Change interface to LowerCallTo to take a boolean isVarArg argument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20842 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 1965f76..2fad66f 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -82,8 +82,8 @@
     /// LowerCallTo - This hook lowers an abstract call to a function into an
     /// actual call.
     virtual std::pair<SDOperand, SDOperand>
-    LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
-                ArgListTy &Args, SelectionDAG &DAG);
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
+                SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
     
     virtual std::pair<SDOperand, SDOperand>
     LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
@@ -210,8 +210,8 @@
 
 std::pair<SDOperand, SDOperand>
 AlphaTargetLowering::LowerCallTo(SDOperand Chain,
-				 const Type *RetTy, SDOperand Callee,
-				 ArgListTy &Args, SelectionDAG &DAG) {
+				 const Type *RetTy, bool isVarArg,
+         SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
   int NumBytes = 0;
   if (Args.size() > 6)
     NumBytes = (Args.size() - 6) * 8;
diff --git a/lib/Target/IA64/IA64ISelPattern.cpp b/lib/Target/IA64/IA64ISelPattern.cpp
index ff7166e..1c53950 100644
--- a/lib/Target/IA64/IA64ISelPattern.cpp
+++ b/lib/Target/IA64/IA64ISelPattern.cpp
@@ -97,8 +97,8 @@
     /// LowerCallTo - This hook lowers an abstract call to a function into an
     /// actual call.
     virtual std::pair<SDOperand, SDOperand>
-    LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
-                ArgListTy &Args, SelectionDAG &DAG);
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
+                SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
     LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
@@ -248,8 +248,8 @@
   
 std::pair<SDOperand, SDOperand>
 IA64TargetLowering::LowerCallTo(SDOperand Chain,
-                               const Type *RetTy, SDOperand Callee,
-                               ArgListTy &Args, SelectionDAG &DAG) {
+				 const Type *RetTy, bool isVarArg,
+         SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
 
   MachineFunction &MF = DAG.getMachineFunction();
 
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index 2e5f910..d989d3e 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -84,8 +84,8 @@
     /// LowerCallTo - This hook lowers an abstract call to a function into an
     /// actual call.
     virtual std::pair<SDOperand, SDOperand>
-    LowerCallTo(SDOperand Chain, const Type *RetTy, SDOperand Callee,
-                ArgListTy &Args, SelectionDAG &DAG);
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
+                SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
     LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
@@ -163,8 +163,8 @@
 
 std::pair<SDOperand, SDOperand>
 X86TargetLowering::LowerCallTo(SDOperand Chain,
-                               const Type *RetTy, SDOperand Callee,
-                               ArgListTy &Args, SelectionDAG &DAG) {
+				 const Type *RetTy, bool isVarArg,
+         SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
   // Count how many bytes are to be pushed on the stack.
   unsigned NumBytes = 0;