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llvm-project/llvm/lib/IR/DebugInfo.cpp

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//===- DebugInfo.cpp - Debug Information Helper Classes -------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the helper classes used to build and interpret debug
// information in LLVM IR form.
//
//===----------------------------------------------------------------------===//
#include "llvm-c/DebugInfo.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GVMaterializer.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Casting.h"
#include <algorithm>
#include <cassert>
#include <utility>
using namespace llvm;
using namespace llvm::dwarf;
DISubprogram *llvm::getDISubprogram(const MDNode *Scope) {
if (auto *LocalScope = dyn_cast_or_null<DILocalScope>(Scope))
return LocalScope->getSubprogram();
return nullptr;
}
//===----------------------------------------------------------------------===//
// DebugInfoFinder implementations.
//===----------------------------------------------------------------------===//
void DebugInfoFinder::reset() {
CUs.clear();
SPs.clear();
GVs.clear();
TYs.clear();
Scopes.clear();
NodesSeen.clear();
}
void DebugInfoFinder::processModule(const Module &M) {
for (auto *CU : M.debug_compile_units())
processCompileUnit(CU);
for (auto &F : M.functions()) {
if (auto *SP = cast_or_null<DISubprogram>(F.getSubprogram()))
processSubprogram(SP);
// There could be subprograms from inlined functions referenced from
// instructions only. Walk the function to find them.
for (const BasicBlock &BB : F)
for (const Instruction &I : BB)
processInstruction(M, I);
}
}
void DebugInfoFinder::processCompileUnit(DICompileUnit *CU) {
if (!addCompileUnit(CU))
return;
for (auto DIG : CU->getGlobalVariables()) {
if (!addGlobalVariable(DIG))
continue;
auto *GV = DIG->getVariable();
processScope(GV->getScope());
processType(GV->getType());
}
for (auto *ET : CU->getEnumTypes())
processType(ET);
for (auto *RT : CU->getRetainedTypes())
if (auto *T = dyn_cast<DIType>(RT))
processType(T);
else
processSubprogram(cast<DISubprogram>(RT));
for (auto *Import : CU->getImportedEntities()) {
auto *Entity = Import->getEntity();
if (auto *T = dyn_cast<DIType>(Entity))
processType(T);
else if (auto *SP = dyn_cast<DISubprogram>(Entity))
processSubprogram(SP);
else if (auto *NS = dyn_cast<DINamespace>(Entity))
processScope(NS->getScope());
else if (auto *M = dyn_cast<DIModule>(Entity))
processScope(M->getScope());
}
}
void DebugInfoFinder::processInstruction(const Module &M,
const Instruction &I) {
if (auto *DVI = dyn_cast<DbgVariableIntrinsic>(&I))
processVariable(M, *DVI);
if (auto DbgLoc = I.getDebugLoc())
processLocation(M, DbgLoc.get());
}
void DebugInfoFinder::processLocation(const Module &M, const DILocation *Loc) {
if (!Loc)
return;
processScope(Loc->getScope());
processLocation(M, Loc->getInlinedAt());
}
void DebugInfoFinder::processType(DIType *DT) {
if (!addType(DT))
return;
processScope(DT->getScope());
if (auto *ST = dyn_cast<DISubroutineType>(DT)) {
for (DIType *Ref : ST->getTypeArray())
processType(Ref);
return;
}
if (auto *DCT = dyn_cast<DICompositeType>(DT)) {
processType(DCT->getBaseType());
for (Metadata *D : DCT->getElements()) {
if (auto *T = dyn_cast<DIType>(D))
processType(T);
else if (auto *SP = dyn_cast<DISubprogram>(D))
processSubprogram(SP);
}
return;
}
if (auto *DDT = dyn_cast<DIDerivedType>(DT)) {
processType(DDT->getBaseType());
}
}
void DebugInfoFinder::processScope(DIScope *Scope) {
if (!Scope)
return;
if (auto *Ty = dyn_cast<DIType>(Scope)) {
processType(Ty);
return;
}
if (auto *CU = dyn_cast<DICompileUnit>(Scope)) {
addCompileUnit(CU);
return;
}
if (auto *SP = dyn_cast<DISubprogram>(Scope)) {
processSubprogram(SP);
return;
}
if (!addScope(Scope))
return;
if (auto *LB = dyn_cast<DILexicalBlockBase>(Scope)) {
processScope(LB->getScope());
} else if (auto *NS = dyn_cast<DINamespace>(Scope)) {
processScope(NS->getScope());
} else if (auto *M = dyn_cast<DIModule>(Scope)) {
processScope(M->getScope());
}
}
void DebugInfoFinder::processSubprogram(DISubprogram *SP) {
if (!addSubprogram(SP))
return;
processScope(SP->getScope());
// Some of the users, e.g. CloneFunctionInto / CloneModule, need to set up a
// ValueMap containing identity mappings for all of the DICompileUnit's, not
// just DISubprogram's, referenced from anywhere within the Function being
// cloned prior to calling MapMetadata / RemapInstruction to avoid their
// duplication later as DICompileUnit's are also directly referenced by
// llvm.dbg.cu list. Thefore we need to collect DICompileUnit's here as well.
// Also, DICompileUnit's may reference DISubprogram's too and therefore need
// to be at least looked through.
processCompileUnit(SP->getUnit());
processType(SP->getType());
for (auto *Element : SP->getTemplateParams()) {
if (auto *TType = dyn_cast<DITemplateTypeParameter>(Element)) {
processType(TType->getType());
} else if (auto *TVal = dyn_cast<DITemplateValueParameter>(Element)) {
processType(TVal->getType());
}
}
}
void DebugInfoFinder::processVariable(const Module &M,
const DbgVariableIntrinsic &DVI) {
auto *N = dyn_cast<MDNode>(DVI.getVariable());
if (!N)
return;
auto *DV = dyn_cast<DILocalVariable>(N);
if (!DV)
return;
if (!NodesSeen.insert(DV).second)
return;
processScope(DV->getScope());
processType(DV->getType());
}
bool DebugInfoFinder::addType(DIType *DT) {
if (!DT)
return false;
if (!NodesSeen.insert(DT).second)
return false;
TYs.push_back(const_cast<DIType *>(DT));
return true;
}
bool DebugInfoFinder::addCompileUnit(DICompileUnit *CU) {
if (!CU)
return false;
if (!NodesSeen.insert(CU).second)
return false;
CUs.push_back(CU);
return true;
}
bool DebugInfoFinder::addGlobalVariable(DIGlobalVariableExpression *DIG) {
if (!NodesSeen.insert(DIG).second)
return false;
GVs.push_back(DIG);
return true;
}
bool DebugInfoFinder::addSubprogram(DISubprogram *SP) {
if (!SP)
return false;
if (!NodesSeen.insert(SP).second)
return false;
SPs.push_back(SP);
return true;
}
bool DebugInfoFinder::addScope(DIScope *Scope) {
if (!Scope)
return false;
// FIXME: Ocaml binding generates a scope with no content, we treat it
// as null for now.
if (Scope->getNumOperands() == 0)
return false;
if (!NodesSeen.insert(Scope).second)
return false;
Scopes.push_back(Scope);
return true;
}
static MDNode *updateLoopMetadataDebugLocationsImpl(
MDNode *OrigLoopID,
function_ref<DILocation *(const DILocation &)> Updater) {
assert(OrigLoopID && OrigLoopID->getNumOperands() > 0 &&
"Loop ID needs at least one operand");
assert(OrigLoopID && OrigLoopID->getOperand(0).get() == OrigLoopID &&
"Loop ID should refer to itself");
// Save space for the self-referential LoopID.
