BitcodeReader.cpp File Reference

#include "llvm/Bitcode/ReaderWriter.h"
#include "BitcodeReader.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/AutoUpgrade.h"
#include "llvm/Bitcode/LLVMBitCodes.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/OperandTraits.h"
#include "llvm/IR/Operator.h"
#include "llvm/Support/DataStream.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for BitcodeReader.cpp:

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Classes
struct	llvm::OperandTraits< ConstantPlaceHolder >

Namespaces
	llvm
	List of target independent CodeGen pass IDs.

Enumerations
enum	{ SWITCH_INST_MAGIC = 0x4B5 }

Functions
template<typename StrTy >
static bool	ConvertToString (ArrayRef< uint64_t > Record, unsigned Idx, StrTy &Result)
static GlobalValue::LinkageTypes	GetDecodedLinkage (unsigned Val)
static GlobalValue::VisibilityTypes	GetDecodedVisibility (unsigned Val)
static GlobalVariable::ThreadLocalMode	GetDecodedThreadLocalMode (unsigned Val)
static int	GetDecodedCastOpcode (unsigned Val)
static int	GetDecodedBinaryOpcode (unsigned Val, Type *Ty)
static AtomicRMWInst::BinOp	GetDecodedRMWOperation (unsigned Val)
static AtomicOrdering	GetDecodedOrdering (unsigned Val)
static SynchronizationScope	GetDecodedSynchScope (unsigned Val)
static void	decodeLLVMAttributesForBitcode (AttrBuilder &B, uint64_t EncodedAttrs)
	This fills an AttrBuilder object with the LLVM attributes that have been decoded from the given integer. This function must stay in sync with 'encodeLLVMAttributesForBitcode'. More...
static Attribute::AttrKind	GetAttrFromCode (uint64_t Code)
static APInt	ReadWideAPInt (ArrayRef< uint64_t > Vals, unsigned TypeBits)

Enumeration Type Documentation

anonymous enum

Enumerator
SWITCH_INST_MAGIC

Definition at line 30 of file BitcodeReader.cpp.

Function Documentation

template<typename StrTy >

static bool ConvertToString ( ArrayRef< uint64_t >  Record, unsigned  Idx, StrTy &  Result  )

static

ConvertToString - Convert a string from a record into an std::string, return true on failure.

Definition at line 65 of file BitcodeReader.cpp.

References llvm::ArrayRef< T >::size().

static void decodeLLVMAttributesForBitcode ( AttrBuilder &  B, uint64_t  EncodedAttrs  )

static

This fills an AttrBuilder object with the LLVM attributes that have been decoded from the given integer. This function must stay in sync with 'encodeLLVMAttributesForBitcode'.

Definition at line 438 of file BitcodeReader.cpp.

References llvm::AttrBuilder::addAlignmentAttr(), llvm::AttrBuilder::addRawValue(), and llvm::isPowerOf2_32().

static Attribute::AttrKind GetAttrFromCode ( uint64_t  Code )

static

Definition at line 513 of file BitcodeReader.cpp.

