diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 3fcba64e0de..b5f93b0548b 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -118,7 +118,7 @@ namespace {
     /// 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, bool isVarArg,
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg, unsigned CC,
                 SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
@@ -304,6 +304,7 @@ AlphaTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG)
 std::pair<SDOperand, SDOperand>
 AlphaTargetLowering::LowerCallTo(SDOperand Chain,
                                  const Type *RetTy, bool isVarArg,
+                                 unsigned CallingConv,
                                  SDOperand Callee, ArgListTy &Args, 
                                  SelectionDAG &DAG) {
   int NumBytes = 0;
diff --git a/lib/Target/IA64/IA64ISelPattern.cpp b/lib/Target/IA64/IA64ISelPattern.cpp
index 2d00c3be472..cbbd619f0b8 100644
--- a/lib/Target/IA64/IA64ISelPattern.cpp
+++ b/lib/Target/IA64/IA64ISelPattern.cpp
@@ -109,7 +109,7 @@ namespace {
     /// 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, bool isVarArg,
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg, unsigned CC,
                 SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
@@ -310,6 +310,7 @@ IA64TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
 std::pair<SDOperand, SDOperand>
 IA64TargetLowering::LowerCallTo(SDOperand Chain,
                                 const Type *RetTy, bool isVarArg,
+                                unsigned CallingConv,
                                 SDOperand Callee, ArgListTy &Args, 
                                 SelectionDAG &DAG) {
 
diff --git a/lib/Target/PowerPC/PPC64ISelPattern.cpp b/lib/Target/PowerPC/PPC64ISelPattern.cpp
index a654adced92..816d82a8ac6 100644
--- a/lib/Target/PowerPC/PPC64ISelPattern.cpp
+++ b/lib/Target/PowerPC/PPC64ISelPattern.cpp
@@ -91,7 +91,7 @@ namespace {
     /// 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, bool isVarArg,
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg, unsigned CC,
                 SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
@@ -235,6 +235,7 @@ PPC64TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
 std::pair<SDOperand, SDOperand>
 PPC64TargetLowering::LowerCallTo(SDOperand Chain,
                                  const Type *RetTy, bool isVarArg,
+                                 unsigned CallingConv, 
                                  SDOperand Callee, ArgListTy &Args,
                                  SelectionDAG &DAG) {
   // args_to_use will accumulate outgoing args for the ISD::CALL case in
diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 3281313617d..80091ecc3ba 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -91,7 +91,7 @@ namespace {
     /// 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, bool isVarArg,
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg, unsigned CC,
                 SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
@@ -279,6 +279,7 @@ PPC32TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
 std::pair<SDOperand, SDOperand>
 PPC32TargetLowering::LowerCallTo(SDOperand Chain,
                                  const Type *RetTy, bool isVarArg,
+                                 unsigned CallingConv, 
                                  SDOperand Callee, ArgListTy &Args,
                                  SelectionDAG &DAG) {
   // args_to_use will accumulate outgoing args for the ISD::CALL case in
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index 71870f0b86f..1bfdb3fc4b3 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -110,7 +110,7 @@ namespace {
     /// 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, bool isVarArg,
+    LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg, unsigned CC, 
                 SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     virtual std::pair<SDOperand, SDOperand>
@@ -208,8 +208,8 @@ X86TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
 }
 
 std::pair<SDOperand, SDOperand>
-X86TargetLowering::LowerCallTo(SDOperand Chain,
-				 const Type *RetTy, bool isVarArg,
+X86TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy,
+                               bool isVarArg, unsigned CallingConv,
          SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG) {
   // Count how many bytes are to be pushed on the stack.
   unsigned NumBytes = 0;