SmallVector<Metadata *, 4> MDs = {nullptr};
for (unsigned i = 1; i < OrigLoopID->getNumOperands(); ++i) {
Metadata *MD = OrigLoopID->getOperand(i);
if (DILocation *DL = dyn_cast<DILocation>(MD)) {
if (DILocation *NewDL = Updater(*DL))
MDs.push_back(NewDL);
} else
MDs.push_back(MD);
}
MDNode *NewLoopID = MDNode::getDistinct(OrigLoopID->getContext(), MDs);
// Insert the self-referential LoopID.
NewLoopID->replaceOperandWith(0, NewLoopID);
return NewLoopID;
}
void llvm::updateLoopMetadataDebugLocations(
Instruction &I, function_ref<DILocation *(const DILocation &)> Updater) {
MDNode *OrigLoopID = I.getMetadata(LLVMContext::MD_loop);
if (!OrigLoopID)
return;
MDNode *NewLoopID = updateLoopMetadataDebugLocationsImpl(OrigLoopID, Updater);
I.setMetadata(LLVMContext::MD_loop, NewLoopID);
}
static MDNode *stripDebugLocFromLoopID(MDNode *N) {
assert(!N->operands().empty() && "Missing self reference?");
// if there is no debug location, we do not have to rewrite this MDNode.
if (std::none_of(N->op_begin() + 1, N->op_end(), [](const MDOperand &Op) {
return isa<DILocation>(Op.get());
}))
return N;
// If there is only the debug location without any actual loop metadata, we
// can remove the metadata.
if (std::none_of(N->op_begin() + 1, N->op_end(), [](const MDOperand &Op) {
return !isa<DILocation>(Op.get());
}))
return nullptr;
auto dropDebugLoc = [](const DILocation &) -> DILocation * {
return nullptr;
};
return updateLoopMetadataDebugLocationsImpl(N, dropDebugLoc);
}
bool llvm::stripDebugInfo(Function &F) {
bool Changed = false;
if (F.hasMetadata(LLVMContext::MD_dbg)) {
Changed = true;
F.setSubprogram(nullptr);
}
DenseMap<MDNode*, MDNode*> LoopIDsMap;
for (BasicBlock &BB : F) {
for (auto II = BB.begin(), End = BB.end(); II != End;) {
Instruction &I = *II++; // We may delete the instruction, increment now.
if (isa<DbgInfoIntrinsic>(&I)) {
I.eraseFromParent();
Changed = true;
continue;
}
if (I.getDebugLoc()) {
Changed = true;
I.setDebugLoc(DebugLoc());
}
}
auto *TermInst = BB.getTerminator();
if (!TermInst)
// This is invalid IR, but we may not have run the verifier yet
continue;
if (auto *LoopID = TermInst->getMetadata(LLVMContext::MD_loop)) {
auto *NewLoopID = LoopIDsMap.lookup(LoopID);
if (!NewLoopID)
NewLoopID = LoopIDsMap[LoopID] = stripDebugLocFromLoopID(LoopID);
if (NewLoopID != LoopID)
TermInst->setMetadata(LLVMContext::MD_loop, NewLoopID);
}
}
return Changed;
}
bool llvm::StripDebugInfo(Module &M) {
bool Changed = false;
for (Module::named_metadata_iterator NMI = M.named_metadata_begin(),
NME = M.named_metadata_end(); NMI != NME;) {
NamedMDNode *NMD = &*NMI;
++NMI;
// We're stripping debug info, and without them, coverage information
// doesn't quite make sense.
if (NMD->getName().startswith("llvm.dbg.") ||
NMD->getName() == "llvm.gcov") {
NMD->eraseFromParent();
Changed = true;
}
}
for (Function &F : M)
Changed |= stripDebugInfo(F);
for (auto &GV : M.globals()) {
Changed |= GV.eraseMetadata(LLVMContext::MD_dbg);
}
if (GVMaterializer *Materializer = M.getMaterializer())
Materializer->setStripDebugInfo();
return Changed;
}
namespace {
/// Helper class to downgrade -g metadata to -gline-tables-only metadata.
class DebugTypeInfoRemoval {
DenseMap<Metadata *, Metadata *> Replacements;
public:
/// The (void)() type.
MDNode *EmptySubroutineType;
private:
/// Remember what linkage name we originally had before stripping. If we end
/// up making two subprograms identical who originally had different linkage
/// names, then we need to make one of them distinct, to avoid them getting
/// uniqued. Maps the new node to the old linkage name.
DenseMap<DISubprogram *, StringRef> NewToLinkageName;
// TODO: Remember the distinct subprogram we created for a given linkage name,
// so that we can continue to unique whenever possible. Map <newly created
// node, old linkage name> to the first (possibly distinct) mdsubprogram
// created for that combination. This is not strictly needed for correctness,
// but can cut down on the number of MDNodes and let us diff cleanly with the
// output of -gline-tables-only.
public:
DebugTypeInfoRemoval(LLVMContext &C)
: EmptySubroutineType(DISubroutineType::get(C, DINode::FlagZero, 0,
MDNode::get(C, {}))) {}
Metadata *map(Metadata *M) {
if (!M)
return nullptr;
auto Replacement = Replacements.find(M);
if (Replacement != Replacements.end())
return Replacement->second;
return M;
}
MDNode *mapNode(Metadata *N) { return dyn_cast_or_null<MDNode>(map(N)); }
/// Recursively remap N and all its referenced children. Does a DF post-order
/// traversal, so as to remap bottoms up.
void traverseAndRemap(MDNode *N) { traverse(N); }
private:
// Create a new DISubprogram, to replace the one given.
DISubprogram *getReplacementSubprogram(DISubprogram *MDS) {
auto *FileAndScope = cast_or_null<DIFile>(map(MDS->getFile()));
StringRef LinkageName = MDS->getName().empty() ? MDS->getLinkageName() : "";
DISubprogram *Declaration = nullptr;
auto *Type = cast_or_null<DISubroutineType>(map(MDS->getType()));
DIType *ContainingType =
cast_or_null<DIType>(map(MDS->getContainingType()));
auto *Unit = cast_or_null<DICompileUnit>(map(MDS->getUnit()));
auto Variables = nullptr;
auto TemplateParams = nullptr;
// Make a distinct DISubprogram, for situations that warrent it.
auto distinctMDSubprogram = [&]() {
return DISubprogram::getDistinct(
MDS->getContext(), FileAndScope, MDS->getName(), LinkageName,
FileAndScope, MDS->getLine(), Type, MDS->getScopeLine(),
ContainingType, MDS->getVirtualIndex(), MDS->getThisAdjustment(),
MDS->getFlags(), MDS->getSPFlags(), Unit, TemplateParams, Declaration,
Variables);
};
if (MDS->isDistinct())
return distinctMDSubprogram();
auto *NewMDS = DISubprogram::get(
MDS->getContext(), FileAndScope, MDS->getName(), LinkageName,
FileAndScope, MDS->getLine(), Type, MDS->getScopeLine(), ContainingType,
MDS->getVirtualIndex(), MDS->getThisAdjustment(), MDS->getFlags(),
MDS->getSPFlags(), Unit, TemplateParams, Declaration, Variables);
StringRef OldLinkageName = MDS->getLinkageName();
// See if we need to make a distinct one.
auto OrigLinkage = NewToLinkageName.find(NewMDS);
if (OrigLinkage != NewToLinkageName.end()) {
if (OrigLinkage->second == OldLinkageName)
// We're good.
return NewMDS;
// Otherwise, need to make a distinct one.
