowerCallTo(Tmp1, Type::VoidTy, false,
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DAG.getExternalSymbol(FnName, IntPtr), Args, DAG);
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Result = LegalizeOp(CallResult.second);
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break;
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@ -1473,7 +1473,7 @@ SDOperand SelectionDAGLegalize::ExpandLibCall(const char *Name, SDNode *Node,
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// node as our input and ignore the output chain. This allows us to place
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// calls wherever we need them to satisfy data dependences.
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const Type *RetTy = MVT::getTypeForValueType(Node->getValueType(0));
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SDOperand Result = TLI.LowerCallTo(InChain, RetTy, Callee,
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SDOperand Result = TLI.LowerCallTo(InChain, RetTy, false, Callee,
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Args, DAG).first;
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switch (getTypeAction(Result.getValueType())) {
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default: assert(0 && "Unknown thing");
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@ -1527,7 +1527,7 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) {
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// node as our input and ignore the output chain. This allows us to place
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// calls wherever we need them to satisfy data dependences.
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const Type *RetTy = MVT::getTypeForValueType(DestTy);
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return TLI.LowerCallTo(InChain, RetTy, Callee, Args, DAG).first;
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return TLI.LowerCallTo(InChain, RetTy, false, Callee, Args, DAG).first;
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}
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@ -670,8 +670,11 @@ void SelectionDAGLowering::visitCall(CallInst &I) {
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Args.push_back(std::make_pair(ArgNode, Arg->getType()));
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}
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const PointerType *PT = cast<PointerType>(I.getCalledValue()->getType());
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const FunctionType *FTy = cast<FunctionType>(PT->getElementType());
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std::pair<SDOperand,SDOperand> Result =
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TLI.LowerCallTo(getRoot(), I.getType(), Callee, Args, DAG);
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TLI.LowerCallTo(getRoot(), I.getType(), FTy->isVarArg(), Callee, Args, DAG);
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if (I.getType() != Type::VoidTy)
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setValue(&I, Result.first);
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DAG.setRoot(Result.second);
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@ -696,7 +699,7 @@ void SelectionDAGLowering::visitMalloc(MallocInst &I) {
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Args.push_back(std::make_pair(Src, TLI.getTargetData().getIntPtrType()));
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std::pair<SDOperand,SDOperand> Result =
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TLI.LowerCallTo(getRoot(), I.getType(),
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TLI.LowerCallTo(getRoot(), I.getType(), false,
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DAG.getExternalSymbol("malloc", IntPtr),
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Args, DAG);
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setValue(&I, Result.first); // Pointers always fit in registers
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@ -709,7 +712,7 @@ void SelectionDAGLowering::visitFree(FreeInst &I) {
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TLI.getTargetData().getIntPtrType()));
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MVT::ValueType IntPtr = TLI.getPointerTy();
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std::pair<SDOperand,SDOperand> Result =
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TLI.LowerCallTo(getRoot(), Type::VoidTy,
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TLI.LowerCallTo(getRoot(), Type::VoidTy, false,
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DAG.getExternalSymbol("free", IntPtr), Args, DAG);
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DAG.setRoot(Result.second);
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}
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@ -82,8 +82,8 @@ namespace {
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/// LowerCallTo - This hook lowers an abstract call to a function into an
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/// actual call.
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virtual std::pair<SDOperand, SDOperand>
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LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG);
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LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
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virtual std::pair<SDOperand, SDOperand>
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LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
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@ -210,8 +210,8 @@ AlphaTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG)
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std::pair<SDOperand, SDOperand>
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AlphaTargetLowering::LowerCallTo(SDOperand Chain,
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const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG) {
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const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
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int NumBytes = 0;
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if (Args.size() > 6)
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NumBytes = (Args.size() - 6) * 8;
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@ -97,8 +97,8 @@ namespace {
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/// LowerCallTo - This hook lowers an abstract call to a function into an
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/// actual call.
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virtual std::pair<SDOperand, SDOperand>
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LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG);
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LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
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virtual std::pair<SDOperand, SDOperand>
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LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
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@ -248,8 +248,8 @@ IA64TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
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std::pair<SDOperand, SDOperand>
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IA64TargetLowering::LowerCallTo(SDOperand Chain,
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const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG) {
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const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
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MachineFunction &MF = DAG.getMachineFunction();
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@ -84,8 +84,8 @@ namespace {
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/// LowerCallTo - This hook lowers an abstract call to a function into an
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/// actual call.
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virtual std::pair<SDOperand, SDOperand>
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LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG);
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LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
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virtual std::pair<SDOperand, SDOperand>
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LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
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@ -163,8 +163,8 @@ X86TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
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std::pair<SDOperand, SDOperand>
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X86TargetLowering::LowerCallTo(SDOperand Chain,
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const Type *RetTy, SDOperand Callee,
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ArgListTy &Args, SelectionDAG &DAG) {
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const Type *RetTy, bool isVarArg,
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SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
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// Count how many bytes are to be pushed on the stack.
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unsigned NumBytes = 0;
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