diff options
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 9d7ccd83fb..ee1ac36c0c 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -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 |