// TODO: Query the map to see if we already have one.
return distinctMDSubprogram();
}
NewToLinkageName.insert({NewMDS, MDS->getLinkageName()});
return NewMDS;
}
/// Create a new compile unit, to replace the one given
DICompileUnit *getReplacementCU(DICompileUnit *CU) {
// Drop skeleton CUs.
if (CU->getDWOId())
return nullptr;
auto *File = cast_or_null<DIFile>(map(CU->getFile()));
MDTuple *EnumTypes = nullptr;
MDTuple *RetainedTypes = nullptr;
MDTuple *GlobalVariables = nullptr;
MDTuple *ImportedEntities = nullptr;
return DICompileUnit::getDistinct(
CU->getContext(), CU->getSourceLanguage(), File, CU->getProducer(),
CU->isOptimized(), CU->getFlags(), CU->getRuntimeVersion(),
CU->getSplitDebugFilename(), DICompileUnit::LineTablesOnly, EnumTypes,
RetainedTypes, GlobalVariables, ImportedEntities, CU->getMacros(),
CU->getDWOId(), CU->getSplitDebugInlining(),
CU->getDebugInfoForProfiling(), CU->getNameTableKind(),
CU->getRangesBaseAddress(), CU->getSysRoot());
}
DILocation *getReplacementMDLocation(DILocation *MLD) {
auto *Scope = map(MLD->getScope());
auto *InlinedAt = map(MLD->getInlinedAt());
if (MLD->isDistinct())
return DILocation::getDistinct(MLD->getContext(), MLD->getLine(),
MLD->getColumn(), Scope, InlinedAt);
return DILocation::get(MLD->getContext(), MLD->getLine(), MLD->getColumn(),
Scope, InlinedAt);
}
/// Create a new generic MDNode, to replace the one given
MDNode *getReplacementMDNode(MDNode *N) {
SmallVector<Metadata *, 8> Ops;
Ops.reserve(N->getNumOperands());
for (auto &I : N->operands())
if (I)
Ops.push_back(map(I));
auto *Ret = MDNode::get(N->getContext(), Ops);
return Ret;
}
/// Attempt to re-map N to a newly created node.
void remap(MDNode *N) {
if (Replacements.count(N))
return;
auto doRemap = [&](MDNode *N) -> MDNode * {
if (!N)
return nullptr;
if (auto *MDSub = dyn_cast<DISubprogram>(N)) {
remap(MDSub->getUnit());
return getReplacementSubprogram(MDSub);
}
if (isa<DISubroutineType>(N))
return EmptySubroutineType;
if (auto *CU = dyn_cast<DICompileUnit>(N))
return getReplacementCU(CU);
if (isa<DIFile>(N))
return N;
if (auto *MDLB = dyn_cast<DILexicalBlockBase>(N))
// Remap to our referenced scope (recursively).
return mapNode(MDLB->getScope());
if (auto *MLD = dyn_cast<DILocation>(N))
return getReplacementMDLocation(MLD);
// Otherwise, if we see these, just drop them now. Not strictly necessary,
// but this speeds things up a little.
if (isa<DINode>(N))
return nullptr;
return getReplacementMDNode(N);
};
Replacements[N] = doRemap(N);
}
/// Do the remapping traversal.
void traverse(MDNode *);
};
} // end anonymous namespace
void DebugTypeInfoRemoval::traverse(MDNode *N) {
if (!N || Replacements.count(N))
return;
// To avoid cycles, as well as for efficiency sake, we will sometimes prune
// parts of the graph.
auto prune = [](MDNode *Parent, MDNode *Child) {
if (auto *MDS = dyn_cast<DISubprogram>(Parent))
return Child == MDS->getRetainedNodes().get();
return false;
};
SmallVector<MDNode *, 16> ToVisit;
DenseSet<MDNode *> Opened;
// Visit each node starting at N in post order, and map them.
ToVisit.push_back(N);
while (!ToVisit.empty()) {
auto *N = ToVisit.back();
if (!Opened.insert(N).second) {
// Close it.
remap(N);
ToVisit.pop_back();
continue;
}
for (auto &I : N->operands())
if (auto *MDN = dyn_cast_or_null<MDNode>(I))
if (!Opened.count(MDN) && !Replacements.count(MDN) && !prune(N, MDN) &&
!isa<DICompileUnit>(MDN))
ToVisit.push_back(MDN);
}
}
bool llvm::stripNonLineTableDebugInfo(Module &M) {
bool Changed = false;
// First off, delete the debug intrinsics.
auto RemoveUses = [&](StringRef Name) {
if (auto *DbgVal = M.getFunction(Name)) {
while (!DbgVal->use_empty())
cast<Instruction>(DbgVal->user_back())->eraseFromParent();
DbgVal->eraseFromParent();
Changed = true;
}
};
RemoveUses("llvm.dbg.declare");
RemoveUses("llvm.dbg.value");
// Delete non-CU debug info named metadata nodes.
for (auto NMI = M.named_metadata_begin(), NME = M.named_metadata_end();
NMI != NME;) {
NamedMDNode *NMD = &*NMI;
++NMI;
// Specifically keep dbg.cu around.
if (NMD->getName() == "llvm.dbg.cu")
continue;
}
// Drop all dbg attachments from global variables.
for (auto &GV : M.globals())
GV.eraseMetadata(LLVMContext::MD_dbg);
DebugTypeInfoRemoval Mapper(M.getContext());
auto remap = [&](MDNode *Node) -> MDNode * {
if (!Node)
return nullptr;
Mapper.traverseAndRemap(Node);
auto *NewNode = Mapper.mapNode(Node);
Changed |= Node != NewNode;
Node = NewNode;
return NewNode;
};
// Rewrite the DebugLocs to be equivalent to what
// -gline-tables-only would have created.
for (auto &F : M) {
if (auto *SP = F.getSubprogram()) {
Mapper.traverseAndRemap(SP);
auto *NewSP = cast<DISubprogram>(Mapper.mapNode(SP));
Changed |= SP != NewSP;
F.setSubprogram(NewSP);
}
for (auto &BB : F) {
for (auto &I : BB) {
auto remapDebugLoc = [&](DebugLoc DL) -> DebugLoc {
auto *Scope = DL.getScope();
MDNode *InlinedAt = DL.getInlinedAt();
Scope = remap(Scope);
InlinedAt = remap(InlinedAt);
return DebugLoc::get(DL.getLine(), DL.getCol(), Scope, InlinedAt);
};
if (I.getDebugLoc() != DebugLoc())
I.setDebugLoc(remapDebugLoc(I.getDebugLoc()));
// Remap DILocations in untyped MDNodes (e.g., llvm.loop).
