X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FLLVMContext.h;h=6d36d5eb1e37dfdd251e53a80d2bbaa8f14eb3db;hb=6b71653c82f86626f64356c308d7356a17b05834;hp=f018b7e428636abb3269492d0d365a6db4f866e2;hpb=4434ed44c45c87a72b7a0bf2f91211f895022b91;p=oota-llvm.git diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h index f018b7e4286..6d36d5eb1e3 100644 --- a/include/llvm/LLVMContext.h +++ b/include/llvm/LLVMContext.h @@ -15,32 +15,11 @@ #ifndef LLVM_LLVMCONTEXT_H #define LLVM_LLVMCONTEXT_H -#include "llvm/Support/DataTypes.h" -#include -#include - namespace llvm { class LLVMContextImpl; -class Constant; -class ConstantInt; -class ConstantPointerNull; -class ConstantStruct; -class ConstantAggregateZero; -class ConstantArray; -class ConstantFP; -class ConstantVector; -class IntegerType; -class PointerType; -class StructType; -class ArrayType; -class VectorType; -class OpaqueType; -class FunctionType; -class Type; -class APInt; -class APFloat; -class Value; +class StringRef; +template class SmallVectorImpl; /// This is an important class for using LLVM in a threaded context. It /// (opaquely) owns and manages the core "global" data of LLVM's core @@ -48,157 +27,28 @@ class Value; /// LLVMContext itself provides no locking guarantees, so you should be careful /// to have one context per thread. class LLVMContext { - LLVMContextImpl* pImpl; + // DO NOT IMPLEMENT + LLVMContext(LLVMContext&); + void operator=(LLVMContext&); + public: + LLVMContextImpl *const pImpl; LLVMContext(); ~LLVMContext(); - // ConstantInt accessors - ConstantInt* getConstantIntTrue(); - ConstantInt* getConstantIntFalse(); - ConstantInt* getConstantInt(const IntegerType* Ty, uint64_t V, - bool isSigned = false); - ConstantInt* getConstantIntSigned(const IntegerType* Ty, int64_t V); - ConstantInt* getConstantInt(const APInt& V); - Constant* getConstantInt(const Type* Ty, const APInt& V); - ConstantInt* getAllOnesConstantInt(const Type* Ty); - - // ConstantPointerNull accessors - ConstantPointerNull* getConstantPointerNull(const PointerType* T); - - // ConstantStruct accessors - Constant* getConstantStruct(const StructType* T, - const std::vector& V); - Constant* getConstantStruct(const std::vector& V, - bool Packed = false); - Constant* getConstantStruct(Constant* const *Vals, unsigned NumVals, - bool Packed = false); - - // ConstantAggregateZero accessors - ConstantAggregateZero* getConstantAggregateZero(const Type* Ty); - - // ConstantArray accessors - Constant* getConstantArray(const ArrayType* T, - const std::vector& V); - Constant* getConstantArray(const ArrayType* T, Constant* const* Vals, - unsigned NumVals); - Constant* getConstantArray(const std::string& Initializer, - bool AddNull = false); - - // ConstantExpr accessors - Constant* getConstantExpr(unsigned Opcode, Constant* C1, Constant* C2); - Constant* getConstantExprTrunc(Constant* C, const Type* Ty); - Constant* getConstantExprSExt(Constant* C, const Type* Ty); - Constant* getConstantExprZExt(Constant* C, const Type* Ty); - Constant* getConstantExprFPTrunc(Constant* C, const Type* Ty); - Constant* getConstantExprFPExtend(Constant* C, const Type* Ty); - Constant* getConstantExprUIToFP(Constant* C, const Type* Ty); - Constant* getConstantExprSIToFP(Constant* C, const Type* Ty); - Constant* getConstantExprFPToUI(Constant* C, const Type* Ty); - Constant* getConstantExprFPToSI(Constant* C, const Type* Ty); - Constant* getConstantExprPtrToInt(Constant* C, const Type* Ty); - Constant* getConstantExprIntToPtr(Constant* C, const Type* Ty); - Constant* getConstantExprBitCast(Constant* C, const Type* Ty); - Constant* getConstantExprCast(unsigned ops, Constant* C, const Type* Ty); - Constant* getConstantExprZExtOrBitCast(Constant* C, const Type* Ty); - Constant* getConstantExprSExtOrBitCast(Constant* C, const Type* Ty); - Constant* getConstantExprTruncOrBitCast(Constant* C, const Type* Ty); - Constant* getConstantExprPointerCast(Constant* C, const Type* Ty); - Constant* getConstantExprIntegerCast(Constant* C, const Type* Ty, - bool isSigned); - Constant* getConstantExprFPCast(Constant* C, const Type* Ty); - Constant* getConstantExprSelect(Constant* C, Constant* V1, Constant* V2); - Constant* getConstantExprAlignOf(const Type* Ty); - Constant* getConstantExprCompare(unsigned short