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/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index c3e6f16..d58ef5d 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -689,9 +689,9 @@
   : TargetLowering(TM, new TargetLoweringObjectFileELF()) {
 
   // Set up the register classes.
-  addRegisterClass(MVT::i32, SP::IntRegsRegisterClass);
-  addRegisterClass(MVT::f32, SP::FPRegsRegisterClass);
-  addRegisterClass(MVT::f64, SP::DFPRegsRegisterClass);
+  addRegisterClass(MVT::i32, &SP::IntRegsRegClass);
+  addRegisterClass(MVT::f32, &SP::FPRegsRegClass);
+  addRegisterClass(MVT::f64, &SP::DFPRegsRegClass);
 
   // Turn FP extload into load/fextend
   setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
@@ -1259,7 +1259,7 @@
   if (Constraint.size() == 1) {
     switch (Constraint[0]) {
     case 'r':
-      return std::make_pair(0U, SP::IntRegsRegisterClass);
+      return std::make_pair(0U, &SP::IntRegsRegClass);
     }
   }
 
diff --git a/lib/Target/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp
index faff468..f8674d0 100644
--- a/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -303,13 +303,13 @@
   if (I != MBB.end()) DL = I->getDebugLoc();
 
   // On the order of operands here: think "[FrameIdx + 0] = SrcReg".
-  if (RC == SP::IntRegsRegisterClass)
+  if (RC == &SP::IntRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::STri)).addFrameIndex(FI).addImm(0)
       .addReg(SrcReg, getKillRegState(isKill));
-  else if (RC == SP::FPRegsRegisterClass)
+  else if (RC == &SP::FPRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::STFri)).addFrameIndex(FI).addImm(0)
       .addReg(SrcReg,  getKillRegState(isKill));
-  else if (RC == SP::DFPRegsRegisterClass)
+  else if (RC == &SP::DFPRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::STDFri)).addFrameIndex(FI).addImm(0)
       .addReg(SrcReg,  getKillRegState(isKill));
   else
@@ -324,11 +324,11 @@
   DebugLoc DL;
   if (I != MBB.end()) DL = I->getDebugLoc();
 
-  if (RC == SP::IntRegsRegisterClass)
+  if (RC == &SP::IntRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::LDri), DestReg).addFrameIndex(FI).addImm(0);
-  else if (RC == SP::FPRegsRegisterClass)
+  else if (RC == &SP::FPRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::LDFri), DestReg).addFrameIndex(FI).addImm(0);
-  else if (RC == SP::DFPRegsRegisterClass)
+  else if (RC == &SP::DFPRegsRegClass)
     BuildMI(MBB, I, DL, get(SP::LDDFri), DestReg).addFrameIndex(FI).addImm(0);
   else
     llvm_unreachable("Can't load this register from stack slot");