SmallVector<std::pair<unsigned, MDNode *>, 2> MDs;
I.getAllMetadata(MDs);
for (auto Attachment : MDs)
if (auto *T = dyn_cast_or_null<MDTuple>(Attachment.second))
for (unsigned N = 0; N < T->getNumOperands(); ++N)
if (auto *Loc = dyn_cast_or_null<DILocation>(T->getOperand(N)))
if (Loc != DebugLoc())
T->replaceOperandWith(N, remapDebugLoc(Loc));
}
}
}
// Create a new llvm.dbg.cu, which is equivalent to the one
// -gline-tables-only would have created.
for (auto &NMD : M.getNamedMDList()) {
SmallVector<MDNode *, 8> Ops;
for (MDNode *Op : NMD.operands())
Ops.push_back(remap(Op));
if (!Changed)
continue;
NMD.clearOperands();
for (auto *Op : Ops)
if (Op)
NMD.addOperand(Op);
}
return Changed;
}
unsigned llvm::getDebugMetadataVersionFromModule(const Module &M) {
if (auto *Val = mdconst::dyn_extract_or_null<ConstantInt>(
M.getModuleFlag("Debug Info Version")))
return Val->getZExtValue();
return 0;
}
void Instruction::applyMergedLocation(const DILocation *LocA,
const DILocation *LocB) {
setDebugLoc(DILocation::getMergedLocation(LocA, LocB));
}
//===----------------------------------------------------------------------===//
// LLVM C API implementations.
//===----------------------------------------------------------------------===//
static unsigned map_from_llvmDWARFsourcelanguage(LLVMDWARFSourceLanguage lang) {
switch (lang) {
#define HANDLE_DW_LANG(ID, NAME, LOWER_BOUND, VERSION, VENDOR) \
case LLVMDWARFSourceLanguage##NAME: \
return ID;
#include "llvm/BinaryFormat/Dwarf.def"
#undef HANDLE_DW_LANG
}
llvm_unreachable("Unhandled Tag");
}
template <typename DIT> DIT *unwrapDI(LLVMMetadataRef Ref) {
return (DIT *)(Ref ? unwrap<MDNode>(Ref) : nullptr);
}
static DINode::DIFlags map_from_llvmDIFlags(LLVMDIFlags Flags) {
return static_cast<DINode::DIFlags>(Flags);
}
static LLVMDIFlags map_to_llvmDIFlags(DINode::DIFlags Flags) {
return static_cast<LLVMDIFlags>(Flags);
}
static DISubprogram::DISPFlags
pack_into_DISPFlags(bool IsLocalToUnit, bool IsDefinition, bool IsOptimized) {
return DISubprogram::toSPFlags(IsLocalToUnit, IsDefinition, IsOptimized);
}
unsigned LLVMDebugMetadataVersion() {
return DEBUG_METADATA_VERSION;
}
LLVMDIBuilderRef LLVMCreateDIBuilderDisallowUnresolved(LLVMModuleRef M) {
return wrap(new DIBuilder(*unwrap(M), false));
}
LLVMDIBuilderRef LLVMCreateDIBuilder(LLVMModuleRef M) {
return wrap(new DIBuilder(*unwrap(M)));
}
unsigned LLVMGetModuleDebugMetadataVersion(LLVMModuleRef M) {
return getDebugMetadataVersionFromModule(*unwrap(M));
}
LLVMBool LLVMStripModuleDebugInfo(LLVMModuleRef M) {
return StripDebugInfo(*unwrap(M));
}
void LLVMDisposeDIBuilder(LLVMDIBuilderRef Builder) {
delete unwrap(Builder);
}
void LLVMDIBuilderFinalize(LLVMDIBuilderRef Builder) {
unwrap(Builder)->finalize();
}
LLVMMetadataRef LLVMDIBuilderCreateCompileUnit(
LLVMDIBuilderRef Builder, LLVMDWARFSourceLanguage Lang,
LLVMMetadataRef FileRef, const char *Producer, size_t ProducerLen,
LLVMBool isOptimized, const char *Flags, size_t FlagsLen,
unsigned RuntimeVer, const char *SplitName, size_t SplitNameLen,
LLVMDWARFEmissionKind Kind, unsigned DWOId, LLVMBool SplitDebugInlining,
LLVMBool DebugInfoForProfiling, const char *SysRoot, size_t SysRootLen) {
auto File = unwrapDI<DIFile>(FileRef);
return wrap(unwrap(Builder)->createCompileUnit(
map_from_llvmDWARFsourcelanguage(Lang), File,
StringRef(Producer, ProducerLen), isOptimized, StringRef(Flags, FlagsLen),
RuntimeVer, StringRef(SplitName, SplitNameLen),
static_cast<DICompileUnit::DebugEmissionKind>(Kind), DWOId,
SplitDebugInlining, DebugInfoForProfiling,
DICompileUnit::DebugNameTableKind::Default, false,
StringRef(SysRoot, SysRootLen)));
}
LLVMMetadataRef
LLVMDIBuilderCreateFile(LLVMDIBuilderRef Builder, const char *Filename,
size_t FilenameLen, const char *Directory,
size_t DirectoryLen) {
return wrap(unwrap(Builder)->createFile(StringRef(Filename, FilenameLen),
StringRef(Directory, DirectoryLen)));
}
LLVMMetadataRef
LLVMDIBuilderCreateModule(LLVMDIBuilderRef Builder, LLVMMetadataRef ParentScope,
const char *Name, size_t NameLen,
const char *ConfigMacros, size_t ConfigMacrosLen,
const char *IncludePath, size_t IncludePathLen) {
return wrap(unwrap(Builder)->createModule(
unwrapDI<DIScope>(ParentScope), StringRef(Name, NameLen),
StringRef(ConfigMacros, ConfigMacrosLen),
StringRef(IncludePath, IncludePathLen)));
}
LLVMMetadataRef LLVMDIBuilderCreateNameSpace(LLVMDIBuilderRef Builder,
LLVMMetadataRef ParentScope,
const char *Name, size_t NameLen,
LLVMBool ExportSymbols) {
return wrap(unwrap(Builder)->createNameSpace(
unwrapDI<DIScope>(ParentScope), StringRef(Name, NameLen), ExportSymbols));
}
LLVMMetadataRef LLVMDIBuilderCreateFunction(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, const char *LinkageName, size_t LinkageNameLen,
LLVMMetadataRef File, unsigned LineNo, LLVMMetadataRef Ty,
LLVMBool IsLocalToUnit, LLVMBool IsDefinition,
unsigned ScopeLine, LLVMDIFlags Flags, LLVMBool IsOptimized) {
return wrap(unwrap(Builder)->createFunction(
unwrapDI<DIScope>(Scope), {Name, NameLen}, {LinkageName, LinkageNameLen},
unwrapDI<DIFile>(File), LineNo, unwrapDI<DISubroutineType>(Ty), ScopeLine,
map_from_llvmDIFlags(Flags),
pack_into_DISPFlags(IsLocalToUnit, IsDefinition, IsOptimized), nullptr,
nullptr, nullptr));
}
LLVMMetadataRef LLVMDIBuilderCreateLexicalBlock(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope,
LLVMMetadataRef File, unsigned Line, unsigned Col) {
