Subzero: Add Non-SFI support for x86-32.

src/IceTargetLoweringMIPS32.h

 //===- subzero/src/IceTargetLoweringMIPS32.h - MIPS32 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 15 matching lines @@
 namespace MIPS32 {
 
 class TargetMIPS32 : public TargetLowering {
   TargetMIPS32() = delete;
   TargetMIPS32(const TargetMIPS32 &) = delete;
   TargetMIPS32 &operator=(const TargetMIPS32 &) = delete;
 
 public:
   ~TargetMIPS32() override = default;
 
-  static void staticInit();
+  static void staticInit(const ClFlags &Flags);
   static std::unique_ptr<::Ice::TargetLowering> create(Cfg *Func) {
     return makeUnique<TargetMIPS32>(Func);
   }
 
   std::unique_ptr<::Ice::Assembler> createAssembler() const override {
     return makeUnique<MIPS32::AssemblerMIPS32>();
   }
 
   void translateOm1() override;
   void translateO2() override;
@@ skipping 45 matching lines @@
     return Ty == IceType_i64;
   }
 
   // TODO(ascull): what is the best size of MIPS?
   SizeT getMinJumpTableSize() const override { return 3; }
   void emitJumpTable(const Cfg *Func,
                      const InstJumpTable *JumpTable) const override;
 
   void emitVariable(const Variable *Var) const override;
 
-  const char *getConstantPrefix() const final { return ""; }
-  void emit(const ConstantUndef *C) const final {
-    (void)C;
-    llvm::report_fatal_error("Not yet implemented");
-  }
   void emit(const ConstantInteger32 *C) const final {
     (void)C;
     llvm::report_fatal_error("Not yet implemented");
   }
   void emit(const ConstantInteger64 *C) const final {
     (void)C;
     llvm::report_fatal_error("Not yet implemented");
   }
   void emit(const ConstantFloat *C) const final {
     (void)C;
     llvm::report_fatal_error("Not yet implemented");
   }
   void emit(const ConstantDouble *C) const final {
     (void)C;
     llvm::report_fatal_error("Not yet implemented");
   }
+  void emit(const ConstantUndef *C) const final {
+    (void)C;
+    llvm::report_fatal_error("Not yet implemented");
+  }
+  void emit(const ConstantRelocatable *C) const final {
+    (void)C;
+    llvm::report_fatal_error("Not yet implemented");
+  }
 
   // The following are helpers that insert lowered MIPS32 instructions with
   // minimal syntactic overhead, so that the lowering code can look as close to
   // assembly as practical.
   void _add(Variable *Dest, Variable *Src0, Variable *Src1) {
     Context.insert<InstMIPS32Add>(Dest, Src0, Src1);
   }
 
   void _and(Variable *Dest, Variable *Src0, Variable *Src1) {
     Context.insert<InstMIPS32And>(Dest, Src0, Src1);
@@ skipping 53 matching lines @@
   /// the helpers will create a new Operand and emit instructions that
   /// guarantee that the Operand kind is one of those indicated by the
   /// LegalMask (a bitmask of allowed kinds).  If the input Operand is known
   /// to already meet the constraints, it may be simply returned as the result,
   /// without creating any new instructions or operands.
   enum OperandLegalization {
     Legal_None = 0,
     Legal_Reg = 1 << 0, // physical register, not stack location
     Legal_Imm = 1 << 1,
     Legal_Mem = 1 << 2,
-    Legal_All = ~Legal_None
+    Legal_Default = ~Legal_None
   };
   typedef uint32_t LegalMask;
-  Operand *legalize(Operand *From, LegalMask Allowed = Legal_All,
+  Operand *legalize(Operand *From, LegalMask Allowed = Legal_Default,
                     int32_t RegNum = Variable::NoRegister);
 
   Variable *legalizeToVar(Operand *From, int32_t RegNum = Variable::NoRegister);
 
   Variable *legalizeToReg(Operand *From, int32_t RegNum = Variable::NoRegister);
 
   Variable *makeReg(Type Ty, int32_t RegNum = Variable::NoRegister);
   static Type stackSlotType();
   Variable *copyToReg(Operand *Src, int32_t RegNum = Variable::NoRegister);
 
@@ skipping 98 matching lines @@
   explicit TargetHeaderMIPS32(GlobalContext *Ctx);
 
 private:
   ~TargetHeaderMIPS32() = default;
 };
 
 } // end of namespace MIPS32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGMIPS32_H