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//===-- Core.cpp ----------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the common infrastructure (including the C bindings)
// for libLLVMCore.a, which implements the LLVM intermediate representation.
//
//===----------------------------------------------------------------------===//
#include "llvm-c/Core.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Threading.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdlib>
#include <cstring>
#include <system_error>
using namespace llvm;
#define DEBUG_TYPE "ir"
void llvm::initializeCore(PassRegistry &Registry) {
initializeDominatorTreeWrapperPassPass(Registry);
initializePrintModulePassWrapperPass(Registry);
initializePrintFunctionPassWrapperPass(Registry);
initializePrintBasicBlockPassPass(Registry);
initializeSafepointIRVerifierPass(Registry);
initializeVerifierLegacyPassPass(Registry);
}
void LLVMInitializeCore(LLVMPassRegistryRef R) {
initializeCore(*unwrap(R));
}
void LLVMShutdown() {
llvm_shutdown();
}
/*===-- Error handling ----------------------------------------------------===*/
char *LLVMCreateMessage(const char *Message) {
return strdup(Message);
}
void LLVMDisposeMessage(char *Message) {
free(Message);
}
/*===-- Operations on contexts --------------------------------------------===*/
static ManagedStatic<LLVMContext> GlobalContext;
LLVMContextRef LLVMContextCreate() {
return wrap(new LLVMContext());
}
LLVMContextRef LLVMGetGlobalContext() { return wrap(&*GlobalContext); }
void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
LLVMDiagnosticHandler Handler,
void *DiagnosticContext) {
unwrap(C)->setDiagnosticHandlerCallBack(
LLVM_EXTENSION reinterpret_cast<DiagnosticHandler::DiagnosticHandlerTy>(
Handler),
DiagnosticContext);
}
LLVMDiagnosticHandler LLVMContextGetDiagnosticHandler(LLVMContextRef C) {
return LLVM_EXTENSION reinterpret_cast<LLVMDiagnosticHandler>(
unwrap(C)->getDiagnosticHandlerCallBack());
}
void *LLVMContextGetDiagnosticContext(LLVMContextRef C) {
return unwrap(C)->getDiagnosticContext();
}
void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback,
void *OpaqueHandle) {
auto YieldCallback =
LLVM_EXTENSION reinterpret_cast<LLVMContext::YieldCallbackTy>(Callback);
unwrap(C)->setYieldCallback(YieldCallback, OpaqueHandle);
}
LLVMBool LLVMContextShouldDiscardValueNames(LLVMContextRef C) {
return unwrap(C)->shouldDiscardValueNames();
}
void LLVMContextSetDiscardValueNames(LLVMContextRef C, LLVMBool Discard) {
unwrap(C)->setDiscardValueNames(Discard);
}
void LLVMContextDispose(LLVMContextRef C) {
delete unwrap(C);
}
unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char *Name,
unsigned SLen) {
return unwrap(C)->getMDKindID(StringRef(Name, SLen));
}
unsigned LLVMGetMDKindID(const char *Name, unsigned SLen) {
return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
}
#define GET_ATTR_KIND_FROM_NAME
#include "AttributesCompatFunc.inc"
unsigned LLVMGetEnumAttributeKindForName(const char *Name, size_t SLen) {
return getAttrKindFromName(StringRef(Name, SLen));
}
unsigned LLVMGetLastEnumAttributeKind(void) {
return Attribute::AttrKind::EndAttrKinds;
}
LLVMAttributeRef LLVMCreateEnumAttribute(LLVMContextRef C, unsigned KindID,
uint64_t Val) {
return wrap(Attribute::get(*unwrap(C), (Attribute::AttrKind)KindID, Val));
}
unsigned LLVMGetEnumAttributeKind(LLVMAttributeRef A) {
return unwrap(A).getKindAsEnum();
}
uint64_t LLVMGetEnumAttributeValue(LLVMAttributeRef A) {
auto Attr = unwrap(A);
if (Attr.isEnumAttribute())
return 0;
return Attr.getValueAsInt();
}
LLVMAttributeRef LLVMCreateStringAttribute(LLVMContextRef C,
const char *K, unsigned KLength,
const char *V, unsigned VLength) {
return wrap(Attribute::get(*unwrap(C), StringRef(K, KLength),
StringRef(V, VLength)));
}
const char *LLVMGetStringAttributeKind(LLVMAttributeRef A,
unsigned *Length) {
auto S = unwrap(A).getKindAsString();
*Length = S.size();
return S.data();
}
const char *LLVMGetStringAttributeValue(LLVMAttributeRef A,
unsigned *Length) {
auto S = unwrap(A).getValueAsString();
*Length = S.size();
return S.data();
}
LLVMBool LLVMIsEnumAttribute(LLVMAttributeRef A) {
auto Attr = unwrap(A);
return Attr.isEnumAttribute() || Attr.isIntAttribute();
}
LLVMBool LLVMIsStringAttribute(LLVMAttributeRef A) {
return unwrap(A).isStringAttribute();
}
char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
std::string MsgStorage;
raw_string_ostream Stream(MsgStorage);
DiagnosticPrinterRawOStream DP(Stream);
unwrap(DI)->print(DP);
Stream.flush();
return LLVMCreateMessage(MsgStorage.c_str());
}
LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI) {
LLVMDiagnosticSeverity severity;
switch(unwrap(DI)->getSeverity()) {
default:
severity = LLVMDSError;
break;
case DS_Warning:
severity = LLVMDSWarning;
break;
case DS_Remark:
severity = LLVMDSRemark;
break;
case DS_Note:
severity = LLVMDSNote;
break;
}
return severity;
}
/*===-- Operations on modules ---------------------------------------------===*/
LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
return wrap(new Module(ModuleID, *GlobalContext));
}
LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
LLVMContextRef C) {
return wrap(new Module(ModuleID, *unwrap(C)));
}
void LLVMDisposeModule(LLVMModuleRef M) {
delete unwrap(M);
}
const char *LLVMGetModuleIdentifier(LLVMModuleRef M, size_t *Len) {
auto &Str = unwrap(M)->getModuleIdentifier();
*Len = Str.length();
return Str.c_str();
}
void LLVMSetModuleIdentifier(LLVMModuleRef M, const char *Ident, size_t Len) {
unwrap(M)->setModuleIdentifier(StringRef(Ident, Len));
}
const char *LLVMGetSourceFileName(LLVMModuleRef M, size_t *Len) {
auto &Str = unwrap(M)->getSourceFileName();
*Len = Str.length();
return Str.c_str();
}
void LLVMSetSourceFileName(LLVMModuleRef M, const char *Name, size_t Len) {
unwrap(M)->setSourceFileName(StringRef(Name, Len));
}
/*--.. Data layout .........................................................--*/
const char *LLVMGetDataLayoutStr(LLVMModuleRef M) {
return unwrap(M)->getDataLayoutStr().c_str();
}
const char *LLVMGetDataLayout(LLVMModuleRef M) {
return LLVMGetDataLayoutStr(M);
}
void LLVMSetDataLayout(LLVMModuleRef M, const char *DataLayoutStr) {
unwrap(M)->setDataLayout(DataLayoutStr);
}
/*--.. Target triple .......................................................--*/
const char * LLVMGetTarget(LLVMModuleRef M) {
return unwrap(M)->getTargetTriple().c_str();
}
void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
unwrap(M)->setTargetTriple(Triple);
}
/*--.. Module flags ........................................................--*/
struct LLVMOpaqueModuleFlagEntry {
LLVMModuleFlagBehavior Behavior;
const char *Key;
size_t KeyLen;
LLVMMetadataRef Metadata;
};
static Module::ModFlagBehavior
map_to_llvmModFlagBehavior(LLVMModuleFlagBehavior Behavior) {
switch (Behavior) {
case LLVMModuleFlagBehaviorError:
return Module::ModFlagBehavior::Error;
case LLVMModuleFlagBehaviorWarning:
return Module::ModFlagBehavior::Warning;
case LLVMModuleFlagBehaviorRequire:
return Module::ModFlagBehavior::Require;
case LLVMModuleFlagBehaviorOverride:
return Module::ModFlagBehavior::Override;
case LLVMModuleFlagBehaviorAppend:
return Module::ModFlagBehavior::Append;
case LLVMModuleFlagBehaviorAppendUnique:
