Convert some uses of XXXRegisterClass to &XXXRegClass. No functional change since they are equivalent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155186 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index b77a80b..5950290 100644
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -492,7 +492,7 @@
 
       // This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just
       // subregisters of CR2. We just need to emit a move of CR2.
-      if (PPC::CRBITRCRegisterClass->contains(Reg))
+      if (PPC::CRBITRCRegClass.contains(Reg))
         continue;
 
       MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
@@ -817,7 +817,7 @@
 
   for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
     unsigned Reg = CSI[i].getReg();
-    if (PPC::GPRCRegisterClass->contains(Reg)) {
+    if (PPC::GPRCRegClass.contains(Reg)) {
       HasGPSaveArea = true;
 
       GPRegs.push_back(CSI[i]);
@@ -825,7 +825,7 @@
       if (Reg < MinGPR) {
         MinGPR = Reg;
       }
-    } else if (PPC::G8RCRegisterClass->contains(Reg)) {
+    } else if (PPC::G8RCRegClass.contains(Reg)) {
       HasG8SaveArea = true;
 
       G8Regs.push_back(CSI[i]);
@@ -833,7 +833,7 @@
       if (Reg < MinG8R) {
         MinG8R = Reg;
       }
-    } else if (PPC::F8RCRegisterClass->contains(Reg)) {
+    } else if (PPC::F8RCRegClass.contains(Reg)) {
       HasFPSaveArea = true;
 
       FPRegs.push_back(CSI[i]);
@@ -842,12 +842,12 @@
         MinFPR = Reg;
       }
 // FIXME SVR4: Disable CR save area for now.
-    } else if (PPC::CRBITRCRegisterClass->contains(Reg)
-               || PPC::CRRCRegisterClass->contains(Reg)) {
+    } else if (PPC::CRBITRCRegClass.contains(Reg) ||
+               PPC::CRRCRegClass.contains(Reg)) {
 //      HasCRSaveArea = true;
-    } else if (PPC::VRSAVERCRegisterClass->contains(Reg)) {
+    } else if (PPC::VRSAVERCRegClass.contains(Reg)) {
       HasVRSAVESaveArea = true;
-    } else if (PPC::VRRCRegisterClass->contains(Reg)) {
+    } else if (PPC::VRRCRegClass.contains(Reg)) {
       HasVRSaveArea = true;
 
       VRegs.push_back(CSI[i]);
@@ -932,8 +932,8 @@
     for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
       unsigned Reg = CSI[i].getReg();
 
-      if (PPC::CRBITRCRegisterClass->contains(Reg) ||
-          PPC::CRRCRegisterClass->contains(Reg)) {
+      if (PPC::CRBITRCRegClass.contains(Reg) ||
+          PPC::CRRCRegClass.contains(Reg)) {
         int FI = CSI[i].getFrameIdx();
 
         FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI));
@@ -950,7 +950,7 @@
     for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
       unsigned Reg = CSI[i].getReg();
 
-      if (PPC::VRSAVERCRegisterClass->contains(Reg)) {
+      if (PPC::VRSAVERCRegClass.contains(Reg)) {
         int FI = CSI[i].getFrameIdx();
 
         FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI));