Replace TargetRegisterInfo::printReg with a PrintReg class that also works without a TRI instance.

Print virtual registers numbered from 0 instead of the arbitrary
FirstVirtualRegister. The first virtual register is printed as %vreg0.
TRI::NoRegister is printed as %noreg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123107 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 11f753aa0f..83c980d51f 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -936,13 +936,13 @@ void MachineVerifier::verifyLiveVariables() {
       if (MInfo.vregsRequired.count(Reg)) {
         if (!VI.AliveBlocks.test(MFI->getNumber())) {
           report("LiveVariables: Block missing from AliveBlocks", MFI);
-          *OS << "Virtual register %reg" << Reg
+          *OS << "Virtual register " << PrintReg(Reg)
               << " must be live through the block.\n";
         }
       } else {
         if (VI.AliveBlocks.test(MFI->getNumber())) {
           report("LiveVariables: Block should not be in AliveBlocks", MFI);
-          *OS << "Virtual register %reg" << Reg
+          *OS << "Virtual register " << PrintReg(Reg)
               << " is not needed live through the block.\n";
         }
       }