return Module::ModFlagBehavior::AppendUnique;
}
llvm_unreachable("Unknown LLVMModuleFlagBehavior");
}
static LLVMModuleFlagBehavior
map_from_llvmModFlagBehavior(Module::ModFlagBehavior Behavior) {
switch (Behavior) {
case Module::ModFlagBehavior::Error:
return LLVMModuleFlagBehaviorError;
case Module::ModFlagBehavior::Warning:
return LLVMModuleFlagBehaviorWarning;
case Module::ModFlagBehavior::Require:
return LLVMModuleFlagBehaviorRequire;
case Module::ModFlagBehavior::Override:
return LLVMModuleFlagBehaviorOverride;
case Module::ModFlagBehavior::Append:
return LLVMModuleFlagBehaviorAppend;
case Module::ModFlagBehavior::AppendUnique:
return LLVMModuleFlagBehaviorAppendUnique;
default:
llvm_unreachable("Unhandled Flag Behavior");
}
}
LLVMModuleFlagEntry *LLVMCopyModuleFlagsMetadata(LLVMModuleRef M, size_t *Len) {
SmallVector<Module::ModuleFlagEntry, 8> MFEs;
unwrap(M)->getModuleFlagsMetadata(MFEs);
LLVMOpaqueModuleFlagEntry *Result = static_cast<LLVMOpaqueModuleFlagEntry *>(
safe_malloc(MFEs.size() * sizeof(LLVMOpaqueModuleFlagEntry)));
for (unsigned i = 0; i < MFEs.size(); ++i) {
const auto &ModuleFlag = MFEs[i];
Result[i].Behavior = map_from_llvmModFlagBehavior(ModuleFlag.Behavior);
Result[i].Key = ModuleFlag.Key->getString().data();
Result[i].KeyLen = ModuleFlag.Key->getString().size();
Result[i].Metadata = wrap(ModuleFlag.Val);
}
*Len = MFEs.size();
return Result;
}
void LLVMDisposeModuleFlagsMetadata(LLVMModuleFlagEntry *Entries) {
free(Entries);
}
LLVMModuleFlagBehavior
LLVMModuleFlagEntriesGetFlagBehavior(LLVMModuleFlagEntry *Entries,
unsigned Index) {
LLVMOpaqueModuleFlagEntry MFE =
static_cast<LLVMOpaqueModuleFlagEntry>(Entries[Index]);
return MFE.Behavior;
}
const char *LLVMModuleFlagEntriesGetKey(LLVMModuleFlagEntry *Entries,
unsigned Index, size_t *Len) {
LLVMOpaqueModuleFlagEntry MFE =
static_cast<LLVMOpaqueModuleFlagEntry>(Entries[Index]);
*Len = MFE.KeyLen;
return MFE.Key;
}
LLVMMetadataRef LLVMModuleFlagEntriesGetMetadata(LLVMModuleFlagEntry *Entries,
unsigned Index) {
LLVMOpaqueModuleFlagEntry MFE =
static_cast<LLVMOpaqueModuleFlagEntry>(Entries[Index]);
return MFE.Metadata;
}
LLVMMetadataRef LLVMGetModuleFlag(LLVMModuleRef M,
const char *Key, size_t KeyLen) {
return wrap(unwrap(M)->getModuleFlag({Key, KeyLen}));
}
void LLVMAddModuleFlag(LLVMModuleRef M, LLVMModuleFlagBehavior Behavior,
const char *Key, size_t KeyLen,
LLVMMetadataRef Val) {
unwrap(M)->addModuleFlag(map_to_llvmModFlagBehavior(Behavior),
{Key, KeyLen}, unwrap(Val));
}
/*--.. Printing modules ....................................................--*/
void LLVMDumpModule(LLVMModuleRef M) {
unwrap(M)->print(errs(), nullptr,
/*ShouldPreserveUseListOrder=*/false, /*IsForDebug=*/true);
}
LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
char **ErrorMessage) {
std::error_code EC;
raw_fd_ostream dest(Filename, EC, sys::fs::F_Text);
if (EC) {
*ErrorMessage = strdup(EC.message().c_str());
return true;
}
unwrap(M)->print(dest, nullptr);
dest.close();
if (dest.has_error()) {
std::string E = "Error printing to file: " + dest.error().message();
*ErrorMessage = strdup(E.c_str());
return true;
}
return false;
}
char *LLVMPrintModuleToString(LLVMModuleRef M) {
std::string buf;
raw_string_ostream os(buf);
unwrap(M)->print(os, nullptr);
os.flush();
return strdup(buf.c_str());
}
/*--.. Operations on inline assembler ......................................--*/
void LLVMSetModuleInlineAsm2(LLVMModuleRef M, const char *Asm, size_t Len) {
unwrap(M)->setModuleInlineAsm(StringRef(Asm, Len));
}
void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
unwrap(M)->setModuleInlineAsm(StringRef(Asm));
}
void LLVMAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm, size_t Len) {
unwrap(M)->appendModuleInlineAsm(StringRef(Asm, Len));
}
const char *LLVMGetModuleInlineAsm(LLVMModuleRef M, size_t *Len) {
auto &Str = unwrap(M)->getModuleInlineAsm();
*Len = Str.length();
return Str.c_str();
}
LLVMValueRef LLVMGetInlineAsm(LLVMTypeRef Ty,
char *AsmString, size_t AsmStringSize,
char *Constraints, size_t ConstraintsSize,
LLVMBool HasSideEffects, LLVMBool IsAlignStack,
LLVMInlineAsmDialect Dialect) {
InlineAsm::AsmDialect AD;
switch (Dialect) {
case LLVMInlineAsmDialectATT:
AD = InlineAsm::AD_ATT;
break;
case LLVMInlineAsmDialectIntel:
AD = InlineAsm::AD_Intel;
break;
}
return wrap(InlineAsm::get(unwrap<FunctionType>(Ty),
StringRef(AsmString, AsmStringSize),
StringRef(Constraints, ConstraintsSize),
HasSideEffects, IsAlignStack, AD));
}
/*--.. Operations on module contexts ......................................--*/
LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
return wrap(&unwrap(M)->getContext());
}
/*===-- Operations on types -----------------------------------------------===*/
/*--.. Operations on all types (mostly) ....................................--*/
LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
switch (unwrap(Ty)->getTypeID()) {
case Type::VoidTyID:
return LLVMVoidTypeKind;
case Type::HalfTyID:
return LLVMHalfTypeKind;
case Type::FloatTyID:
return LLVMFloatTypeKind;
case Type::DoubleTyID:
return LLVMDoubleTypeKind;
case Type::X86_FP80TyID:
return LLVMX86_FP80TypeKind;
case Type::FP128TyID:
return LLVMFP128TypeKind;
case Type::PPC_FP128TyID:
return LLVMPPC_FP128TypeKind;
case Type::LabelTyID:
return LLVMLabelTypeKind;
case Type::MetadataTyID:
return LLVMMetadataTypeKind;
case Type::IntegerTyID:
return LLVMIntegerTypeKind;
case Type::FunctionTyID:
return LLVMFunctionTypeKind;
case Type::StructTyID:
return LLVMStructTypeKind;
case Type::ArrayTyID:
return LLVMArrayTypeKind;
case Type::PointerTyID:
return LLVMPointerTypeKind;
case Type::VectorTyID:
return LLVMVectorTypeKind;
case Type::X86_MMXTyID:
return LLVMX86_MMXTypeKind;
case Type::TokenTyID:
return LLVMTokenTypeKind;
}
llvm_unreachable("Unhandled TypeID.");
}
LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
{
return unwrap(Ty)->isSized();
}
LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
return wrap(&unwrap(Ty)->getContext());
}
void LLVMDumpType(LLVMTypeRef Ty) {
return unwrap(Ty)->print(errs(), /*IsForDebug=*/true);
}
char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
std::string buf;
raw_string_ostream os(buf);
if (unwrap(Ty))
unwrap(Ty)->print(os);
else
os << "Printing <null> Type";
os.flush();
return strdup(buf.c_str());
}
/*--.. Operations on integer types .........................................--*/
LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
}
LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
}
LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
}
LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
}
LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
}
LLVMTypeRef LLVMInt128TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getInt128Ty(*unwrap(C));
}
LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
return wrap(IntegerType::get(*unwrap(C), NumBits));
}
LLVMTypeRef LLVMInt1Type(void) {
return LLVMInt1TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMInt8Type(void) {
return LLVMInt8TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMInt16Type(void) {
return LLVMInt16TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMInt32Type(void) {
return LLVMInt32TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMInt64Type(void) {
