From d4b1c9a938f77b31be88e2ac68b20a035c397275 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 8 Jan 2005 19:25:39 +0000 Subject: [PATCH] Make LowerCallTo more generic and useful. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19373 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Target/TargetLowering.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 9d7ccd83fb4..ee1ac36c0c1 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 > ArgListTy; - virtual SDNode *LowerCallTo(const Type *RetTy, SDOperand Callee, - ArgListTy &Args, SelectionDAG &DAG) = 0; + virtual std::pair + LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee, + ArgListTy &Args, SelectionDAG &DAG) = 0; }; } // end llvm namespace -- 2.34.1