Convert more GenRegisterInfo tables from unsigned to uint16_t to reduce static data size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstrBundle.cpp b/lib/CodeGen/MachineInstrBundle.cpp
index 81d2abe..d1f2df9 100644
--- a/lib/CodeGen/MachineInstrBundle.cpp
+++ b/lib/CodeGen/MachineInstrBundle.cpp
@@ -169,7 +169,7 @@
       }
 
       if (!MO.isDead()) {
-        for (const unsigned *SubRegs = TRI->getSubRegisters(Reg);
+        for (const uint16_t *SubRegs = TRI->getSubRegisters(Reg);
              unsigned SubReg = *SubRegs; ++SubRegs) {
           if (LocalDefSet.insert(SubReg))
             LocalDefs.push_back(SubReg);