CodeGen: Introduce a class for registers

Avoids using a plain unsigned for registers throughoug codegen.
Doesn't attempt to change every register use, just something a little
more than the set needed to build after changing the return type of
MachineOperand::getReg().

llvm-svn: 364191

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index defc30b2c8c..64850409748 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -2874,14 +2874,14 @@ void RAGreedy::collectHintInfo(unsigned Reg, HintsInfo &Out) {
     if (!Instr.isFullCopy())
       continue;
     // Look for the other end of the copy.
-    unsigned OtherReg = Instr.getOperand(0).getReg();
+    Register OtherReg = Instr.getOperand(0).getReg();
     if (OtherReg == Reg) {
       OtherReg = Instr.getOperand(1).getReg();
       if (OtherReg == Reg)
         continue;
     }
     // Get the current assignment.
-    unsigned OtherPhysReg = TargetRegisterInfo::isPhysicalRegister(OtherReg)
+    Register OtherPhysReg = TargetRegisterInfo::isPhysicalRegister(OtherReg)
                                 ? OtherReg
                                 : VRM->getPhys(OtherReg);
     // Push the collected information.