Finegrainify namespacification, use new MRegisterInfo::isVirtualRegister
method


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11037 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 845af13..45b9ba8 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -58,7 +58,7 @@
 }
 
 LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
-  assert(RegIdx >= MRegisterInfo::FirstVirtualRegister &&
+  assert(MRegisterInfo::isVirtualRegister(RegIdx) &&
          "getVarInfo: not a virtual register!");
   RegIdx -= MRegisterInfo::FirstVirtualRegister;
   if (RegIdx >= VirtRegInfo.size()) {