References llvm::Attribute::Alignment, llvm::Attribute::AlwaysInline, llvm::bitc::ATTR_KIND_ALIGNMENT, llvm::bitc::ATTR_KIND_ALWAYS_INLINE, llvm::bitc::ATTR_KIND_BUILTIN, llvm::bitc::ATTR_KIND_BY_VAL, llvm::bitc::ATTR_KIND_COLD, llvm::bitc::ATTR_KIND_IN_REG, llvm::bitc::ATTR_KIND_INLINE_HINT, llvm::bitc::ATTR_KIND_MIN_SIZE, llvm::bitc::ATTR_KIND_NAKED, llvm::bitc::ATTR_KIND_NEST, llvm::bitc::ATTR_KIND_NO_ALIAS, llvm::bitc::ATTR_KIND_NO_BUILTIN, llvm::bitc::ATTR_KIND_NO_CAPTURE, llvm::bitc::ATTR_KIND_NO_DUPLICATE, llvm::bitc::ATTR_KIND_NO_IMPLICIT_FLOAT, llvm::bitc::ATTR_KIND_NO_INLINE, llvm::bitc::ATTR_KIND_NO_RED_ZONE, llvm::bitc::ATTR_KIND_NO_RETURN, llvm::bitc::ATTR_KIND_NO_UNWIND, llvm::bitc::ATTR_KIND_NON_LAZY_BIND, llvm::bitc::ATTR_KIND_OPTIMIZE_FOR_SIZE, llvm::bitc::ATTR_KIND_OPTIMIZE_NONE, llvm::bitc::ATTR_KIND_READ_NONE, llvm::bitc::ATTR_KIND_READ_ONLY, llvm::bitc::ATTR_KIND_RETURNED, llvm::bitc::ATTR_KIND_RETURNS_TWICE, llvm::bitc::ATTR_KIND_S_EXT, llvm::bitc::ATTR_KIND_SANITIZE_ADDRESS, llvm::bitc::ATTR_KIND_SANITIZE_MEMORY, llvm::bitc::ATTR_KIND_SANITIZE_THREAD, llvm::bitc::ATTR_KIND_STACK_ALIGNMENT, llvm::bitc::ATTR_KIND_STACK_PROTECT, llvm::bitc::ATTR_KIND_STACK_PROTECT_REQ, llvm::bitc::ATTR_KIND_STACK_PROTECT_STRONG, llvm::bitc::ATTR_KIND_STRUCT_RET, llvm::bitc::ATTR_KIND_UW_TABLE, llvm::bitc::ATTR_KIND_Z_EXT, llvm::Attribute::Builtin, llvm::Attribute::ByVal, llvm::Attribute::Cold, llvm::Attribute::InlineHint, llvm::Attribute::InReg, llvm::Attribute::MinSize, llvm::Attribute::Naked, llvm::Attribute::Nest, llvm::Attribute::NoAlias, llvm::Attribute::NoBuiltin, llvm::Attribute::NoCapture, llvm::Attribute::NoDuplicate, llvm::Attribute::NoImplicitFloat, llvm::Attribute::NoInline, llvm::Attribute::None, llvm::Attribute::NonLazyBind, llvm::Attribute::NoRedZone, llvm::Attribute::NoReturn, llvm::Attribute::NoUnwind, llvm::Attribute::OptimizeForSize, llvm::Attribute::OptimizeNone, llvm::Attribute::ReadNone, llvm::Attribute::ReadOnly, llvm::Attribute::Returned, llvm::Attribute::ReturnsTwice, llvm::Attribute::SanitizeAddress, llvm::Attribute::SanitizeMemory, llvm::Attribute::SanitizeThread, llvm::Attribute::SExt, llvm::Attribute::StackAlignment, llvm::Attribute::StackProtect, llvm::Attribute::StackProtectReq, llvm::Attribute::StackProtectStrong, llvm::Attribute::StructRet, llvm::Attribute::UWTable, and llvm::Attribute::ZExt.

static int GetDecodedBinaryOpcode ( unsigned  Val, Type *  Ty  )

static

Definition at line 134 of file BitcodeReader.cpp.

References llvm::APIntOps::And(), llvm::bitc::BINOP_ADD, llvm::bitc::BINOP_AND, llvm::bitc::BINOP_ASHR, llvm::bitc::BINOP_LSHR, llvm::bitc::BINOP_MUL, llvm::bitc::BINOP_OR, llvm::bitc::BINOP_SDIV, llvm::bitc::BINOP_SHL, llvm::bitc::BINOP_SREM, llvm::bitc::BINOP_SUB, llvm::bitc::BINOP_UDIV, llvm::bitc::BINOP_UREM, llvm::bitc::BINOP_XOR, llvm::Type::isFPOrFPVectorTy(), llvm::APIntOps::Or(), and llvm::APIntOps::Xor().

static int GetDecodedCastOpcode ( unsigned  Val )

static

Definition at line 116 of file BitcodeReader.cpp.

References llvm::bitc::CAST_ADDRSPACECAST, llvm::bitc::CAST_BITCAST, llvm::bitc::CAST_FPEXT, llvm::bitc::CAST_FPTOSI, llvm::bitc::CAST_FPTOUI, llvm::bitc::CAST_FPTRUNC, llvm::bitc::CAST_INTTOPTR, llvm::bitc::CAST_PTRTOINT, llvm::bitc::CAST_SEXT, llvm::bitc::CAST_SITOFP, llvm::bitc::CAST_TRUNC, llvm::bitc::CAST_UITOFP, and llvm::bitc::CAST_ZEXT.

static GlobalValue::LinkageTypes GetDecodedLinkage ( unsigned  Val )

static

Definition at line 75 of file BitcodeReader.cpp.

