Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index ad9bbe1..69c02ac 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1484,7 +1484,7 @@
 
 SDValue
 PPCTargetLowering::LowerFormalArguments(SDValue Chain,
-                                        unsigned CallConv, bool isVarArg,
+                                        CallingConv::ID CallConv, bool isVarArg,
                                         const SmallVectorImpl<ISD::InputArg>
                                           &Ins,
                                         DebugLoc dl, SelectionDAG &DAG,
@@ -1501,7 +1501,7 @@
 SDValue
 PPCTargetLowering::LowerFormalArguments_SVR4(
                                       SDValue Chain,
-                                      unsigned CallConv, bool isVarArg,
+                                      CallingConv::ID CallConv, bool isVarArg,
                                       const SmallVectorImpl<ISD::InputArg>
                                         &Ins,
                                       DebugLoc dl, SelectionDAG &DAG,
@@ -1728,7 +1728,7 @@
 SDValue
 PPCTargetLowering::LowerFormalArguments_Darwin(
                                       SDValue Chain,
-                                      unsigned CallConv, bool isVarArg,
+                                      CallingConv::ID CallConv, bool isVarArg,
                                       const SmallVectorImpl<ISD::InputArg>
                                         &Ins,
                                       DebugLoc dl, SelectionDAG &DAG,
@@ -2164,7 +2164,7 @@
 /// optimization should implement this function.
 bool
 PPCTargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
-                                                     unsigned CalleeCC,
+                                                     CallingConv::ID CalleeCC,
                                                      bool isVarArg,
                                       const SmallVectorImpl<ISD::InputArg> &Ins,
                                                      SelectionDAG& DAG) const {
@@ -2173,7 +2173,7 @@
     return false;
 
   MachineFunction &MF = DAG.getMachineFunction();
-  unsigned CallerCC = MF.getFunction()->getCallingConv();
+  CallingConv::ID CallerCC = MF.getFunction()->getCallingConv();
   if (CalleeCC == CallingConv::Fast && CallerCC == CalleeCC) {
     // Functions containing by val parameters are not supported.
     for (unsigned i = 0; i != Ins.size(); i++) {
@@ -2453,7 +2453,7 @@
 
 SDValue
 PPCTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
-                                   unsigned CallConv, bool isVarArg,
+                                   CallingConv::ID CallConv, bool isVarArg,
                                    const SmallVectorImpl<ISD::InputArg> &Ins,
                                    DebugLoc dl, SelectionDAG &DAG,
                                    SmallVectorImpl<SDValue> &InVals) {
@@ -2478,8 +2478,8 @@
 }
 
 SDValue
-PPCTargetLowering::FinishCall(unsigned CallConv, DebugLoc dl, bool isTailCall,
-                              bool isVarArg,
+PPCTargetLowering::FinishCall(CallingConv::ID CallConv, DebugLoc dl,
+                              bool isTailCall, bool isVarArg,
                               SelectionDAG &DAG,
                               SmallVector<std::pair<unsigned, SDValue>, 8>
                                 &RegsToPass,
@@ -2554,7 +2554,7 @@
 
 SDValue
 PPCTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
-                             unsigned CallConv, bool isVarArg,
+                             CallingConv::ID CallConv, bool isVarArg,
                              bool isTailCall,
                              const SmallVectorImpl<ISD::OutputArg> &Outs,
                              const SmallVectorImpl<ISD::InputArg> &Ins,
@@ -2573,7 +2573,7 @@
 
 SDValue
 PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee,
-                                  unsigned CallConv, bool isVarArg,
+                                  CallingConv::ID CallConv, bool isVarArg,
                                   bool isTailCall,
                                   const SmallVectorImpl<ISD::OutputArg> &Outs,
                                   const SmallVectorImpl<ISD::InputArg> &Ins,
@@ -2782,7 +2782,7 @@
 
 SDValue
 PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee,
-                                    unsigned CallConv, bool isVarArg,
+                                    CallingConv::ID CallConv, bool isVarArg,
                                     bool isTailCall,
                                     const SmallVectorImpl<ISD::OutputArg> &Outs,
                                     const SmallVectorImpl<ISD::InputArg> &Ins,
@@ -3116,7 +3116,7 @@
 
 SDValue
 PPCTargetLowering::LowerReturn(SDValue Chain,
-                               unsigned CallConv, bool isVarArg,
+                               CallingConv::ID CallConv, bool isVarArg,
                                const SmallVectorImpl<ISD::OutputArg> &Outs,
                                DebugLoc dl, SelectionDAG &DAG) {