return wrap(unwrap(Builder)->createLexicalBlock(unwrapDI<DIScope>(Scope),
unwrapDI<DIFile>(File),
Line, Col));
}
LLVMMetadataRef
LLVMDIBuilderCreateLexicalBlockFile(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
LLVMMetadataRef File,
unsigned Discriminator) {
return wrap(unwrap(Builder)->createLexicalBlockFile(unwrapDI<DIScope>(Scope),
unwrapDI<DIFile>(File),
Discriminator));
}
LLVMMetadataRef
LLVMDIBuilderCreateImportedModuleFromNamespace(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
LLVMMetadataRef NS,
LLVMMetadataRef File,
unsigned Line) {
return wrap(unwrap(Builder)->createImportedModule(unwrapDI<DIScope>(Scope),
unwrapDI<DINamespace>(NS),
unwrapDI<DIFile>(File),
Line));
}
LLVMMetadataRef
LLVMDIBuilderCreateImportedModuleFromAlias(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
LLVMMetadataRef ImportedEntity,
LLVMMetadataRef File,
unsigned Line) {
return wrap(unwrap(Builder)->createImportedModule(
unwrapDI<DIScope>(Scope),
unwrapDI<DIImportedEntity>(ImportedEntity),
unwrapDI<DIFile>(File), Line));
}
LLVMMetadataRef
LLVMDIBuilderCreateImportedModuleFromModule(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
LLVMMetadataRef M,
LLVMMetadataRef File,
unsigned Line) {
return wrap(unwrap(Builder)->createImportedModule(unwrapDI<DIScope>(Scope),
unwrapDI<DIModule>(M),
unwrapDI<DIFile>(File),
Line));
}
LLVMMetadataRef
LLVMDIBuilderCreateImportedDeclaration(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
LLVMMetadataRef Decl,
LLVMMetadataRef File,
unsigned Line,
const char *Name, size_t NameLen) {
return wrap(unwrap(Builder)->createImportedDeclaration(
unwrapDI<DIScope>(Scope),
unwrapDI<DINode>(Decl),
unwrapDI<DIFile>(File), Line, {Name, NameLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateDebugLocation(LLVMContextRef Ctx, unsigned Line,
unsigned Column, LLVMMetadataRef Scope,
LLVMMetadataRef InlinedAt) {
return wrap(DILocation::get(*unwrap(Ctx), Line, Column, unwrap(Scope),
unwrap(InlinedAt)));
}
unsigned LLVMDILocationGetLine(LLVMMetadataRef Location) {
return unwrapDI<DILocation>(Location)->getLine();
}
unsigned LLVMDILocationGetColumn(LLVMMetadataRef Location) {
return unwrapDI<DILocation>(Location)->getColumn();
}
LLVMMetadataRef LLVMDILocationGetScope(LLVMMetadataRef Location) {
return wrap(unwrapDI<DILocation>(Location)->getScope());
}
LLVMMetadataRef LLVMDILocationGetInlinedAt(LLVMMetadataRef Location) {
return wrap(unwrapDI<DILocation>(Location)->getInlinedAt());
}
LLVMMetadataRef LLVMDIScopeGetFile(LLVMMetadataRef Scope) {
return wrap(unwrapDI<DIScope>(Scope)->getFile());
}
const char *LLVMDIFileGetDirectory(LLVMMetadataRef File, unsigned *Len) {
auto Dir = unwrapDI<DIFile>(File)->getDirectory();
*Len = Dir.size();
return Dir.data();
}
const char *LLVMDIFileGetFilename(LLVMMetadataRef File, unsigned *Len) {
auto Name = unwrapDI<DIFile>(File)->getFilename();
*Len = Name.size();
return Name.data();
}
const char *LLVMDIFileGetSource(LLVMMetadataRef File, unsigned *Len) {
if (auto Src = unwrapDI<DIFile>(File)->getSource()) {
*Len = Src->size();
return Src->data();
}
*Len = 0;
return "";
}
LLVMMetadataRef LLVMDIBuilderCreateMacro(LLVMDIBuilderRef Builder,
LLVMMetadataRef ParentMacroFile,
unsigned Line,
LLVMDWARFMacinfoRecordType RecordType,
const char *Name, size_t NameLen,
const char *Value, size_t ValueLen) {
return wrap(
unwrap(Builder)->createMacro(unwrapDI<DIMacroFile>(ParentMacroFile), Line,
static_cast<MacinfoRecordType>(RecordType),
{Name, NameLen}, {Value, ValueLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateTempMacroFile(LLVMDIBuilderRef Builder,
LLVMMetadataRef ParentMacroFile, unsigned Line,
LLVMMetadataRef File) {
return wrap(unwrap(Builder)->createTempMacroFile(
unwrapDI<DIMacroFile>(ParentMacroFile), Line, unwrapDI<DIFile>(File)));
}
LLVMMetadataRef LLVMDIBuilderCreateEnumerator(LLVMDIBuilderRef Builder,
const char *Name, size_t NameLen,
int64_t Value,
LLVMBool IsUnsigned) {
return wrap(unwrap(Builder)->createEnumerator({Name, NameLen}, Value,
IsUnsigned != 0));
}
LLVMMetadataRef LLVMDIBuilderCreateEnumerationType(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,
uint64_t SizeInBits, uint32_t AlignInBits, LLVMMetadataRef *Elements,
unsigned NumElements, LLVMMetadataRef ClassTy) {
auto Elts = unwrap(Builder)->getOrCreateArray({unwrap(Elements),
NumElements});
return wrap(unwrap(Builder)->createEnumerationType(
unwrapDI<DIScope>(Scope), {Name, NameLen}, unwrapDI<DIFile>(File),
LineNumber, SizeInBits, AlignInBits, Elts, unwrapDI<DIType>(ClassTy)));
}
LLVMMetadataRef LLVMDIBuilderCreateUnionType(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,
uint64_t SizeInBits, uint32_t AlignInBits, LLVMDIFlags Flags,
LLVMMetadataRef *Elements, unsigned NumElements, unsigned RunTimeLang,
const char *UniqueId, size_t UniqueIdLen) {
auto Elts = unwrap(Builder)->getOrCreateArray({unwrap(Elements),
NumElements});
return wrap(unwrap(Builder)->createUnionType(
unwrapDI<DIScope>(Scope), {Name, NameLen}, unwrapDI<DIFile>(File),
LineNumber, SizeInBits, AlignInBits, map_from_llvmDIFlags(Flags),
Elts, RunTimeLang, {UniqueId, UniqueIdLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateArrayType(LLVMDIBuilderRef Builder, uint64_t Size,
uint32_t AlignInBits, LLVMMetadataRef Ty,
LLVMMetadataRef *Subscripts,
unsigned NumSubscripts) {
auto Subs = unwrap(Builder)->getOrCreateArray({unwrap(Subscripts),
NumSubscripts});
