diff --git a/llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp b/llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp
index f0d47ea..2e5b130 100644
--- a/llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp
@@ -230,7 +230,7 @@
 public:
   Printable printReg(unsigned Reg, unsigned SubReg = 0) const {
     return Printable([Reg, SubReg, this](raw_ostream &OS) {
-      if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
+      if (Register::isPhysicalRegister(Reg)) {
         OS << llvm::printReg(Reg, TRI);
         return;
       }
@@ -275,7 +275,7 @@
 char &llvm::GCNRegBankReassignID = GCNRegBankReassign::ID;
 
 unsigned GCNRegBankReassign::getPhysRegBank(unsigned Reg) const {
-  assert (TargetRegisterInfo::isPhysicalRegister(Reg));
+  assert(Register::isPhysicalRegister(Reg));
 
   const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg);
   unsigned Size = TRI->getRegSizeInBits(*RC);
@@ -293,7 +293,7 @@
 
 unsigned GCNRegBankReassign::getRegBankMask(unsigned Reg, unsigned SubReg,
                                             int Bank) {
-  if (TargetRegisterInfo::isVirtualRegister(Reg)) {
+  if (Register::isVirtualRegister(Reg)) {
     if (!VRM->isAssignedReg(Reg))
       return 0;
 
@@ -420,7 +420,7 @@
 }
 
 bool GCNRegBankReassign::isReassignable(unsigned Reg) const {
-  if (TargetRegisterInfo::isPhysicalRegister(Reg) || !VRM->isAssignedReg(Reg))
+  if (Register::isPhysicalRegister(Reg) || !VRM->isAssignedReg(Reg))
     return false;
 
   const MachineInstr *Def = MRI->getUniqueVRegDef(Reg);