return LLVMInt64TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMInt128Type(void) {
return LLVMInt128TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMIntType(unsigned NumBits) {
return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
}
unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
return unwrap<IntegerType>(IntegerTy)->getBitWidth();
}
/*--.. Operations on real types ............................................--*/
LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
}
LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
}
LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
}
LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
}
LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
}
LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
}
LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
}
LLVMTypeRef LLVMHalfType(void) {
return LLVMHalfTypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMFloatType(void) {
return LLVMFloatTypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMDoubleType(void) {
return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMX86FP80Type(void) {
return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMFP128Type(void) {
return LLVMFP128TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMPPCFP128Type(void) {
return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMX86MMXType(void) {
return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
}
/*--.. Operations on function types ........................................--*/
LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
LLVMTypeRef *ParamTypes, unsigned ParamCount,
LLVMBool IsVarArg) {
ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
}
LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
return unwrap<FunctionType>(FunctionTy)->isVarArg();
}
LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
}
unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
return unwrap<FunctionType>(FunctionTy)->getNumParams();
}
void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
for (FunctionType::param_iterator I = Ty->param_begin(),
E = Ty->param_end(); I != E; ++I)
*Dest++ = wrap(*I);
}
/*--.. Operations on struct types ..........................................--*/
LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
}
LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
ElementCount, Packed);
}
LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
{
return wrap(StructType::create(*unwrap(C), Name));
}
const char *LLVMGetStructName(LLVMTypeRef Ty)
{
StructType *Type = unwrap<StructType>(Ty);
if (!Type->hasName())
return nullptr;
return Type->getName().data();
}
void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
}
unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
return unwrap<StructType>(StructTy)->getNumElements();
}
void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
StructType *Ty = unwrap<StructType>(StructTy);
for (StructType::element_iterator I = Ty->element_begin(),
E = Ty->element_end(); I != E; ++I)
*Dest++ = wrap(*I);
}
LLVMTypeRef LLVMStructGetTypeAtIndex(LLVMTypeRef StructTy, unsigned i) {
StructType *Ty = unwrap<StructType>(StructTy);
return wrap(Ty->getTypeAtIndex(i));
}
LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
return unwrap<StructType>(StructTy)->isPacked();
}
LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
return unwrap<StructType>(StructTy)->isOpaque();
}
LLVMBool LLVMIsLiteralStruct(LLVMTypeRef StructTy) {
return unwrap<StructType>(StructTy)->isLiteral();
}
LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
return wrap(unwrap(M)->getTypeByName(Name));
}
/*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
void LLVMGetSubtypes(LLVMTypeRef Tp, LLVMTypeRef *Arr) {
int i = 0;
for (auto *T : unwrap(Tp)->subtypes()) {
Arr[i] = wrap(T);
i++;
}
}
LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
}
LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
}
LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
return wrap(VectorType::get(unwrap(ElementType), ElementCount));
}
LLVMTypeRef LLVMGetElementType(LLVMTypeRef WrappedTy) {
auto *Ty = unwrap<Type>(WrappedTy);
if (auto *PTy = dyn_cast<PointerType>(Ty))
return wrap(PTy->getElementType());
return wrap(cast<SequentialType>(Ty)->getElementType());
}
unsigned LLVMGetNumContainedTypes(LLVMTypeRef Tp) {
return unwrap(Tp)->getNumContainedTypes();
}
unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
return unwrap<ArrayType>(ArrayTy)->getNumElements();
}
unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
return unwrap<PointerType>(PointerTy)->getAddressSpace();
}
unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
return unwrap<VectorType>(VectorTy)->getNumElements();
}
/*--.. Operations on other types ...........................................--*/
LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C) {
return wrap(Type::getVoidTy(*unwrap(C)));
}
LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
return wrap(Type::getLabelTy(*unwrap(C)));
}
LLVMTypeRef LLVMTokenTypeInContext(LLVMContextRef C) {
return wrap(Type::getTokenTy(*unwrap(C)));
}
LLVMTypeRef LLVMMetadataTypeInContext(LLVMContextRef C) {
return wrap(Type::getMetadataTy(*unwrap(C)));
}
LLVMTypeRef LLVMVoidType(void) {
return LLVMVoidTypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMLabelType(void) {
return LLVMLabelTypeInContext(LLVMGetGlobalContext());
}
/*===-- Operations on values ----------------------------------------------===*/
/*--.. Operations on all values ............................................--*/
LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
return wrap(unwrap(Val)->getType());
}
LLVMValueKind LLVMGetValueKind(LLVMValueRef Val) {
switch(unwrap(Val)->getValueID()) {
#define HANDLE_VALUE(Name) \
case Value::Name##Val: \
return LLVM##Name##ValueKind;
#include "llvm/IR/Value.def"
default:
return LLVMInstructionValueKind;
}
}
const char *LLVMGetValueName2(LLVMValueRef Val, size_t *Length) {
auto *V = unwrap(Val);
*Length = V->getName().size();
return V->getName().data();
}
void LLVMSetValueName2(LLVMValueRef Val, const char *Name, size_t NameLen) {
unwrap(Val)->setName(StringRef(Name, NameLen));
}
const char *LLVMGetValueName(LLVMValueRef Val) {
return unwrap(Val)->getName().data();
}
void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
unwrap(Val)->setName(Name);
}
void LLVMDumpValue(LLVMValueRef Val) {
unwrap(Val)->print(errs(), /*IsForDebug=*/true);
}
char* LLVMPrintValueToString(LLVMValueRef Val) {
std::string buf;
raw_string_ostream os(buf);
if (unwrap(Val))
unwrap(Val)->print(os);
else
os << "Printing <null> Value";
os.flush();
return strdup(buf.c_str());
}
void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
}
int LLVMHasMetadata(LLVMValueRef Inst) {
return unwrap<Instruction>(Inst)->hasMetadata();
}
LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
auto *I = unwrap<Instruction>(Inst);
assert(I && "Expected instruction");
if (auto *MD = I->getMetadata(KindID))
return wrap(MetadataAsValue::get(I->getContext(), MD));
return nullptr;
}
// MetadataAsValue uses a canonical format which strips the actual MDNode for
// MDNode with just a single constant value, storing just a ConstantAsMetadata
// This undoes this canonicalization, reconstructing the MDNode.