return wrap(unwrap(Builder)->createArrayType(Size, AlignInBits,
unwrapDI<DIType>(Ty), Subs));
}
LLVMMetadataRef
LLVMDIBuilderCreateVectorType(LLVMDIBuilderRef Builder, uint64_t Size,
uint32_t AlignInBits, LLVMMetadataRef Ty,
LLVMMetadataRef *Subscripts,
unsigned NumSubscripts) {
auto Subs = unwrap(Builder)->getOrCreateArray({unwrap(Subscripts),
NumSubscripts});
return wrap(unwrap(Builder)->createVectorType(Size, AlignInBits,
unwrapDI<DIType>(Ty), Subs));
}
LLVMMetadataRef
LLVMDIBuilderCreateBasicType(LLVMDIBuilderRef Builder, const char *Name,
size_t NameLen, uint64_t SizeInBits,
LLVMDWARFTypeEncoding Encoding,
LLVMDIFlags Flags) {
return wrap(unwrap(Builder)->createBasicType({Name, NameLen},
SizeInBits, Encoding,
map_from_llvmDIFlags(Flags)));
}
LLVMMetadataRef LLVMDIBuilderCreatePointerType(
LLVMDIBuilderRef Builder, LLVMMetadataRef PointeeTy,
uint64_t SizeInBits, uint32_t AlignInBits, unsigned AddressSpace,
const char *Name, size_t NameLen) {
return wrap(unwrap(Builder)->createPointerType(unwrapDI<DIType>(PointeeTy),
SizeInBits, AlignInBits,
AddressSpace, {Name, NameLen}));
}
LLVMMetadataRef LLVMDIBuilderCreateStructType(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,
uint64_t SizeInBits, uint32_t AlignInBits, LLVMDIFlags Flags,
LLVMMetadataRef DerivedFrom, LLVMMetadataRef *Elements,
unsigned NumElements, unsigned RunTimeLang, LLVMMetadataRef VTableHolder,
const char *UniqueId, size_t UniqueIdLen) {
auto Elts = unwrap(Builder)->getOrCreateArray({unwrap(Elements),
NumElements});
return wrap(unwrap(Builder)->createStructType(
unwrapDI<DIScope>(Scope), {Name, NameLen}, unwrapDI<DIFile>(File),
LineNumber, SizeInBits, AlignInBits, map_from_llvmDIFlags(Flags),
unwrapDI<DIType>(DerivedFrom), Elts, RunTimeLang,
unwrapDI<DIType>(VTableHolder), {UniqueId, UniqueIdLen}));
}
LLVMMetadataRef LLVMDIBuilderCreateMemberType(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNo, uint64_t SizeInBits,
uint32_t AlignInBits, uint64_t OffsetInBits, LLVMDIFlags Flags,
LLVMMetadataRef Ty) {
return wrap(unwrap(Builder)->createMemberType(unwrapDI<DIScope>(Scope),
{Name, NameLen}, unwrapDI<DIFile>(File), LineNo, SizeInBits, AlignInBits,
OffsetInBits, map_from_llvmDIFlags(Flags), unwrapDI<DIType>(Ty)));
}
LLVMMetadataRef
LLVMDIBuilderCreateUnspecifiedType(LLVMDIBuilderRef Builder, const char *Name,
size_t NameLen) {
return wrap(unwrap(Builder)->createUnspecifiedType({Name, NameLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateStaticMemberType(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNumber,
LLVMMetadataRef Type, LLVMDIFlags Flags, LLVMValueRef ConstantVal,
uint32_t AlignInBits) {
return wrap(unwrap(Builder)->createStaticMemberType(
unwrapDI<DIScope>(Scope), {Name, NameLen},
unwrapDI<DIFile>(File), LineNumber, unwrapDI<DIType>(Type),
map_from_llvmDIFlags(Flags), unwrap<Constant>(ConstantVal),
AlignInBits));
}
LLVMMetadataRef
LLVMDIBuilderCreateObjCIVar(LLVMDIBuilderRef Builder,
const char *Name, size_t NameLen,
LLVMMetadataRef File, unsigned LineNo,
uint64_t SizeInBits, uint32_t AlignInBits,
uint64_t OffsetInBits, LLVMDIFlags Flags,
LLVMMetadataRef Ty, LLVMMetadataRef PropertyNode) {
return wrap(unwrap(Builder)->createObjCIVar(
{Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
SizeInBits, AlignInBits, OffsetInBits,
map_from_llvmDIFlags(Flags), unwrapDI<DIType>(Ty),
unwrapDI<MDNode>(PropertyNode)));
}
LLVMMetadataRef
LLVMDIBuilderCreateObjCProperty(LLVMDIBuilderRef Builder,
const char *Name, size_t NameLen,
LLVMMetadataRef File, unsigned LineNo,
const char *GetterName, size_t GetterNameLen,
const char *SetterName, size_t SetterNameLen,
unsigned PropertyAttributes,
LLVMMetadataRef Ty) {
return wrap(unwrap(Builder)->createObjCProperty(
{Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
{GetterName, GetterNameLen}, {SetterName, SetterNameLen},
PropertyAttributes, unwrapDI<DIType>(Ty)));
}
LLVMMetadataRef
LLVMDIBuilderCreateObjectPointerType(LLVMDIBuilderRef Builder,
LLVMMetadataRef Type) {
return wrap(unwrap(Builder)->createObjectPointerType(unwrapDI<DIType>(Type)));
}
LLVMMetadataRef
LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type,
const char *Name, size_t NameLen,
LLVMMetadataRef File, unsigned LineNo,
LLVMMetadataRef Scope, uint32_t AlignInBits) {
return wrap(unwrap(Builder)->createTypedef(
unwrapDI<DIType>(Type), {Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
unwrapDI<DIScope>(Scope), AlignInBits));
}
LLVMMetadataRef
LLVMDIBuilderCreateInheritance(LLVMDIBuilderRef Builder,
LLVMMetadataRef Ty, LLVMMetadataRef BaseTy,
uint64_t BaseOffset, uint32_t VBPtrOffset,
LLVMDIFlags Flags) {
return wrap(unwrap(Builder)->createInheritance(
unwrapDI<DIType>(Ty), unwrapDI<DIType>(BaseTy),
BaseOffset, VBPtrOffset, map_from_llvmDIFlags(Flags)));
}
LLVMMetadataRef
LLVMDIBuilderCreateForwardDecl(
LLVMDIBuilderRef Builder, unsigned Tag, const char *Name,
size_t NameLen, LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,
unsigned RuntimeLang, uint64_t SizeInBits, uint32_t AlignInBits,
const char *UniqueIdentifier, size_t UniqueIdentifierLen) {
return wrap(unwrap(Builder)->createForwardDecl(
Tag, {Name, NameLen}, unwrapDI<DIScope>(Scope),
unwrapDI<DIFile>(File), Line, RuntimeLang, SizeInBits,
AlignInBits, {UniqueIdentifier, UniqueIdentifierLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateReplaceableCompositeType(
LLVMDIBuilderRef Builder, unsigned Tag, const char *Name,
