Rename MRegisterInfo to TargetRegisterInfo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46930 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 45f1c5d..845b1c1 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -181,7 +181,7 @@
   std::set<MachineBasicBlock*> MBBsInsertedInto;
   for (int i = MPhi->getNumOperands() - 1; i >= 2; i-=2) {
     unsigned SrcReg = MPhi->getOperand(i-1).getReg();
-    assert(MRegisterInfo::isVirtualRegister(SrcReg) &&
+    assert(TargetRegisterInfo::isVirtualRegister(SrcReg) &&
            "Machine PHI Operands must all be virtual registers!");
 
     // Get the MachineBasicBlock equivalent of the BasicBlock that is the