List Subzero's local optlevel flags after LLVM's cxxflags (precedence).

src/IceInstX8632.h

 //===- subzero/src/IceInstX8632.h - Low-level x86 instructions --*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the InstX8632 and OperandX8632 classes and
@@ skipping 656 matching lines @@
 typedef InstX8632Ternop<InstX8632::Insertps> InstX8632Insertps;
 typedef InstX8632Ternop<InstX8632::Pinsr> InstX8632Pinsr;
 typedef InstX8632Ternop<InstX8632::Shufps> InstX8632Shufps;
 typedef InstX8632Ternop<InstX8632::Blendvps> InstX8632Blendvps;
 typedef InstX8632Ternop<InstX8632::Pblendvb> InstX8632Pblendvb;
 typedef InstX8632ThreeAddressop<InstX8632::Pextr> InstX8632Pextr;
 typedef InstX8632ThreeAddressop<InstX8632::Pshufd> InstX8632Pshufd;
 
 // Base class for a lockable x86-32 instruction (emits a locked prefix).
 class InstX8632Lockable : public InstX8632 {
-public:
-  virtual void emit(const Cfg *Func) const = 0;
-  virtual void dump(const Cfg *Func) const;
-
 protected:
   bool Locked;
 
   InstX8632Lockable(Cfg *Func, InstKindX8632 Kind, SizeT Maxsrcs,
                     Variable *Dest, bool Locked)
       : InstX8632(Func, Kind, Maxsrcs, Dest), Locked(Locked) {
     // Assume that such instructions are used for Atomics and be careful
     // with optimizations.
     HasSideEffects = Locked;
   }
@@ skipping 553 matching lines @@
 template <> void InstX8632Pmuludq::emit(const Cfg *Func) const;
 template <> void InstX8632Psll::emit(const Cfg *Func) const;
 template <> void InstX8632Psra::emit(const Cfg *Func) const;
 template <> void InstX8632Psub::emit(const Cfg *Func) const;
 template <> void InstX8632Sqrtss::emit(const Cfg *Func) const;
 template <> void InstX8632Subss::emit(const Cfg *Func) const;
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTX8632_H