size_t NameLen, LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,
unsigned RuntimeLang, uint64_t SizeInBits, uint32_t AlignInBits,
LLVMDIFlags Flags, const char *UniqueIdentifier,
size_t UniqueIdentifierLen) {
return wrap(unwrap(Builder)->createReplaceableCompositeType(
Tag, {Name, NameLen}, unwrapDI<DIScope>(Scope),
unwrapDI<DIFile>(File), Line, RuntimeLang, SizeInBits,
AlignInBits, map_from_llvmDIFlags(Flags),
{UniqueIdentifier, UniqueIdentifierLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateQualifiedType(LLVMDIBuilderRef Builder, unsigned Tag,
LLVMMetadataRef Type) {
return wrap(unwrap(Builder)->createQualifiedType(Tag,
unwrapDI<DIType>(Type)));
}
LLVMMetadataRef
LLVMDIBuilderCreateReferenceType(LLVMDIBuilderRef Builder, unsigned Tag,
LLVMMetadataRef Type) {
return wrap(unwrap(Builder)->createReferenceType(Tag,
unwrapDI<DIType>(Type)));
}
LLVMMetadataRef
LLVMDIBuilderCreateNullPtrType(LLVMDIBuilderRef Builder) {
return wrap(unwrap(Builder)->createNullPtrType());
}
LLVMMetadataRef
LLVMDIBuilderCreateMemberPointerType(LLVMDIBuilderRef Builder,
LLVMMetadataRef PointeeType,
LLVMMetadataRef ClassType,
uint64_t SizeInBits,
uint32_t AlignInBits,
LLVMDIFlags Flags) {
return wrap(unwrap(Builder)->createMemberPointerType(
unwrapDI<DIType>(PointeeType),
unwrapDI<DIType>(ClassType), AlignInBits, SizeInBits,
map_from_llvmDIFlags(Flags)));
}
LLVMMetadataRef
LLVMDIBuilderCreateBitFieldMemberType(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope,
const char *Name, size_t NameLen,
LLVMMetadataRef File, unsigned LineNumber,
uint64_t SizeInBits,
uint64_t OffsetInBits,
uint64_t StorageOffsetInBits,
LLVMDIFlags Flags, LLVMMetadataRef Type) {
return wrap(unwrap(Builder)->createBitFieldMemberType(
unwrapDI<DIScope>(Scope), {Name, NameLen},
unwrapDI<DIFile>(File), LineNumber,
SizeInBits, OffsetInBits, StorageOffsetInBits,
map_from_llvmDIFlags(Flags), unwrapDI<DIType>(Type)));
}
LLVMMetadataRef LLVMDIBuilderCreateClassType(LLVMDIBuilderRef Builder,
LLVMMetadataRef Scope, const char *Name, size_t NameLen,
LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
uint32_t AlignInBits, uint64_t OffsetInBits, LLVMDIFlags Flags,
LLVMMetadataRef DerivedFrom,
LLVMMetadataRef *Elements, unsigned NumElements,
LLVMMetadataRef VTableHolder, LLVMMetadataRef TemplateParamsNode,
const char *UniqueIdentifier, size_t UniqueIdentifierLen) {
auto Elts = unwrap(Builder)->getOrCreateArray({unwrap(Elements),
NumElements});
return wrap(unwrap(Builder)->createClassType(
unwrapDI<DIScope>(Scope), {Name, NameLen},
unwrapDI<DIFile>(File), LineNumber,
SizeInBits, AlignInBits, OffsetInBits,
map_from_llvmDIFlags(Flags), unwrapDI<DIType>(DerivedFrom),
Elts, unwrapDI<DIType>(VTableHolder),
unwrapDI<MDNode>(TemplateParamsNode),
{UniqueIdentifier, UniqueIdentifierLen}));
}
LLVMMetadataRef
LLVMDIBuilderCreateArtificialType(LLVMDIBuilderRef Builder,
LLVMMetadataRef Type) {
return wrap(unwrap(Builder)->createArtificialType(unwrapDI<DIType>(Type)));
}
const char *LLVMDITypeGetName(LLVMMetadataRef DType, size_t *Length) {
StringRef Str = unwrap<DIType>(DType)->getName();
*Length = Str.size();
return Str.data();
}
uint64_t LLVMDITypeGetSizeInBits(LLVMMetadataRef DType) {
return unwrapDI<DIType>(DType)->getSizeInBits();
}
uint64_t LLVMDITypeGetOffsetInBits(LLVMMetadataRef DType) {
return unwrapDI<DIType>(DType)->getOffsetInBits();
}
uint32_t LLVMDITypeGetAlignInBits(LLVMMetadataRef DType) {
return unwrapDI<DIType>(DType)->getAlignInBits();
}
unsigned LLVMDITypeGetLine(LLVMMetadataRef DType) {
return unwrapDI<DIType>(DType)->getLine();
}
LLVMDIFlags LLVMDITypeGetFlags(LLVMMetadataRef DType) {
return map_to_llvmDIFlags(unwrapDI<DIType>(DType)->getFlags());
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateTypeArray(LLVMDIBuilderRef Builder,
LLVMMetadataRef *Types,
size_t Length) {
return wrap(
unwrap(Builder)->getOrCreateTypeArray({unwrap(Types), Length}).get());
}
LLVMMetadataRef
LLVMDIBuilderCreateSubroutineType(LLVMDIBuilderRef Builder,
LLVMMetadataRef File,
LLVMMetadataRef *ParameterTypes,
unsigned NumParameterTypes,
LLVMDIFlags Flags) {
auto Elts = unwrap(Builder)->getOrCreateTypeArray({unwrap(ParameterTypes),
NumParameterTypes});
return wrap(unwrap(Builder)->createSubroutineType(
Elts, map_from_llvmDIFlags(Flags)));
}
LLVMMetadataRef LLVMDIBuilderCreateExpression(LLVMDIBuilderRef Builder,
int64_t *Addr, size_t Length) {
return wrap(unwrap(Builder)->createExpression(ArrayRef<int64_t>(Addr,
Length)));
}
LLVMMetadataRef
LLVMDIBuilderCreateConstantValueExpression(LLVMDIBuilderRef Builder,
int64_t Value) {
return wrap(unwrap(Builder)->createConstantValueExpression(Value));
}
LLVMMetadataRef LLVMDIBuilderCreateGlobalVariableExpression(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, const char *Linkage, size_t LinkLen, LLVMMetadataRef File,
unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
LLVMMetadataRef Expr, LLVMMetadataRef Decl, uint32_t AlignInBits) {
return wrap(unwrap(Builder)->createGlobalVariableExpression(
unwrapDI<DIScope>(Scope), {Name, NameLen}, {Linkage, LinkLen},
unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), LocalToUnit,
true, unwrap<DIExpression>(Expr), unwrapDI<MDNode>(Decl),
nullptr, AlignInBits));
}
LLVMMetadataRef LLVMDIGlobalVariableExpressionGetVariable(LLVMMetadataRef GVE) {
return wrap(unwrapDI<DIGlobalVariableExpression>(GVE)->getVariable());
}