static MDNode *extractMDNode(MetadataAsValue *MAV) {
Metadata *MD = MAV->getMetadata();
assert((isa<MDNode>(MD) || isa<ConstantAsMetadata>(MD)) &&
"Expected a metadata node or a canonicalized constant");
if (MDNode *N = dyn_cast<MDNode>(MD))
return N;
return MDNode::get(MAV->getContext(), MD);
}
void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef Val) {
MDNode *N = Val ? extractMDNode(unwrap<MetadataAsValue>(Val)) : nullptr;
unwrap<Instruction>(Inst)->setMetadata(KindID, N);
}
struct LLVMOpaqueValueMetadataEntry {
unsigned Kind;
LLVMMetadataRef Metadata;
};
using MetadataEntries = SmallVectorImpl<std::pair<unsigned, MDNode *>>;
static LLVMValueMetadataEntry *
llvm_getMetadata(size_t *NumEntries,
llvm::function_ref<void(MetadataEntries &)> AccessMD) {
SmallVector<std::pair<unsigned, MDNode *>, 8> MVEs;
AccessMD(MVEs);
LLVMOpaqueValueMetadataEntry *Result =
static_cast<LLVMOpaqueValueMetadataEntry *>(
safe_malloc(MVEs.size() * sizeof(LLVMOpaqueValueMetadataEntry)));
for (unsigned i = 0; i < MVEs.size(); ++i) {
const auto &ModuleFlag = MVEs[i];
Result[i].Kind = ModuleFlag.first;
Result[i].Metadata = wrap(ModuleFlag.second);
}
*NumEntries = MVEs.size();
return Result;
}
LLVMValueMetadataEntry *
LLVMInstructionGetAllMetadataOtherThanDebugLoc(LLVMValueRef Value,
size_t *NumEntries) {
return llvm_getMetadata(NumEntries, [&Value](MetadataEntries &Entries) {
unwrap<Instruction>(Value)->getAllMetadata(Entries);
});
}
/*--.. Conversion functions ................................................--*/
#define LLVM_DEFINE_VALUE_CAST(name) \
LLVMValueRef LLVMIsA##name(LLVMValueRef Val) { \
return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
}
LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val) {
if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val)))
if (isa<MDNode>(MD->getMetadata()) ||
isa<ValueAsMetadata>(MD->getMetadata()))
return Val;
return nullptr;
}
LLVMValueRef LLVMIsAMDString(LLVMValueRef Val) {
if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val)))
if (isa<MDString>(MD->getMetadata()))
return Val;
return nullptr;
}
/*--.. Operations on Uses ..................................................--*/
LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
Value *V = unwrap(Val);
Value::use_iterator I = V->use_begin();
if (I == V->use_end())
return nullptr;
return wrap(&*I);
}
LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
Use *Next = unwrap(U)->getNext();
if (Next)
return wrap(Next);
return nullptr;
}
LLVMValueRef LLVMGetUser(LLVMUseRef U) {
return wrap(unwrap(U)->getUser());
}
LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
return wrap(unwrap(U)->get());
}
/*--.. Operations on Users .................................................--*/
static LLVMValueRef getMDNodeOperandImpl(LLVMContext &Context, const MDNode *N,
unsigned Index) {
Metadata *Op = N->getOperand(Index);
if (!Op)
return nullptr;
if (auto *C = dyn_cast<ConstantAsMetadata>(Op))
return wrap(C->getValue());
return wrap(MetadataAsValue::get(Context, Op));
}
LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
Value *V = unwrap(Val);
if (auto *MD = dyn_cast<MetadataAsValue>(V)) {
if (auto *L = dyn_cast<ValueAsMetadata>(MD->getMetadata())) {
assert(Index == 0 && "Function-local metadata can only have one operand");
return wrap(L->getValue());
}
return getMDNodeOperandImpl(V->getContext(),
cast<MDNode>(MD->getMetadata()), Index);
}
return wrap(cast<User>(V)->getOperand(Index));
}
LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index) {
Value *V = unwrap(Val);
return wrap(&cast<User>(V)->getOperandUse(Index));
}
void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
unwrap<User>(Val)->setOperand(Index, unwrap(Op));
}
int LLVMGetNumOperands(LLVMValueRef Val) {
Value *V = unwrap(Val);
if (isa<MetadataAsValue>(V))
return LLVMGetMDNodeNumOperands(Val);
return cast<User>(V)->getNumOperands();
}
/*--.. Operations on constants of any type .................................--*/
LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
return wrap(Constant::getNullValue(unwrap(Ty)));
}
LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
return wrap(Constant::getAllOnesValue(unwrap(Ty)));
}
LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
return wrap(UndefValue::get(unwrap(Ty)));
}
LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
return isa<Constant>(unwrap(Ty));
}
LLVMBool LLVMIsNull(LLVMValueRef Val) {
if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
return C->isNullValue();
return false;
}
LLVMBool LLVMIsUndef(LLVMValueRef Val) {
return isa<UndefValue>(unwrap(Val));
}
LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
return wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
}
/*--.. Operations on metadata nodes ........................................--*/
LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
unsigned SLen) {
LLVMContext &Context = *unwrap(C);
return wrap(MetadataAsValue::get(
Context, MDString::get(Context, StringRef(Str, SLen))));
}
LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
}
LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
unsigned Count) {
LLVMContext &Context = *unwrap(C);
SmallVector<Metadata *, 8> MDs;
for (auto *OV : makeArrayRef(Vals, Count)) {
Value *V = unwrap(OV);
Metadata *MD;
if (!V)
MD = nullptr;
else if (auto *C = dyn_cast<Constant>(V))
MD = ConstantAsMetadata::get(C);
else if (auto *MDV = dyn_cast<MetadataAsValue>(V)) {
MD = MDV->getMetadata();
assert(!isa<LocalAsMetadata>(MD) && "Unexpected function-local metadata "
"outside of direct argument to call");
} else {
// This is function-local metadata. Pretend to make an MDNode.
