remove the MSIL backend. It isn't maintained, is buggy, has no testcases

and hasn't kept up with ToT.  Approved by Anton.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112375 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 258 deletions

diff --git a/lib/Target/MSIL/MSILWriter.h b/lib/Target/MSIL/MSILWriter.h
deleted file mode 100644
index 87440e2298..0000000000
--- a/lib/Target/MSIL/MSILWriter.h
+++ /dev/null
@@ -1,258 +0,0 @@
-//===-- MSILWriter.h - TargetMachine for the MSIL ---------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the MSILWriter that is used by the MSIL.
-//
-//===----------------------------------------------------------------------===//
-#ifndef MSILWRITER_H
-#define MSILWRITER_H
-
-#include "llvm/CallingConv.h"
-#include "llvm/Constants.h"
-#include "llvm/Module.h"
-#include "llvm/Instructions.h"
-#include "llvm/IntrinsicInst.h"
-#include "llvm/Pass.h"
-#include "llvm/PassManager.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Analysis/FindUsedTypes.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/GetElementPtrTypeIterator.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-
-namespace llvm {
-  extern Target TheMSILTarget;
-
-  class MSILModule : public ModulePass {
-    Module *ModulePtr;
-    const std::set<const Type *>*& UsedTypes;
-    const TargetData*& TD;
-
-  public:
-    static char ID;
-    MSILModule(const std::set<const Type *>*& _UsedTypes,
-               const TargetData*& _TD)
-      : ModulePass(ID), UsedTypes(_UsedTypes), TD(_TD) {}
-
-    void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addRequired<FindUsedTypes>();
-      AU.addRequired<TargetData>();
-    }
-
-    virtual const char *getPassName() const {
-      return "MSIL backend definitions";
-    }
-
-    virtual bool runOnModule(Module &M);
-
-  };
-
-  class MSILWriter : public FunctionPass {
-    struct StaticInitializer {
-      const Constant* constant;
-      uint64_t offset;
-      
-      StaticInitializer()
-        : constant(0), offset(0) {}
-
-      StaticInitializer(const Constant* _constant, uint64_t _offset)
-        : constant(_constant), offset(_offset) {} 
-    };
-
-    uint64_t UniqID;
-
-    uint64_t getUniqID() {
-      return ++UniqID;
-    }
-
-  public:
-    formatted_raw_ostream &Out;
-    Module* ModulePtr;
-    const TargetData* TD;
-    LoopInfo *LInfo;
-    std::vector<StaticInitializer>* InitListPtr;
-    std::map<const GlobalVariable*,std::vector<StaticInitializer> >
-      StaticInitList;
-    const std::set<const Type *>* UsedTypes;
-    static char ID;
-    DenseMap<const Value*, unsigned> AnonValueNumbers;
-    unsigned NextAnonValueNumber;
-
-    MSILWriter(formatted_raw_ostream &o) : FunctionPass(ID), Out(o),
-         NextAnonValueNumber(0) {
-      UniqID = 0;
-    }
-
-    enum ValueType {
-      UndefVT,
-      GlobalVT,
-      InternalVT,
-      ArgumentVT,
-      LocalVT,
-      ConstVT,
-      ConstExprVT
-    };
-
-    bool isVariable(ValueType V) {
-      return V==GlobalVT || V==InternalVT || V==ArgumentVT || V==LocalVT;
-    }
-
-    bool isConstValue(ValueType V) {
-      return V==ConstVT || V==ConstExprVT;
-    }
-
-    virtual const char *getPassName() const { return "MSIL backend"; }
-
-    void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addRequired<LoopInfo>();
-      AU.setPreservesAll();
-    }
-
-    bool runOnFunction(Function &F);
-
-    virtual bool doInitialization(Module &M);
-
-    virtual bool doFinalization(Module &M);
-
-    void printModuleStartup();
-
-    bool isZeroValue(const Value* V);
-
-    std::string getValueName(const Value* V);
-
-    std::string getLabelName(const Value* V);
-
-    std::string getLabelName(const std::string& Name);
-
-    std::string getConvModopt(CallingConv::ID CallingConvID);
