Subzero ARM: lowerArguments (GPR), basic legalize(), and lowerRet(i32, i64).

src/IceInstX8632.h

 //===- subzero/src/IceInstX8632.h - x86-32 machine 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 938 matching lines @@
   InstX8632ThreeAddressop(Cfg *Func, Variable *Dest, Operand *Source0,
                           Operand *Source1)
       : InstX8632(Func, K, 2, Dest) {
     addSource(Source0);
     addSource(Source1);
   }
   ~InstX8632ThreeAddressop() override {}
   static const char *Opcode;
 };
 
-bool checkForRedundantAssign(const Variable *Dest, const Operand *Source);
-
 // Base class for assignment instructions
 template <InstX8632::InstKindX8632 K>
 class InstX8632Movlike : public InstX8632 {
   InstX8632Movlike() = delete;
   InstX8632Movlike(const InstX8632Movlike &) = delete;
   InstX8632Movlike &operator=(const InstX8632Movlike &) = delete;
 
 public:
   static InstX8632Movlike *create(Cfg *Func, Variable *Dest, Operand *Source) {
     return new (Func->allocate<InstX8632Movlike>())
@@ skipping 733 matching lines @@
 template <> void InstX8632Pinsr::emitIAS(const Cfg *Func) const;
 template <> void InstX8632Movsx::emitIAS(const Cfg *Func) const;
 template <> void InstX8632Movzx::emitIAS(const Cfg *Func) const;
 template <> void InstX8632Pmull::emitIAS(const Cfg *Func) const;
 template <> void InstX8632Pshufd::emitIAS(const Cfg *Func) const;
 template <> void InstX8632Shufps::emitIAS(const Cfg *Func) const;
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTX8632_H