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Make LowerCallTo more generic and useful.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19373 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-08 19:25:39 +00:00
parent 106ff12cb5
commit d4b1c9a938
1 changed files with 6 additions and 3 deletions
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9
include/llvm/Target/TargetLowering.h
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@ -165,10 +165,13 @@ public:
LowerArguments(Function &F, SelectionDAG &DAG) = 0;
/// LowerCallTo - This hook lowers an abstract call to a function into an
/// actual call.
/// actual call. This returns a pair of operands. The first element is the
/// return value for the function (if RetTy is not VoidTy). The second
/// element is the outgoing token chain.
typedef std::vector<std::pair<SDOperand, const Type*> > ArgListTy;
virtual SDNode *LowerCallTo(const Type *RetTy, SDOperand Callee,
ArgListTy &Args, SelectionDAG &DAG) = 0;
virtual std::pair<SDOperand, SDOperand>
LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
ArgListTy &Args, SelectionDAG &DAG) = 0;
};
} // end llvm namespace