assert(Count == 1 &&
"Expected only one operand to function-local metadata");
return wrap(MetadataAsValue::get(Context, LocalAsMetadata::get(V)));
}
MDs.push_back(MD);
}
return wrap(MetadataAsValue::get(Context, MDNode::get(Context, MDs)));
}
LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
}
LLVMValueRef LLVMMetadataAsValue(LLVMContextRef C, LLVMMetadataRef MD) {
return wrap(MetadataAsValue::get(*unwrap(C), unwrap(MD)));
}
LLVMMetadataRef LLVMValueAsMetadata(LLVMValueRef Val) {
auto *V = unwrap(Val);
if (auto *C = dyn_cast<Constant>(V))
return wrap(ConstantAsMetadata::get(C));
if (auto *MAV = dyn_cast<MetadataAsValue>(V))
return wrap(MAV->getMetadata());
return wrap(ValueAsMetadata::get(V));
}
const char *LLVMGetMDString(LLVMValueRef V, unsigned *Length) {
if (const auto *MD = dyn_cast<MetadataAsValue>(unwrap(V)))
if (const MDString *S = dyn_cast<MDString>(MD->getMetadata())) {
*Length = S->getString().size();
return S->getString().data();
}
*Length = 0;
return nullptr;
}
unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V) {
auto *MD = cast<MetadataAsValue>(unwrap(V));
if (isa<ValueAsMetadata>(MD->getMetadata()))
return 1;
return cast<MDNode>(MD->getMetadata())->getNumOperands();
}
LLVMNamedMDNodeRef LLVMGetFirstNamedMetadata(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::named_metadata_iterator I = Mod->named_metadata_begin();
if (I == Mod->named_metadata_end())
return nullptr;
return wrap(&*I);
}
LLVMNamedMDNodeRef LLVMGetLastNamedMetadata(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::named_metadata_iterator I = Mod->named_metadata_end();
if (I == Mod->named_metadata_begin())
return nullptr;
return wrap(&*--I);
}
LLVMNamedMDNodeRef LLVMGetNextNamedMetadata(LLVMNamedMDNodeRef NMD) {
NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD);
Module::named_metadata_iterator I(NamedNode);
if (++I == NamedNode->getParent()->named_metadata_end())
return nullptr;
return wrap(&*I);
}
LLVMNamedMDNodeRef LLVMGetPreviousNamedMetadata(LLVMNamedMDNodeRef NMD) {
NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD);
Module::named_metadata_iterator I(NamedNode);
if (I == NamedNode->getParent()->named_metadata_begin())
return nullptr;
return wrap(&*--I);
}
LLVMNamedMDNodeRef LLVMGetNamedMetadata(LLVMModuleRef M,
const char *Name, size_t NameLen) {
return wrap(unwrap(M)->getNamedMetadata(StringRef(Name, NameLen)));
}
LLVMNamedMDNodeRef LLVMGetOrInsertNamedMetadata(LLVMModuleRef M,
const char *Name, size_t NameLen) {
return wrap(unwrap(M)->getOrInsertNamedMetadata({Name, NameLen}));
}
const char *LLVMGetNamedMetadataName(LLVMNamedMDNodeRef NMD, size_t *NameLen) {
NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD);
*NameLen = NamedNode->getName().size();
return NamedNode->getName().data();
}
void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest) {
auto *MD = cast<MetadataAsValue>(unwrap(V));
if (auto *MDV = dyn_cast<ValueAsMetadata>(MD->getMetadata())) {
*Dest = wrap(MDV->getValue());
return;
}
const auto *N = cast<MDNode>(MD->getMetadata());
const unsigned numOperands = N->getNumOperands();
LLVMContext &Context = unwrap(V)->getContext();
for (unsigned i = 0; i < numOperands; i++)
Dest[i] = getMDNodeOperandImpl(Context, N, i);
}
unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char *Name) {
if (NamedMDNode *N = unwrap(M)->getNamedMetadata(Name)) {
return N->getNumOperands();
}
return 0;
}
void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char *Name,
LLVMValueRef *Dest) {
NamedMDNode *N = unwrap(M)->getNamedMetadata(Name);
if (!N)
return;
LLVMContext &Context = unwrap(M)->getContext();
for (unsigned i=0;i<N->getNumOperands();i++)
Dest[i] = wrap(MetadataAsValue::get(Context, N->getOperand(i)));
}
void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char *Name,
LLVMValueRef Val) {
NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(Name);
if (!N)
return;
if (!Val)
return;
N->addOperand(extractMDNode(unwrap<MetadataAsValue>(Val)));
}
const char *LLVMGetDebugLocDirectory(LLVMValueRef Val, unsigned *Length) {
if (!Length) return nullptr;
StringRef S;
if (const auto *I = unwrap<Instruction>(Val)) {
S = I->getDebugLoc()->getDirectory();
} else if (const auto *GV = unwrap<GlobalVariable>(Val)) {
SmallVector<DIGlobalVariableExpression *, 1> GVEs;
GV->getDebugInfo(GVEs);
if (GVEs.size())
if (const DIGlobalVariable *DGV = GVEs[0]->getVariable())
S = DGV->getDirectory();
} else if (const auto *F = unwrap<Function>(Val)) {
if (const DISubprogram *DSP = F->getSubprogram())
S = DSP->getDirectory();
} else {
assert(0 && "Expected Instruction, GlobalVariable or Function");
return nullptr;
}
*Length = S.size();
return S.data();
}
const char *LLVMGetDebugLocFilename(LLVMValueRef Val, unsigned *Length) {
if (!Length) return nullptr;
StringRef S;
if (const auto *I = unwrap<Instruction>(Val)) {
S = I->getDebugLoc()->getFilename();
} else if (const auto *GV = unwrap<GlobalVariable>(Val)) {
SmallVector<DIGlobalVariableExpression *, 1> GVEs;
GV->getDebugInfo(GVEs);
if (GVEs.size())
if (const DIGlobalVariable *DGV = GVEs[0]->getVariable())
S = DGV->getFilename();
} else if (const auto *F = unwrap<Function>(Val)) {
if (const DISubprogram *DSP = F->getSubprogram())
S = DSP->getFilename();
} else {
assert(0 && "Expected Instruction, GlobalVariable or Function");
return nullptr;
}
*Length = S.size();
return S.data();
}
unsigned LLVMGetDebugLocLine(LLVMValueRef Val) {
unsigned L = 0;
if (const auto *I = unwrap<Instruction>(Val)) {
L = I->getDebugLoc()->getLine();
} else if (const auto *GV = unwrap<GlobalVariable>(Val)) {
SmallVector<DIGlobalVariableExpression *, 1> GVEs;
GV->getDebugInfo(GVEs);
if (GVEs.size())
if (const DIGlobalVariable *DGV = GVEs[0]->getVariable())
L = DGV->getLine();
} else if (const auto *F = unwrap<Function>(Val)) {
if (const DISubprogram *DSP = F->getSubprogram())
L = DSP->getLine();
} else {
assert(0 && "Expected Instruction, GlobalVariable or Function");
return -1;
}
return L;
}
unsigned LLVMGetDebugLocColumn(LLVMValueRef Val) {
unsigned C = 0;
if (const auto *I = unwrap<Instruction>(Val))
if (const auto &L = I->getDebugLoc())
C = L->getColumn();
return C;
}
/*--.. Operations on scalar constants ......................................--*/
LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
LLVMBool SignExtend) {
return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
}
LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
unsigned NumWords,
const uint64_t Words[]) {
IntegerType *Ty = unwrap<IntegerType>(IntTy);
return wrap(ConstantInt::get(Ty->getContext(),
APInt(Ty->getBitWidth(),
makeArrayRef(Words, NumWords))));
}
LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
uint8_t Radix) {
return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
Radix));
}
LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
unsigned SLen, uint8_t Radix) {
return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
Radix));
}
LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
return wrap(ConstantFP::get(unwrap(RealTy), N));
}
LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
}
LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
unsigned SLen) {
return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
}
unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
}
long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
}
double LLVMConstRealGetDouble(LLVMValueRef ConstantVal, LLVMBool *LosesInfo) {
ConstantFP *cFP = unwrap<ConstantFP>(ConstantVal) ;
Type *Ty = cFP->getType();
if (Ty->isFloatTy()) {
*LosesInfo = false;
return cFP->getValueAPF().convertToFloat();
}
if (Ty->isDoubleTy()) {
*LosesInfo = false;
return cFP->getValueAPF().convertToDouble();
}
bool APFLosesInfo;
APFloat APF = cFP->getValueAPF();
APF.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &APFLosesInfo);
*LosesInfo = APFLosesInfo;
return APF.convertToDouble();
}
/*--.. Operations on composite constants ...................................--*/
LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
unsigned Length,
LLVMBool DontNullTerminate) {
/* Inverted the sense of AddNull because ', 0)' is a
better mnemonic for null termination than ', 1)'. */
return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
DontNullTerminate == 0));
}
LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
LLVMBool DontNullTerminate) {
return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
DontNullTerminate);
}
LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef C, unsigned idx) {
return wrap(unwrap<ConstantDataSequential>(C)->getElementAsConstant(idx));
}