LLVMMetadataRef LLVMDIGlobalVariableExpressionGetExpression(
LLVMMetadataRef GVE) {
return wrap(unwrapDI<DIGlobalVariableExpression>(GVE)->getExpression());
}
LLVMMetadataRef LLVMDIVariableGetFile(LLVMMetadataRef Var) {
return wrap(unwrapDI<DIVariable>(Var)->getFile());
}
LLVMMetadataRef LLVMDIVariableGetScope(LLVMMetadataRef Var) {
return wrap(unwrapDI<DIVariable>(Var)->getScope());
}
unsigned LLVMDIVariableGetLine(LLVMMetadataRef Var) {
return unwrapDI<DIVariable>(Var)->getLine();
}
LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef Ctx, LLVMMetadataRef *Data,
size_t Count) {
return wrap(
MDTuple::getTemporary(*unwrap(Ctx), {unwrap(Data), Count}).release());
}
void LLVMDisposeTemporaryMDNode(LLVMMetadataRef TempNode) {
MDNode::deleteTemporary(unwrapDI<MDNode>(TempNode));
}
void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef TargetMetadata,
LLVMMetadataRef Replacement) {
auto *Node = unwrapDI<MDNode>(TargetMetadata);
Node->replaceAllUsesWith(unwrap<Metadata>(Replacement));
MDNode::deleteTemporary(Node);
}
LLVMMetadataRef LLVMDIBuilderCreateTempGlobalVariableFwdDecl(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, const char *Linkage, size_t LnkLen, LLVMMetadataRef File,
unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
LLVMMetadataRef Decl, uint32_t AlignInBits) {
return wrap(unwrap(Builder)->createTempGlobalVariableFwdDecl(
unwrapDI<DIScope>(Scope), {Name, NameLen}, {Linkage, LnkLen},
unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), LocalToUnit,
unwrapDI<MDNode>(Decl), nullptr, AlignInBits));
}
LLVMValueRef
LLVMDIBuilderInsertDeclareBefore(LLVMDIBuilderRef Builder, LLVMValueRef Storage,
LLVMMetadataRef VarInfo, LLVMMetadataRef Expr,
LLVMMetadataRef DL, LLVMValueRef Instr) {
return wrap(unwrap(Builder)->insertDeclare(
unwrap(Storage), unwrap<DILocalVariable>(VarInfo),
unwrap<DIExpression>(Expr), unwrap<DILocation>(DL),
unwrap<Instruction>(Instr)));
}
LLVMValueRef LLVMDIBuilderInsertDeclareAtEnd(
LLVMDIBuilderRef Builder, LLVMValueRef Storage, LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr, LLVMMetadataRef DL, LLVMBasicBlockRef Block) {
return wrap(unwrap(Builder)->insertDeclare(
unwrap(Storage), unwrap<DILocalVariable>(VarInfo),
unwrap<DIExpression>(Expr), unwrap<DILocation>(DL),
unwrap(Block)));
}
LLVMValueRef LLVMDIBuilderInsertDbgValueBefore(LLVMDIBuilderRef Builder,
LLVMValueRef Val,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMMetadataRef DebugLoc,
LLVMValueRef Instr) {
return wrap(unwrap(Builder)->insertDbgValueIntrinsic(
unwrap(Val), unwrap<DILocalVariable>(VarInfo),
unwrap<DIExpression>(Expr), unwrap<DILocation>(DebugLoc),
unwrap<Instruction>(Instr)));
}
LLVMValueRef LLVMDIBuilderInsertDbgValueAtEnd(LLVMDIBuilderRef Builder,
LLVMValueRef Val,
LLVMMetadataRef VarInfo,
LLVMMetadataRef Expr,
LLVMMetadataRef DebugLoc,
LLVMBasicBlockRef Block) {
return wrap(unwrap(Builder)->insertDbgValueIntrinsic(
unwrap(Val), unwrap<DILocalVariable>(VarInfo),
unwrap<DIExpression>(Expr), unwrap<DILocation>(DebugLoc),
unwrap(Block)));
}
LLVMMetadataRef LLVMDIBuilderCreateAutoVariable(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, LLVMMetadataRef File, unsigned LineNo, LLVMMetadataRef Ty,
LLVMBool AlwaysPreserve, LLVMDIFlags Flags, uint32_t AlignInBits) {
return wrap(unwrap(Builder)->createAutoVariable(
unwrap<DIScope>(Scope), {Name, NameLen}, unwrap<DIFile>(File),
LineNo, unwrap<DIType>(Ty), AlwaysPreserve,
map_from_llvmDIFlags(Flags), AlignInBits));
}
LLVMMetadataRef LLVMDIBuilderCreateParameterVariable(
LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
size_t NameLen, unsigned ArgNo, LLVMMetadataRef File, unsigned LineNo,
LLVMMetadataRef Ty, LLVMBool AlwaysPreserve, LLVMDIFlags Flags) {
return wrap(unwrap(Builder)->createParameterVariable(
unwrap<DIScope>(Scope), {Name, NameLen}, ArgNo, unwrap<DIFile>(File),
LineNo, unwrap<DIType>(Ty), AlwaysPreserve,
map_from_llvmDIFlags(Flags)));
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateSubrange(LLVMDIBuilderRef Builder,
int64_t Lo, int64_t Count) {
return wrap(unwrap(Builder)->getOrCreateSubrange(Lo, Count));
}
LLVMMetadataRef LLVMDIBuilderGetOrCreateArray(LLVMDIBuilderRef Builder,
LLVMMetadataRef *Data,
size_t Length) {
Metadata **DataValue = unwrap(Data);
return wrap(unwrap(Builder)->getOrCreateArray({DataValue, Length}).get());
}
LLVMMetadataRef LLVMGetSubprogram(LLVMValueRef Func) {
return wrap(unwrap<Function>(Func)->getSubprogram());
}
void LLVMSetSubprogram(LLVMValueRef Func, LLVMMetadataRef SP) {
unwrap<Function>(Func)->setSubprogram(unwrap<DISubprogram>(SP));
}
unsigned LLVMDISubprogramGetLine(LLVMMetadataRef Subprogram) {
return unwrapDI<DISubprogram>(Subprogram)->getLine();
}
LLVMMetadataRef LLVMInstructionGetDebugLoc(LLVMValueRef Inst) {
return wrap(unwrap<Instruction>(Inst)->getDebugLoc().getAsMDNode());
}
void LLVMInstructionSetDebugLoc(LLVMValueRef Inst, LLVMMetadataRef Loc) {
if (Loc)
unwrap<Instruction>(Inst)->setDebugLoc(DebugLoc(unwrap<MDNode>(Loc)));
else
unwrap<Instruction>(Inst)->setDebugLoc(DebugLoc());
}
LLVMMetadataKind LLVMGetMetadataKind(LLVMMetadataRef Metadata) {
switch(unwrap(Metadata)->getMetadataID()) {
#define HANDLE_METADATA_LEAF(CLASS) \
case Metadata::CLASS##Kind: \
return (LLVMMetadataKind)LLVM##CLASS##MetadataKind;
#include "llvm/IR/Metadata.def"
default:
return (LLVMMetadataKind)LLVMGenericDINodeMetadataKind;
}
}
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