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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155188 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonHardwareLoops.cpp b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
index 57772a5..c31cf43 100644
--- a/lib/Target/Hexagon/HexagonHardwareLoops.cpp
+++ b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
@@ -623,7 +623,7 @@
   const TargetInstrInfo *TII = MF.getTarget().getInstrInfo();
   MachineBasicBlock *MBB = MII->getParent();
   DebugLoc DL = MII->getDebugLoc();
-  unsigned Scratch = RS.scavengeRegister(Hexagon::IntRegsRegisterClass, MII, 0);
+  unsigned Scratch = RS.scavengeRegister(&Hexagon::IntRegsRegClass, MII, 0);
 
   // First, set the LC0 with the trip count.
   if (MII->getOperand(1).isReg()) {