LLVMBool LLVMIsConstantString(LLVMValueRef C) {
return unwrap<ConstantDataSequential>(C)->isString();
}
const char *LLVMGetAsString(LLVMValueRef C, size_t *Length) {
StringRef Str = unwrap<ConstantDataSequential>(C)->getAsString();
*Length = Str.size();
return Str.data();
}
LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
LLVMValueRef *ConstantVals, unsigned Length) {
ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
}
LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
LLVMValueRef *ConstantVals,
unsigned Count, LLVMBool Packed) {
Constant **Elements = unwrap<Constant>(ConstantVals, Count);
return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
Packed != 0));
}
LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
LLVMBool Packed) {
return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
Packed);
}
LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
LLVMValueRef *ConstantVals,
unsigned Count) {
Constant **Elements = unwrap<Constant>(ConstantVals, Count);
StructType *Ty = cast<StructType>(unwrap(StructTy));
return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
}
LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
return wrap(ConstantVector::get(makeArrayRef(
unwrap<Constant>(ScalarConstantVals, Size), Size)));
}
/*-- Opcode mapping */
static LLVMOpcode map_to_llvmopcode(int opcode)
{
switch (opcode) {
default: llvm_unreachable("Unhandled Opcode.");
#define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
#include "llvm/IR/Instruction.def"
#undef HANDLE_INST
}
}
static int map_from_llvmopcode(LLVMOpcode code)
{
switch (code) {
#define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
#include "llvm/IR/Instruction.def"
#undef HANDLE_INST
}
llvm_unreachable("Unhandled Opcode.");
}
/*--.. Constant expressions ................................................--*/
LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
}
LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
}
LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
}
LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
}
LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
}
LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
}
LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
}
LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
}
LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstExactUDiv(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getExactUDiv(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getICmp(Predicate,
unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getFCmp(Predicate,
unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
unwrap<Constant>(RHSConstant)));
}
LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
LLVMValueRef *ConstantIndices, unsigned NumIndices) {
ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
NumIndices);
return wrap(ConstantExpr::getGetElementPtr(
nullptr, unwrap<Constant>(ConstantVal), IdxList));
}
LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
LLVMValueRef *ConstantIndices,
unsigned NumIndices) {
Constant* Val = unwrap<Constant>(ConstantVal);
ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
NumIndices);
return wrap(ConstantExpr::getInBoundsGetElementPtr(nullptr, Val, IdxList));
}
LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
LLVMTypeRef ToType) {
return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
LLVMTypeRef ToType) {
return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
LLVMTypeRef ToType) {
return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
LLVMTypeRef ToType) {
return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
LLVMTypeRef ToType) {
return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
LLVMBool isSigned) {
return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
unwrap(ToType), isSigned));
}
LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
unwrap(ToType)));
}
LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
LLVMValueRef ConstantIfTrue,
LLVMValueRef ConstantIfFalse) {
return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
unwrap<Constant>(ConstantIfTrue),
unwrap<Constant>(ConstantIfFalse)));
}
LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
LLVMValueRef IndexConstant) {
return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
unwrap<Constant>(IndexConstant)));
}
LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
LLVMValueRef ElementValueConstant,
LLVMValueRef IndexConstant) {
return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
unwrap<Constant>(ElementValueConstant),
unwrap<Constant>(IndexConstant)));
}
LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
LLVMValueRef VectorBConstant,
LLVMValueRef MaskConstant) {
return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
unwrap<Constant>(VectorBConstant),
unwrap<Constant>(MaskConstant)));
}
LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
unsigned NumIdx) {
return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
makeArrayRef(IdxList, NumIdx)));
}
LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
LLVMValueRef ElementValueConstant,
unsigned *IdxList, unsigned NumIdx) {
return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
unwrap<Constant>(ElementValueConstant),
makeArrayRef(IdxList, NumIdx)));
}
LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
const char *Constraints,
LLVMBool HasSideEffects,
LLVMBool IsAlignStack) {
return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
Constraints, HasSideEffects, IsAlignStack));
}
LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
}
/*--.. Operations on global variables, functions, and aliases (globals) ....--*/
LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
return wrap(unwrap<GlobalValue>(Global)->getParent());
}
LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
return unwrap<GlobalValue>(Global)->isDeclaration();
}
LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
switch (unwrap<GlobalValue>(Global)->getLinkage()) {
case GlobalValue::ExternalLinkage:
return LLVMExternalLinkage;
case GlobalValue::AvailableExternallyLinkage:
return LLVMAvailableExternallyLinkage;
case GlobalValue::LinkOnceAnyLinkage:
return LLVMLinkOnceAnyLinkage;
case GlobalValue::LinkOnceODRLinkage:
return LLVMLinkOnceODRLinkage;
case GlobalValue::WeakAnyLinkage:
return LLVMWeakAnyLinkage;
case GlobalValue::WeakODRLinkage:
return LLVMWeakODRLinkage;
case GlobalValue::AppendingLinkage:
return LLVMAppendingLinkage;
case GlobalValue::InternalLinkage:
return LLVMInternalLinkage;
case GlobalValue::PrivateLinkage:
return LLVMPrivateLinkage;
case GlobalValue::ExternalWeakLinkage:
return LLVMExternalWeakLinkage;
case GlobalValue::CommonLinkage:
return LLVMCommonLinkage;
}
llvm_unreachable("Invalid GlobalValue linkage!");
}
void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
GlobalValue *GV = unwrap<GlobalValue>(Global);
switch (Linkage) {
case LLVMExternalLinkage:
GV->setLinkage(GlobalValue::ExternalLinkage);
break;
case LLVMAvailableExternallyLinkage:
GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
break;
case LLVMLinkOnceAnyLinkage:
GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
break;
case LLVMLinkOnceODRLinkage:
GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
break;
case LLVMLinkOnceODRAutoHideLinkage:
LLVM_DEBUG(
errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
"longer supported.");
break;
case LLVMWeakAnyLinkage:
GV->setLinkage(GlobalValue::WeakAnyLinkage);
break;
case LLVMWeakODRLinkage:
GV->setLinkage(GlobalValue::WeakODRLinkage);
break;
case LLVMAppendingLinkage:
GV->setLinkage(GlobalValue::AppendingLinkage);
break;
case LLVMInternalLinkage:
GV->setLinkage(GlobalValue::InternalLinkage);
break;
case LLVMPrivateLinkage:
GV->setLinkage(GlobalValue::PrivateLinkage);
break;
case LLVMLinkerPrivateLinkage:
GV->setLinkage(GlobalValue::PrivateLinkage);
break;
case LLVMLinkerPrivateWeakLinkage:
GV->setLinkage(GlobalValue::PrivateLinkage);
break;
case LLVMDLLImportLinkage:
LLVM_DEBUG(
errs()
<< "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
break;
case LLVMDLLExportLinkage:
LLVM_DEBUG(
errs()
<< "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
break;
case LLVMExternalWeakLinkage:
GV->setLinkage(GlobalValue::ExternalWeakLinkage);
break;
case LLVMGhostLinkage:
LLVM_DEBUG(
errs() << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
break;
case LLVMCommonLinkage:
GV->setLinkage(GlobalValue::CommonLinkage);
break;
}
}
const char *LLVMGetSection(LLVMValueRef Global) {
// Using .data() is safe because of how GlobalObject::setSection is
// implemented.
