DIImportedEntity(DbgNode).Verify() || DIExpression(DbgNode).Verify());
}
-static Value *getField(const MDNode *DbgNode, unsigned Elt) {
+static Metadata *getField(const MDNode *DbgNode, unsigned Elt) {
if (!DbgNode || Elt >= DbgNode->getNumOperands())
return nullptr;
return DbgNode->getOperand(Elt);
}
uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
- if (!DbgNode)
- return 0;
-
- if (Elt < DbgNode->getNumOperands())
- if (ConstantInt *CI =
- dyn_cast_or_null<ConstantInt>(DbgNode->getOperand(Elt)))
+ if (auto *C = getConstantField(Elt))
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(C))
return CI->getZExtValue();
return 0;
}
int64_t DIDescriptor::getInt64Field(unsigned Elt) const {
- if (!DbgNode)
- return 0;
-
- if (Elt < DbgNode->getNumOperands())
- if (ConstantInt *CI =
- dyn_cast_or_null<ConstantInt>(DbgNode->getOperand(Elt)))
- return CI->getSExtValue();
+ if (auto *C = getConstantField(Elt))
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(C))
+ return CI->getZExtValue();
return 0;
}
}
GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
- if (!DbgNode)
- return nullptr;
-
- if (Elt < DbgNode->getNumOperands())
- return dyn_cast_or_null<GlobalVariable>(DbgNode->getOperand(Elt));
- return nullptr;
+ return dyn_cast_or_null<GlobalVariable>(getConstantField(Elt));
}
Constant *DIDescriptor::getConstantField(unsigned Elt) const {
return nullptr;
if (Elt < DbgNode->getNumOperands())
- return dyn_cast_or_null<Constant>(DbgNode->getOperand(Elt));
+ if (auto *C =
+ dyn_cast_or_null<ConstantAsMetadata>(DbgNode->getOperand(Elt)))
+ return C->getValue();
return nullptr;
}
Function *DIDescriptor::getFunctionField(unsigned Elt) const {
- if (!DbgNode)
- return nullptr;
-
- if (Elt < DbgNode->getNumOperands())
- return dyn_cast_or_null<Function>(DbgNode->getOperand(Elt));
- return nullptr;
+ return dyn_cast_or_null<Function>(getConstantField(Elt));
}
void DIDescriptor::replaceFunctionField(unsigned Elt, Function *F) {
if (Elt < DbgNode->getNumOperands()) {
MDNode *Node = const_cast<MDNode *>(DbgNode);
- Node->replaceOperandWith(Elt, F);
+ Node->replaceOperandWith(Elt, F ? ConstantAsMetadata::get(F) : nullptr);
}
}
// itself.
const MDNode *DN = D;
if (DbgNode == DN) {
- SmallVector<Value*, 10> Ops(DbgNode->getNumOperands());
+ SmallVector<Metadata *, 10> Ops(DbgNode->getNumOperands());
for (size_t i = 0; i != Ops.size(); ++i)
Ops[i] = DbgNode->getOperand(i);
DN = MDNode::get(VMContext, Ops);
}
- MDNode *Node = const_cast<MDNode *>(DbgNode);
- const Value *V = cast_or_null<Value>(DN);
- Node->replaceAllUsesWith(const_cast<Value *>(V));
+ auto *Node = cast<MDNodeFwdDecl>(const_cast<MDNode *>(DbgNode));
+ Node->replaceAllUsesWith(const_cast<MDNode *>(DN));
MDNode::deleteTemporary(Node);
DbgNode = DN;
}
void DIDescriptor::replaceAllUsesWith(MDNode *D) {
-
assert(DbgNode && "Trying to replace an unverified type!");
assert(DbgNode != D && "This replacement should always happen");
- MDNode *Node = const_cast<MDNode *>(DbgNode);
- const MDNode *DN = D;
- const Value *V = cast_or_null<Value>(DN);
- Node->replaceAllUsesWith(const_cast<Value *>(V));
+ auto *Node = cast<MDNodeFwdDecl>(const_cast<MDNode *>(DbgNode));
+ Node->replaceAllUsesWith(D);
MDNode::deleteTemporary(Node);
}
static bool fieldIsMDNode(const MDNode *DbgNode, unsigned Elt) {
// FIXME: This function should return true, if the field is null or the field
// is indeed a MDNode: return !Fld || isa<MDNode>(Fld).