-
-    std::string getArrayTypeName(Type::TypeID TyID, const Type* Ty);
-
-    std::string getPrimitiveTypeName(const Type* Ty, bool isSigned);
-
-    std::string getFunctionTypeName(const Type* Ty);
-
-    std::string getPointerTypeName(const Type* Ty);
-
-    std::string getTypeName(const Type* Ty, bool isSigned = false,
-                            bool isNested = false);
-
-    ValueType getValueLocation(const Value* V);
-
-    std::string getTypePostfix(const Type* Ty, bool Expand,
-                               bool isSigned = false);
-
-    void printConvToPtr();
-
-    void printPtrLoad(uint64_t N);
-
-    void printValuePtrLoad(const Value* V);
-
-    void printConstLoad(const Constant* C);
-
-    void printValueLoad(const Value* V);
-
-    void printValueSave(const Value* V);
-
-    void printBinaryInstruction(const char* Name, const Value* Left,
-                                const Value* Right);
-
-    void printSimpleInstruction(const char* Inst, const char* Operand = NULL);
-
-    void printPHICopy(const BasicBlock* Src, const BasicBlock* Dst);
-
-    void printBranchToBlock(const BasicBlock* CurrBB,
-                            const BasicBlock* TrueBB,
-                            const BasicBlock* FalseBB);
-
-    void printBranchInstruction(const BranchInst* Inst);
-
-    void printSelectInstruction(const Value* Cond, const Value* VTrue,
-                                const Value* VFalse);
-
-    void printIndirectLoad(const Value* V);
-
-    void printIndirectSave(const Value* Ptr, const Value* Val);
-
-    void printIndirectSave(const Type* Ty);
-
-    void printCastInstruction(unsigned int Op, const Value* V,
-                              const Type* Ty, const Type* SrcTy=0);
-
-    void printGepInstruction(const Value* V, gep_type_iterator I,
-                             gep_type_iterator E);
-
-    std::string getCallSignature(const FunctionType* Ty,
-                                 const Instruction* Inst,
-                                 std::string Name);
-
-    void printFunctionCall(const Value* FnVal, const Instruction* Inst);
-
-    void printIntrinsicCall(const IntrinsicInst* Inst);
-
-    void printCallInstruction(const Instruction* Inst);
-
-    void printICmpInstruction(unsigned Predicate, const Value* Left,
-                              const Value* Right);
-
-    void printFCmpInstruction(unsigned Predicate, const Value* Left,
-                              const Value* Right);
-
-    void printInvokeInstruction(const InvokeInst* Inst);
-
-    void printSwitchInstruction(const SwitchInst* Inst);
-
-    void printVAArgInstruction(const VAArgInst* Inst);
-
-    void printAllocaInstruction(const AllocaInst* Inst);
-
-    void printInstruction(const Instruction* Inst);
-
-    void printLoop(const Loop* L);
-
-    void printBasicBlock(const BasicBlock* BB);
-    
-    void printLocalVariables(const Function& F);
-
-    void printFunctionBody(const Function& F);
-
-    void printConstantExpr(const ConstantExpr* CE);
-
-    void printStaticInitializerList();
-
-    void printFunction(const Function& F);
-
-    void printDeclarations(const TypeSymbolTable& ST);
-
-    unsigned int getBitWidth(const Type* Ty);
-
-    void printStaticConstant(const Constant* C, uint64_t& Offset);
-
-    void printStaticInitializer(const Constant* C, const std::string& Name);
-
-    void printVariableDefinition(const GlobalVariable* G);
-
-    void printGlobalVariables();
-
-    const char* getLibraryName(const Function* F);
-
-    const char* getLibraryName(const GlobalVariable* GV); 
-    
-    const char* getLibraryForSymbol(StringRef Name, bool isFunction,
-                                    CallingConv::ID CallingConv);
-
-    void printExternals();
-  };
-
-}
-
-#endif
-