Finish moving TargetRegisterInfo::isVirtualRegister() and friends to llvm::Register as started by r367614. NFC

llvm-svn: 367633
diff --git a/llvm/lib/CodeGen/EarlyIfConversion.cpp b/llvm/lib/CodeGen/EarlyIfConversion.cpp
index 0a83760..00a5ce2 100644
--- a/llvm/lib/CodeGen/EarlyIfConversion.cpp
+++ b/llvm/lib/CodeGen/EarlyIfConversion.cpp
@@ -235,11 +235,11 @@
       unsigned Reg = MO.getReg();
 
       // Remember clobbered regunits.
-      if (MO.isDef() && TargetRegisterInfo::isPhysicalRegister(Reg))
+      if (MO.isDef() && Register::isPhysicalRegister(Reg))
         for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units)
           ClobberedRegUnits.set(*Units);
 
-      if (!MO.readsReg() || !TargetRegisterInfo::isVirtualRegister(Reg))
+      if (!MO.readsReg() || !Register::isVirtualRegister(Reg))
         continue;
       MachineInstr *DefMI = MRI->getVRegDef(Reg);
       if (!DefMI || DefMI->getParent() != Head)
@@ -289,7 +289,7 @@
       if (!MO.isReg())
         continue;
       unsigned Reg = MO.getReg();
-      if (!TargetRegisterInfo::isPhysicalRegister(Reg))
+      if (!Register::isPhysicalRegister(Reg))
         continue;
       // I clobbers Reg, so it isn't live before I.
       if (MO.isDef())
@@ -423,8 +423,8 @@
       if (PI.PHI->getOperand(i+1).getMBB() == FPred)
         PI.FReg = PI.PHI->getOperand(i).getReg();
     }
-    assert(TargetRegisterInfo::isVirtualRegister(PI.TReg) && "Bad PHI");
-    assert(TargetRegisterInfo::isVirtualRegister(PI.FReg) && "Bad PHI");
+    assert(Register::isVirtualRegister(PI.TReg) && "Bad PHI");
+    assert(Register::isVirtualRegister(PI.FReg) && "Bad PHI");
 
     // Get target information.
     if (!TII->canInsertSelect(*Head, Cond, PI.TReg, PI.FReg,