References llvm::GlobalValue::AppendingLinkage, llvm::GlobalValue::AvailableExternallyLinkage, llvm::GlobalValue::CommonLinkage, llvm::GlobalValue::DLLExportLinkage, llvm::GlobalValue::DLLImportLinkage, llvm::GlobalValue::ExternalLinkage, llvm::GlobalValue::ExternalWeakLinkage, llvm::GlobalValue::InternalLinkage, llvm::GlobalValue::LinkerPrivateLinkage, llvm::GlobalValue::LinkerPrivateWeakLinkage, llvm::GlobalValue::LinkOnceAnyLinkage, llvm::GlobalValue::LinkOnceODRLinkage, llvm::GlobalValue::PrivateLinkage, llvm::GlobalValue::WeakAnyLinkage, and llvm::GlobalValue::WeakODRLinkage.

static AtomicOrdering GetDecodedOrdering ( unsigned  Val )

static

Definition at line 175 of file BitcodeReader.cpp.

References llvm::Acquire, llvm::AcquireRelease, llvm::Monotonic, llvm::NotAtomic, llvm::bitc::ORDERING_ACQREL, llvm::bitc::ORDERING_ACQUIRE, llvm::bitc::ORDERING_MONOTONIC, llvm::bitc::ORDERING_NOTATOMIC, llvm::bitc::ORDERING_RELEASE, llvm::bitc::ORDERING_SEQCST, llvm::bitc::ORDERING_UNORDERED, llvm::Release, llvm::SequentiallyConsistent, and llvm::Unordered.

static AtomicRMWInst::BinOp GetDecodedRMWOperation ( unsigned  Val )

static

Definition at line 158 of file BitcodeReader.cpp.

References llvm::AtomicRMWInst::Add, llvm::AtomicRMWInst::And, llvm::AtomicRMWInst::BAD_BINOP, llvm::AtomicRMWInst::Max, llvm::AtomicRMWInst::Min, llvm::AtomicRMWInst::Nand, llvm::AtomicRMWInst::Or, llvm::bitc::RMW_ADD, llvm::bitc::RMW_AND, llvm::bitc::RMW_MAX, llvm::bitc::RMW_MIN, llvm::bitc::RMW_NAND, llvm::bitc::RMW_OR, llvm::bitc::RMW_SUB, llvm::bitc::RMW_UMAX, llvm::bitc::RMW_UMIN, llvm::bitc::RMW_XCHG, llvm::bitc::RMW_XOR, llvm::AtomicRMWInst::Sub, llvm::AtomicRMWInst::UMax, llvm::AtomicRMWInst::UMin, llvm::AtomicRMWInst::Xchg, and llvm::AtomicRMWInst::Xor.

static SynchronizationScope GetDecodedSynchScope ( unsigned  Val )

static

Definition at line 188 of file BitcodeReader.cpp.

References llvm::CrossThread, llvm::SingleThread, llvm::bitc::SYNCHSCOPE_CROSSTHREAD, and llvm::bitc::SYNCHSCOPE_SINGLETHREAD.

static GlobalVariable::ThreadLocalMode GetDecodedThreadLocalMode ( unsigned  Val )

static

Definition at line 105 of file BitcodeReader.cpp.

References llvm::GlobalVariable::GeneralDynamicTLSModel, llvm::GlobalVariable::InitialExecTLSModel, llvm::GlobalVariable::LocalDynamicTLSModel, llvm::GlobalVariable::LocalExecTLSModel, and llvm::GlobalVariable::NotThreadLocal.

static GlobalValue::VisibilityTypes GetDecodedVisibility ( unsigned  Val )

static

Definition at line 96 of file BitcodeReader.cpp.

References llvm::GlobalValue::DefaultVisibility, llvm::GlobalValue::HiddenVisibility, and llvm::GlobalValue::ProtectedVisibility.

static APInt ReadWideAPInt ( ArrayRef< uint64_t >  Vals, unsigned  TypeBits  )

static

Definition at line 1128 of file BitcodeReader.cpp.

References llvm::ArrayRef< T >::begin(), llvm::BitcodeReader::decodeSignRotatedValue(), llvm::ArrayRef< T >::end(), and llvm::ArrayRef< T >::size().