pred, - Constant* C1, Constant* C2); - Constant* getConstantExprNeg(Constant* C); - Constant* getConstantExprFNeg(Constant* C); - Constant* getConstantExprNot(Constant* C); - Constant* getConstantExprAdd(Constant* C1, Constant* C2); - Constant* getConstantExprFAdd(Constant* C1, Constant* C2); - Constant* getConstantExprSub(Constant* C1, Constant* C2); - Constant* getConstantExprFSub(Constant* C1, Constant* C2); - Constant* getConstantExprMul(Constant* C1, Constant* C2); - Constant* getConstantExprFMul(Constant* C1, Constant* C2); - Constant* getConstantExprUDiv(Constant* C1, Constant* C2); - Constant* getConstantExprSDiv(Constant* C1, Constant* C2); - Constant* getConstantExprFDiv(Constant* C1, Constant* C2); - Constant* getConstantExprURem(Constant* C1, Constant* C2); - Constant* getConstantExprSRem(Constant* C1, Constant* C2); - Constant* getConstantExprFRem(Constant* C1, Constant* C2); - Constant* getConstantExprAnd(Constant* C1, Constant* C2); - Constant* getConstantExprOr(Constant* C1, Constant* C2); - Constant* getConstantExprXor(Constant* C1, Constant* C2); - Constant* getConstantExprICmp(unsigned short pred, Constant* LHS, - Constant* RHS); - Constant* getConstantExprFCmp(unsigned short pred, Constant* LHS, - Constant* RHS); - Constant* getConstantExprVICmp(unsigned short pred, Constant* LHS, - Constant* RHS); - Constant* getConstantExprVFCmp(unsigned short pred, Constant* LHS, - Constant* RHS); - Constant* getConstantExprShl(Constant* C1, Constant* C2); - Constant* getConstantExprLShr(Constant* C1, Constant* C2); - Constant* getConstantExprAShr(Constant* C1, Constant* C2); - Constant* getConstantExprGetElementPtr(Constant* C, Constant* const* IdxList, - unsigned NumIdx); - Constant* getConstantExprGetElementPtr(Constant* C, Value* const* IdxList, - unsigned NumIdx); - Constant* getConstantExprExtractElement(Constant* Vec, Constant* Idx); - Constant* getConstantExprInsertElement(Constant* Vec, Constant* Elt, - Constant* Idx); - Constant* getConstantExprShuffleVector(Constant* V1, Constant* V2, - Constant* Mask); - Constant* getConstantExprExtractValue(Constant* Agg, const unsigned* IdxList, - unsigned NumIdx); - Constant* getConstantExprInsertValue(Constant* Agg, Constant* Val, - const unsigned* IdxList, - unsigned NumIdx); - Constant* getZeroValueForNegation(const Type* Ty); - - // ConstantFP accessors - ConstantFP* getConstantFP(const APFloat& V); - Constant* getConstantFP(const Type* Ty, double V); - ConstantFP* getConstantFPNegativeZero(const Type* Ty); - - // ConstantVector accessors - Constant* getConstantVector(const VectorType* T, - const std::vector& V); - Constant* getConstantVector(const std::vector& V); - Constant* getConstantVector(Constant* const* Vals, unsigned NumVals); - ConstantVector* getConstantVectorAllOnes(const VectorType* Ty); - - // FunctionType accessors - FunctionType* getFunctionType(const Type* Result, - const std::vector& Params, - bool isVarArg); - - // IntegerType accessors - const IntegerType* getIntegerType(unsigned NumBits); - - // OpaqueType accessors - OpaqueType* getOpaqueType(); - - // StructType accessors - StructType* getStructType(const std::vector& Params, - bool isPacked = false); - - // ArrayType accessors - ArrayType* getArrayType(const Type* ElementType, uint64_t NumElements); - - // PointerType accessors - PointerType* getPointerType(const Type* ElementType, unsigned AddressSpace); - PointerType* getPointerTypeUnqualified(const Type* ElementType); + /// getMDKindID - Return a unique non-zero ID for the specified metadata kind. + /// This ID is uniqued across modules in the current LLVMContext. + unsigned getMDKindID(StringRef Name) const; - // VectorType accessors - VectorType* getVectorType(const Type* ElementType, unsigned NumElements); - VectorType* getVectorTypeInteger(const VectorType* VTy); - VectorType* getVectorTypeExtendedElement(const VectorType* VTy); - VectorType* getVectorTypeTruncatedElement(const VectorType* VTy); + /// getMDKindNames - Populate client supplied SmallVector with the name for + /// custom metadata IDs registered in this LLVMContext. ID #0 is not used, + /// so it is filled in as an empty string. + void getMDKindNames(SmallVectorImpl &Result) const; }; -/// FOR BACKWARDS COMPATIBILITY - Returns a global context. -extern LLVMContext& getGlobalContext(); +/// getGlobalContext - Returns a global context. This is for LLVM clients that +/// only care about operating on a single thread. +extern LLVMContext &getGlobalContext(); }