return unwrap<GlobalValue>(Global)->getSection().data();
}
void LLVMSetSection(LLVMValueRef Global, const char *Section) {
unwrap<GlobalObject>(Global)->setSection(Section);
}
LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
return static_cast<LLVMVisibility>(
unwrap<GlobalValue>(Global)->getVisibility());
}
void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
unwrap<GlobalValue>(Global)
->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
}
LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
return static_cast<LLVMDLLStorageClass>(
unwrap<GlobalValue>(Global)->getDLLStorageClass());
}
void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
unwrap<GlobalValue>(Global)->setDLLStorageClass(
static_cast<GlobalValue::DLLStorageClassTypes>(Class));
}
LLVMUnnamedAddr LLVMGetUnnamedAddress(LLVMValueRef Global) {
switch (unwrap<GlobalValue>(Global)->getUnnamedAddr()) {
case GlobalVariable::UnnamedAddr::None:
return LLVMNoUnnamedAddr;
case GlobalVariable::UnnamedAddr::Local:
return LLVMLocalUnnamedAddr;
case GlobalVariable::UnnamedAddr::Global:
return LLVMGlobalUnnamedAddr;
}
llvm_unreachable("Unknown UnnamedAddr kind!");
}
void LLVMSetUnnamedAddress(LLVMValueRef Global, LLVMUnnamedAddr UnnamedAddr) {
GlobalValue *GV = unwrap<GlobalValue>(Global);
switch (UnnamedAddr) {
case LLVMNoUnnamedAddr:
return GV->setUnnamedAddr(GlobalVariable::UnnamedAddr::None);
case LLVMLocalUnnamedAddr:
return GV->setUnnamedAddr(GlobalVariable::UnnamedAddr::Local);
case LLVMGlobalUnnamedAddr:
return GV->setUnnamedAddr(GlobalVariable::UnnamedAddr::Global);
}
}
LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
return unwrap<GlobalValue>(Global)->hasGlobalUnnamedAddr();
}
void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
unwrap<GlobalValue>(Global)->setUnnamedAddr(
HasUnnamedAddr ? GlobalValue::UnnamedAddr::Global
: GlobalValue::UnnamedAddr::None);
}
LLVMTypeRef LLVMGlobalGetValueType(LLVMValueRef Global) {
return wrap(unwrap<GlobalValue>(Global)->getValueType());
}
/*--.. Operations on global variables, load and store instructions .........--*/
unsigned LLVMGetAlignment(LLVMValueRef V) {
Value *P = unwrap<Value>(V);
if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
return GV->getAlignment();
if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
return AI->getAlignment();
if (LoadInst *LI = dyn_cast<LoadInst>(P))
return LI->getAlignment();
if (StoreInst *SI = dyn_cast<StoreInst>(P))
return SI->getAlignment();
llvm_unreachable(
"only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
}
void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
Value *P = unwrap<Value>(V);
if (GlobalObject *GV = dyn_cast<GlobalObject>(P))
GV->setAlignment(Bytes);
else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
AI->setAlignment(Bytes);
else if (LoadInst *LI = dyn_cast<LoadInst>(P))
LI->setAlignment(Bytes);
else if (StoreInst *SI = dyn_cast<StoreInst>(P))
SI->setAlignment(Bytes);
else
llvm_unreachable(
"only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
}
LLVMValueMetadataEntry *LLVMGlobalCopyAllMetadata(LLVMValueRef Value,
size_t *NumEntries) {
return llvm_getMetadata(NumEntries, [&Value](MetadataEntries &Entries) {
if (Instruction *Instr = dyn_cast<Instruction>(unwrap(Value))) {
Instr->getAllMetadata(Entries);
} else {
unwrap<GlobalObject>(Value)->getAllMetadata(Entries);
}
});
}
unsigned LLVMValueMetadataEntriesGetKind(LLVMValueMetadataEntry *Entries,
unsigned Index) {
LLVMOpaqueValueMetadataEntry MVE =
static_cast<LLVMOpaqueValueMetadataEntry>(Entries[Index]);
return MVE.Kind;
}
LLVMMetadataRef
LLVMValueMetadataEntriesGetMetadata(LLVMValueMetadataEntry *Entries,
unsigned Index) {
LLVMOpaqueValueMetadataEntry MVE =
static_cast<LLVMOpaqueValueMetadataEntry>(Entries[Index]);
return MVE.Metadata;
}
void LLVMDisposeValueMetadataEntries(LLVMValueMetadataEntry *Entries) {
free(Entries);
}
void LLVMGlobalSetMetadata(LLVMValueRef Global, unsigned Kind,
LLVMMetadataRef MD) {
unwrap<GlobalObject>(Global)->setMetadata(Kind, unwrap<MDNode>(MD));
}
void LLVMGlobalEraseMetadata(LLVMValueRef Global, unsigned Kind) {
unwrap<GlobalObject>(Global)->eraseMetadata(Kind);
}
void LLVMGlobalClearMetadata(LLVMValueRef Global) {
unwrap<GlobalObject>(Global)->clearMetadata();
}
/*--.. Operations on global variables ......................................--*/
LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
GlobalValue::ExternalLinkage, nullptr, Name));
}
LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
const char *Name,
unsigned AddressSpace) {
return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
GlobalValue::ExternalLinkage, nullptr, Name,
nullptr, GlobalVariable::NotThreadLocal,
AddressSpace));
}
LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
return wrap(unwrap(M)->getNamedGlobal(Name));
}
LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::global_iterator I = Mod->global_begin();
if (I == Mod->global_end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::global_iterator I = Mod->global_end();
if (I == Mod->global_begin())
return nullptr;
return wrap(&*--I);
}
LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
Module::global_iterator I(GV);
if (++I == GV->getParent()->global_end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
Module::global_iterator I(GV);
if (I == GV->getParent()->global_begin())
return nullptr;
return wrap(&*--I);
}
void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
}
LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
if ( !GV->hasInitializer() )
return nullptr;
return wrap(GV->getInitializer());
}
void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
unwrap<GlobalVariable>(GlobalVar)
->setInitializer(unwrap<Constant>(ConstantVal));
}
LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
}
void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
}
LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
return unwrap<GlobalVariable>(GlobalVar)->isConstant();
}
void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
}
LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
case GlobalVariable::NotThreadLocal:
return LLVMNotThreadLocal;
case GlobalVariable::GeneralDynamicTLSModel:
return LLVMGeneralDynamicTLSModel;
case GlobalVariable::LocalDynamicTLSModel:
return LLVMLocalDynamicTLSModel;
case GlobalVariable::InitialExecTLSModel:
return LLVMInitialExecTLSModel;
case GlobalVariable::LocalExecTLSModel:
return LLVMLocalExecTLSModel;
}
llvm_unreachable("Invalid GlobalVariable thread local mode");
}
void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
switch (Mode) {
case LLVMNotThreadLocal:
GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
break;
case LLVMGeneralDynamicTLSModel:
GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
break;
case LLVMLocalDynamicTLSModel:
GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
break;
case LLVMInitialExecTLSModel:
GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
break;
case LLVMLocalExecTLSModel:
GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
break;
}
}
LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
}
void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
}
/*--.. Operations on aliases ......................................--*/
LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
const char *Name) {
auto *PTy = cast<PointerType>(unwrap(Ty));
return wrap(GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
GlobalValue::ExternalLinkage, Name,
unwrap<Constant>(Aliasee), unwrap(M)));
}
LLVMValueRef LLVMGetNamedGlobalAlias(LLVMModuleRef M,
const char *Name, size_t NameLen) {
return wrap(unwrap(M)->getNamedAlias(Name));
}
LLVMValueRef LLVMGetFirstGlobalAlias(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::alias_iterator I = Mod->alias_begin();
if (I == Mod->alias_end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetLastGlobalAlias(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::alias_iterator I = Mod->alias_end();
