[llvm-commits] CVS: llvm/include/llvm/Target/TargetLowering.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

TargetLowering.h updated: 1.1 -> 1.2
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Log message:

Make LowerCallTo more generic and useful.


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Diffs of the changes:  (+6 -3)

Index: llvm/include/llvm/Target/TargetLowering.h
diff -u llvm/include/llvm/Target/TargetLowering.h:1.1 llvm/include/llvm/Target/TargetLowering.h:1.2
--- llvm/include/llvm/Target/TargetLowering.h:1.1	Fri Jan  7 01:44:22 2005
+++ llvm/include/llvm/Target/TargetLowering.h	Sat Jan  8 13:25:39 2005
@@ -165,10 +165,13 @@
   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