Subzero: Make -reg-use and -reg-exclude specific to register class.

src/IceTargetLoweringX86BaseImpl.h

 //===- subzero/src/IceTargetLoweringX86BaseImpl.h - x86 lowering -*- C++ -*-==//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 311 matching lines @@
         Traits::InstructionSet::Begin);
   }
 }
 
 template <typename TraitsType>
 void TargetX86Base<TraitsType>::staticInit(GlobalContext *Ctx) {
   Traits::initRegisterSet(Ctx->getFlags(), &TypeToRegisterSet,
                           &RegisterAliases);
   filterTypeToRegisterSet(Ctx, Traits::RegisterSet::Reg_NUM,
                           TypeToRegisterSet.data(), TypeToRegisterSet.size(),
-                          Traits::getRegName);
+                          Traits::getRegName, getRegClassName);
   PcRelFixup = Traits::FK_PcRel;
   AbsFixup =
       Ctx->getFlags().getUseNonsfi() ? Traits::FK_Gotoff : Traits::FK_Abs;
 }
 
 template <typename TraitsType> void TargetX86Base<TraitsType>::translateO2() {
   TimerMarker T(TimerStack::TT_O2, Func);
 
   if (!Traits::Is64Bit && Func->getContext()->getFlags().getUseNonsfi()) {
     GotVar = Func->makeVariable(IceType_i32);
@@ skipping 6883 matching lines @@
         Func, MemOperand->getType(), RegTemp, nullptr, MemOperand->getIndex(),
         MemOperand->getShift(), MemOperand->getSegmentRegister());
     return NewMemOperand;
   }
   }
 }
 } // end of namespace X86NAMESPACE
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGX86BASEIMPL_H