- Value *Fld = getField(DbgNode, Elt);
+ Metadata *Fld = getField(DbgNode, Elt);
if (Fld && isa<MDString>(Fld) && !cast<MDString>(Fld)->getString().empty())
return false;
return true;
/// \brief Check if a field at position Elt of a MDNode is a MDString.
static bool fieldIsMDString(const MDNode *DbgNode, unsigned Elt) {
- Value *Fld = getField(DbgNode, Elt);
+ Metadata *Fld = getField(DbgNode, Elt);
return !Fld || isa<MDString>(Fld);
}
// If a DISubprogram has an llvm::Function*, then scope chains from all
// instructions within the function should lead to this DISubprogram.
if (auto *F = getFunction()) {
- LLVMContext &Ctxt = F->getContext();
for (auto &BB : *F) {
for (auto &I : BB) {
DebugLoc DL = I.getDebugLoc();
MDNode *Scope = nullptr;
MDNode *IA = nullptr;
// walk the inlined-at scopes
- while (DL.getScopeAndInlinedAt(Scope, IA, F->getContext()), IA)
+ while ((IA = DL.getInlinedAt()))
DL = DebugLoc::getFromDILocation(IA);
- DL.getScopeAndInlinedAt(Scope, IA, Ctxt);
+ DL.getScopeAndInlinedAt(Scope, IA);
assert(!IA);
while (!DIDescriptor(Scope).isSubprogram()) {
DILexicalBlockFile D(Scope);
Scope = D.isLexicalBlockFile()
? D.getScope()
- : DebugLoc::getFromDILexicalBlock(Scope).getScope(Ctxt);
+ : DebugLoc::getFromDILexicalBlock(Scope).getScope();
}
if (!DISubprogram(Scope).describes(F))
return false;
static void VerifySubsetOf(const MDNode *LHS, const MDNode *RHS) {
for (unsigned i = 0; i != LHS->getNumOperands(); ++i) {
// Skip the 'empty' list (that's a single i32 0, rather than truly empty).
- if (i == 0 && isa<ConstantInt>(LHS->getOperand(i)))
+ if (i == 0 && mdconst::hasa<ConstantInt>(LHS->getOperand(i)))
continue;
const MDNode *E = cast<MDNode>(LHS->getOperand(i));
bool found = false;
#endif
void DICompositeType::setArraysHelper(MDNode *Elements, MDNode *TParams) {
- TrackingVH<MDNode> N(*this);
+ TrackingMDNodeRef N(*this);
if (Elements) {
#ifndef NDEBUG
// Check that the new list of members contains all the old members as well.
}
void DICompositeType::setContainingType(DICompositeType ContainingType) {
- TrackingVH<MDNode> N(*this);
+ TrackingMDNodeRef N(*this);
N->replaceOperandWith(5, ContainingType.getRef());
DbgNode = N;
}
return DIArray(getNodeField(DbgNode, 8));
}
-Value *DITemplateValueParameter::getValue() const {
- return getField(DbgNode, 3);
+Metadata *DITemplateValueParameter::getValue() const {
+ return DbgNode->getOperand(3);
}
DIScopeRef DIScope::getContext() const {
DILocation DILocation::copyWithNewScope(LLVMContext &Ctx,
DILexicalBlockFile NewScope) {
- SmallVector<Value *, 10> Elts;
+ SmallVector<Metadata *, 10> Elts;
assert(Verify());
for (unsigned I = 0; I < DbgNode->getNumOperands(); ++I) {
if (I != 2)
return cleanseInlinedVariable(DV, VMContext);
// Insert inlined scope.
- SmallVector<Value *, 8> Elts;
+ SmallVector<Metadata *, 8> Elts;
for (unsigned I = 0, E = DIVariableInlinedAtIndex; I != E; ++I)
Elts.push_back(DV->getOperand(I));
Elts.push_back(InlinedScope);
return DIVariable(DV);
// Remove inlined scope.
- SmallVector<Value *, 8> Elts;
+ SmallVector<Metadata *, 8> Elts;
for (unsigned I = 0, E = DIVariableInlinedAtIndex; I != E; ++I)
Elts.push_back(DV->getOperand(I));
if (Inst == BB.end())
continue;
DebugLoc DLoc = Inst->getDebugLoc();
- const MDNode *Scope = DLoc.getScopeNode(F->getParent()->getContext());
+ const MDNode *Scope = DLoc.getScopeNode();
DISubprogram Subprogram = getDISubprogram(Scope);
return Subprogram.describes(F) ? Subprogram : DISubprogram();
}
}
unsigned llvm::getDebugMetadataVersionFromModule(const Module &M) {
- Value *Val = M.getModuleFlag("Debug Info Version");
- if (!Val)
- return 0;
- return cast<ConstantInt>(Val)->getZExtValue();
+ if (auto *Val = mdconst::extract_or_null<ConstantInt>(
+ M.getModuleFlag("Debug Info Version")))
+ return Val->getZExtValue();
+ return 0;
}
llvm::DenseMap<const llvm::Function *, llvm::DISubprogram>
projects / oota-llvm.git / blobdiff