diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index e859a84..31861e6 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -748,7 +748,7 @@
   Entry.Ty = (const Type *) Type::Int32Ty;
   Args.push_back(Entry);
   std::pair<SDValue, SDValue> CallResult =
-    LowerCallTo(Chain, (const Type *) Type::Int32Ty, false, false, false,
+    LowerCallTo(Chain, (const Type *) Type::Int32Ty, false, false, false, false,
                 CallingConv::C, false,
                 DAG.getExternalSymbol("__tls_get_addr", PtrVT), Args, DAG);
   return CallResult.first;
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index ec6932f..a6598a2 100644
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -318,9 +318,9 @@
 std::pair<SDValue, SDValue>
 AlphaTargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy, 
                                  bool RetSExt, bool RetZExt, bool isVarArg,
-                                 unsigned CallingConv, bool isTailCall,
-                                 SDValue Callee, ArgListTy &Args,
-                                 SelectionDAG &DAG) {
+                                 bool isInreg, unsigned CallingConv, 
+                                 bool isTailCall, SDValue Callee, 
+                                 ArgListTy &Args, SelectionDAG &DAG) {
   int NumBytes = 0;
   if (Args.size() > 6)
     NumBytes = (Args.size() - 6) * 8;
diff --git a/lib/Target/Alpha/AlphaISelLowering.h b/lib/Target/Alpha/AlphaISelLowering.h
index 6a81962..0a78997 100644
--- a/lib/Target/Alpha/AlphaISelLowering.h
+++ b/lib/Target/Alpha/AlphaISelLowering.h
@@ -81,8 +81,8 @@
     /// actual call.
     virtual std::pair<SDValue, SDValue>
     LowerCallTo(SDValue Chain, const Type *RetTy, bool RetSExt, bool RetZExt,
-                bool isVarArg, unsigned CC, bool isTailCall, SDValue Callee, 
-                ArgListTy &Args, SelectionDAG &DAG);
+                bool isVarArg, bool isInreg, unsigned CC, bool isTailCall, 
+                SDValue Callee, ArgListTy &Args, SelectionDAG &DAG);
 
     ConstraintType getConstraintType(const std::string &Constraint) const;
 
diff --git a/lib/Target/IA64/IA64ISelLowering.cpp b/lib/Target/IA64/IA64ISelLowering.cpp
index 9cd9ef0..a440075 100644
--- a/lib/Target/IA64/IA64ISelLowering.cpp
+++ b/lib/Target/IA64/IA64ISelLowering.cpp
@@ -304,8 +304,8 @@
 
 std::pair<SDValue, SDValue>
 IA64TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
-                                bool RetSExt, bool RetZExt,
-                                bool isVarArg, unsigned CallingConv, 
+                                bool RetSExt, bool RetZExt, bool isVarArg,
+                                bool isInreg, unsigned CallingConv, 
                                 bool isTailCall, SDValue Callee, 
                                 ArgListTy &Args, SelectionDAG &DAG) {
 
diff --git a/lib/Target/IA64/IA64ISelLowering.h b/lib/Target/IA64/IA64ISelLowering.h
index bce7ce7..b8b876c 100644
--- a/lib/Target/IA64/IA64ISelLowering.h
+++ b/lib/Target/IA64/IA64ISelLowering.h
@@ -60,7 +60,7 @@
     /// actual call.
     virtual std::pair<SDValue, SDValue>
       LowerCallTo(SDValue Chain, const Type *RetTy,
-                  bool RetSExt, bool RetZExt, bool isVarArg,
+                  bool RetSExt, bool RetZExt, bool isVarArg, bool isInreg,
                   unsigned CC, bool isTailCall, 
                   SDValue Callee, ArgListTy &Args, SelectionDAG &DAG);
 
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 30beb93..ee6fb6e 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1240,7 +1240,7 @@
   // Lower to a call to __trampoline_setup(Trmp, TrampSize, FPtr, ctx_reg)
   std::pair<SDValue, SDValue> CallResult =
     LowerCallTo(Chain, Op.getValueType().getTypeForMVT(), false, false,
-                false, CallingConv::C, false,
+                false, false, CallingConv::C, false,
                 DAG.getExternalSymbol("__trampoline_setup", PtrVT),
                 Args, DAG);
 
diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index 590bc10..c5aef19 100644
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -65,15 +65,6 @@
   CCDelegateTo<RetCC_X86Common>
 ]>;
 
-// X86-32 SSEregparm return-value convention.
-def RetCC_X86_32_SSE : CallingConv<[
-  // The X86-32 sseregparm calling convention returns FP values in XMM0 if the
-  // target has SSE2, otherwise it is the C calling convention.
-  CCIfType<[f32], CCIfSubtarget<"hasSSE2()", CCAssignToReg<[XMM0, XMM1]>>>,
-  CCIfType<[f64], CCIfSubtarget<"hasSSE2()", CCAssignToReg<[XMM0, XMM1]>>>,
-  CCDelegateTo<RetCC_X86Common>
-]>;
-
 // X86-64 C return-value convention.
 def RetCC_X86_64_C : CallingConv<[
   // The X86-64 calling convention always returns FP values in XMM0.
@@ -103,8 +94,6 @@
 def RetCC_X86_32 : CallingConv<[
   // If FastCC, use RetCC_X86_32_Fast.
   CCIfCC<"CallingConv::Fast", CCDelegateTo<RetCC_X86_32_Fast>>,
-  // If SSECC, use RetCC_X86_32_SSE.
-  CCIfCC<"CallingConv::X86_SSECall", CCDelegateTo<RetCC_X86_32_SSE>>,
   // Otherwise, use RetCC_X86_32_C.
   CCDelegateTo<RetCC_X86_32_C>
 ]>;
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 8b5104f..267be34 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5157,9 +5157,9 @@
       Entry.Node = Size;
       Args.push_back(Entry);
       std::pair<SDValue,SDValue> CallResult =
-        LowerCallTo(Chain, Type::VoidTy, false, false, false, CallingConv::C,
-                    false, DAG.getExternalSymbol(bzeroEntry, IntPtr),
-                    Args, DAG);
+        LowerCallTo(Chain, Type::VoidTy, false, false, false, false, 
+                    CallingConv::C, false, 
+                    DAG.getExternalSymbol(bzeroEntry, IntPtr), Args, DAG);
       return CallResult.second;
     }