if (I == Mod->alias_begin())
return nullptr;
return wrap(&*--I);
}
LLVMValueRef LLVMGetNextGlobalAlias(LLVMValueRef GA) {
GlobalAlias *Alias = unwrap<GlobalAlias>(GA);
Module::alias_iterator I(Alias);
if (++I == Alias->getParent()->alias_end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetPreviousGlobalAlias(LLVMValueRef GA) {
GlobalAlias *Alias = unwrap<GlobalAlias>(GA);
Module::alias_iterator I(Alias);
if (I == Alias->getParent()->alias_begin())
return nullptr;
return wrap(&*--I);
}
LLVMValueRef LLVMAliasGetAliasee(LLVMValueRef Alias) {
return wrap(unwrap<GlobalAlias>(Alias)->getAliasee());
}
void LLVMAliasSetAliasee(LLVMValueRef Alias, LLVMValueRef Aliasee) {
unwrap<GlobalAlias>(Alias)->setAliasee(unwrap<Constant>(Aliasee));
}
/*--.. Operations on functions .............................................--*/
LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
LLVMTypeRef FunctionTy) {
return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
GlobalValue::ExternalLinkage, Name, unwrap(M)));
}
LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
return wrap(unwrap(M)->getFunction(Name));
}
LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::iterator I = Mod->begin();
if (I == Mod->end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
Module *Mod = unwrap(M);
Module::iterator I = Mod->end();
if (I == Mod->begin())
return nullptr;
return wrap(&*--I);
}
LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
Function *Func = unwrap<Function>(Fn);
Module::iterator I(Func);
if (++I == Func->getParent()->end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
Function *Func = unwrap<Function>(Fn);
Module::iterator I(Func);
if (I == Func->getParent()->begin())
return nullptr;
return wrap(&*--I);
}
void LLVMDeleteFunction(LLVMValueRef Fn) {
unwrap<Function>(Fn)->eraseFromParent();
}
LLVMBool LLVMHasPersonalityFn(LLVMValueRef Fn) {
return unwrap<Function>(Fn)->hasPersonalityFn();
}
LLVMValueRef LLVMGetPersonalityFn(LLVMValueRef Fn) {
return wrap(unwrap<Function>(Fn)->getPersonalityFn());
}
void LLVMSetPersonalityFn(LLVMValueRef Fn, LLVMValueRef PersonalityFn) {
unwrap<Function>(Fn)->setPersonalityFn(unwrap<Constant>(PersonalityFn));
}
unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
if (Function *F = dyn_cast<Function>(unwrap(Fn)))
return F->getIntrinsicID();
return 0;
}
static Intrinsic::ID llvm_map_to_intrinsic_id(unsigned ID) {
assert(ID < llvm::Intrinsic::num_intrinsics && "Intrinsic ID out of range");
return llvm::Intrinsic::ID(ID);
}
LLVMValueRef LLVMGetIntrinsicDeclaration(LLVMModuleRef Mod,
unsigned ID,
LLVMTypeRef *ParamTypes,
size_t ParamCount) {
ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
auto IID = llvm_map_to_intrinsic_id(ID);
return wrap(llvm::Intrinsic::getDeclaration(unwrap(Mod), IID, Tys));
}
const char *LLVMIntrinsicGetName(unsigned ID, size_t *NameLength) {
auto IID = llvm_map_to_intrinsic_id(ID);
auto Str = llvm::Intrinsic::getName(IID);
*NameLength = Str.size();
return Str.data();
}
LLVMTypeRef LLVMIntrinsicGetType(LLVMContextRef Ctx, unsigned ID,
LLVMTypeRef *ParamTypes, size_t ParamCount) {
auto IID = llvm_map_to_intrinsic_id(ID);
ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
return wrap(llvm::Intrinsic::getType(*unwrap(Ctx), IID, Tys));
}
const char *LLVMIntrinsicCopyOverloadedName(unsigned ID,
LLVMTypeRef *ParamTypes,
size_t ParamCount,
size_t *NameLength) {
auto IID = llvm_map_to_intrinsic_id(ID);
ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
auto Str = llvm::Intrinsic::getName(IID, Tys);
*NameLength = Str.length();
return strdup(Str.c_str());
}
LLVMBool LLVMIntrinsicIsOverloaded(unsigned ID) {
auto IID = llvm_map_to_intrinsic_id(ID);
return llvm::Intrinsic::isOverloaded(IID);
}
unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
return unwrap<Function>(Fn)->getCallingConv();
}
void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
return unwrap<Function>(Fn)->setCallingConv(
static_cast<CallingConv::ID>(CC));
}
const char *LLVMGetGC(LLVMValueRef Fn) {
Function *F = unwrap<Function>(Fn);
return F->hasGC()? F->getGC().c_str() : nullptr;
}
void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
Function *F = unwrap<Function>(Fn);
if (GC)
F->setGC(GC);
else
F->clearGC();
}
void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
LLVMAttributeRef A) {
unwrap<Function>(F)->addAttribute(Idx, unwrap(A));
}
unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx) {
auto AS = unwrap<Function>(F)->getAttributes().getAttributes(Idx);
return AS.getNumAttributes();
}
void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
LLVMAttributeRef *Attrs) {
auto AS = unwrap<Function>(F)->getAttributes().getAttributes(Idx);
for (auto A : AS)
*Attrs++ = wrap(A);
}
LLVMAttributeRef LLVMGetEnumAttributeAtIndex(LLVMValueRef F,
LLVMAttributeIndex Idx,
unsigned KindID) {
return wrap(unwrap<Function>(F)->getAttribute(Idx,
(Attribute::AttrKind)KindID));
}
LLVMAttributeRef LLVMGetStringAttributeAtIndex(LLVMValueRef F,
LLVMAttributeIndex Idx,
const char *K, unsigned KLen) {
return wrap(unwrap<Function>(F)->getAttribute(Idx, StringRef(K, KLen)));
}
void LLVMRemoveEnumAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
unsigned KindID) {
unwrap<Function>(F)->removeAttribute(Idx, (Attribute::AttrKind)KindID);
}
void LLVMRemoveStringAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
const char *K, unsigned KLen) {
unwrap<Function>(F)->removeAttribute(Idx, StringRef(K, KLen));
}
void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
const char *V) {
Function *Func = unwrap<Function>(Fn);
Attribute Attr = Attribute::get(Func->getContext(), A, V);
Func->addAttribute(AttributeList::FunctionIndex, Attr);
}
/*--.. Operations on parameters ............................................--*/
unsigned LLVMCountParams(LLVMValueRef FnRef) {
// This function is strictly redundant to
// LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
return unwrap<Function>(FnRef)->arg_size();
}
void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
Function *Fn = unwrap<Function>(FnRef);
for (Function::arg_iterator I = Fn->arg_begin(),
E = Fn->arg_end(); I != E; I++)
*ParamRefs++ = wrap(&*I);
}
LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
Function *Fn = unwrap<Function>(FnRef);
return wrap(&Fn->arg_begin()[index]);
}
LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
return wrap(unwrap<Argument>(V)->getParent());
}
LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
Function *Func = unwrap<Function>(Fn);
Function::arg_iterator I = Func->arg_begin();
if (I == Func->arg_end())
return nullptr;
return wrap(&*I);
}
LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
Function *Func = unwrap<Function>(Fn);
Function::arg_iterator I = Func->arg_end();
if (I == Func->arg_begin())
return nullptr;
return wrap(&*--I);
}
LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
Argument *A = unwrap<Argument>(Arg);
Function *Fn = A->getParent();
if (A->getArgNo() + 1 >= Fn->arg_size())
return nullptr;
return wrap(&Fn->arg_begin()[A->getArgNo() + 1]);
}
LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
Argument *A = unwrap<Argument>(Arg);
if (A->getArgNo() == 0)
return nullptr;
return wrap(&A->getParent()->arg_begin()[A->getArgNo() - 1]);
}
void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
Argument *A = unwrap<Argument>(Arg);
A->addAttr(Attribute::getWithAlignment(A->getContext(), align));
}
/*--.. Operations on basic blocks ..........................................--*/
LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
return wrap(static_cast<Value*>(unwrap(BB)));
}
LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
return isa<BasicBlock>(unwrap(Val));
}
LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
return wrap(unwrap<BasicBlock>(Val));
}
const char *LLVMGetBasicBlockName(LLVMBasicBlockRef BB) {
return unwrap(BB)->getName().data();