for (const auto &MBB : *MF) {
const MachineInstr *RangeBeginMI = nullptr;
const MachineInstr *PrevMI = nullptr;
- DebugLoc PrevDL;
+ const DILocation *PrevDL = nullptr;
for (const auto &MInsn : MBB) {
// Check if instruction has valid location information.
- const DebugLoc &MIDL = MInsn.getDebugLoc();
+ const DILocation *MIDL = MInsn.getDebugLoc();
if (!MIDL) {
PrevMI = &MInsn;
continue;
/// findLexicalScope - Find lexical scope, either regular or inlined, for the
/// given DebugLoc. Return NULL if not found.
-LexicalScope *LexicalScopes::findLexicalScope(DebugLoc DL) {
- auto *Scope = DL.getScope();
+LexicalScope *LexicalScopes::findLexicalScope(const DILocation *DL) {
+ DILocalScope *Scope = DL->getScope();
if (!Scope)
return nullptr;
// The scope that we were created with could have an extra file - which
// isn't what we care about in this case.
- DIDescriptor D = DIDescriptor(Scope);
- if (D.isLexicalBlockFile())
- Scope = DILexicalBlockFile(Scope).getScope();
+ if (auto *File = dyn_cast<DILexicalBlockFile>(Scope))
+ Scope = File->getScope();
- if (auto *IA = DL.getInlinedAt()) {
+ if (auto *IA = DL->getInlinedAt()) {
auto I = InlinedLexicalScopeMap.find(std::make_pair(Scope, IA));
return I != InlinedLexicalScopeMap.end() ? &I->second : nullptr;
}
/// getOrCreateLexicalScope - Find lexical scope for the given DebugLoc. If
/// not available then create new lexical scope.
-LexicalScope *LexicalScopes::getOrCreateLexicalScope(DebugLoc DL) {
- if (!DL)
- return nullptr;
-
- MDNode *Scope = DL.getScope();
- if (auto *InlinedAt = DL.getInlinedAt()) {
+LexicalScope *LexicalScopes::getOrCreateLexicalScope(const DILocalScope *Scope,
+ const DILocation *IA) {
+ if (IA) {
// Create an abstract scope for inlined function.
getOrCreateAbstractScope(Scope);
// Create an inlined scope for inlined function.
- return getOrCreateInlinedScope(Scope, InlinedAt);
+ return getOrCreateInlinedScope(Scope, IA);
}
return getOrCreateRegularScope(Scope);
}
/// getOrCreateRegularScope - Find or create a regular lexical scope.
-LexicalScope *LexicalScopes::getOrCreateRegularScope(MDNode *Scope) {
- DIDescriptor D = DIDescriptor(Scope);
- if (D.isLexicalBlockFile()) {
- Scope = DILexicalBlockFile(Scope).getScope();
- D = DIDescriptor(Scope);
- }
+LexicalScope *
+LexicalScopes::getOrCreateRegularScope(const DILocalScope *Scope) {
+ if (auto *File = dyn_cast<DILexicalBlockFile>(Scope))
+ Scope = File->getScope();
auto I = LexicalScopeMap.find(Scope);
if (I != LexicalScopeMap.end())
return &I->second;
+ // FIXME: Should the following dyn_cast be DILexicalBlock?
LexicalScope *Parent = nullptr;
- if (D.isLexicalBlock())
- Parent = getOrCreateLexicalScope(DebugLoc::getFromDILexicalBlock(Scope));
+ if (auto *Block = dyn_cast<DILexicalBlockBase>(Scope))
+ Parent = getOrCreateLexicalScope(Block->getScope());
I = LexicalScopeMap.emplace(std::piecewise_construct,
std::forward_as_tuple(Scope),
- std::forward_as_tuple(Parent, DIDescriptor(Scope),
- nullptr, false)).first;
+ std::forward_as_tuple(Parent, Scope, nullptr,
+ false)).first;
if (!Parent) {
- assert(DIDescriptor(Scope).isSubprogram());
- assert(DISubprogram(Scope).describes(MF->getFunction()));
+ assert(cast<DISubprogram>(Scope)->describes(MF->getFunction()));
assert(!CurrentFnLexicalScope);
CurrentFnLexicalScope = &I->second;
}
}
/// getOrCreateInlinedScope - Find or create an inlined lexical scope.
-LexicalScope *LexicalScopes::getOrCreateInlinedScope(MDNode *ScopeNode,
- MDNode *InlinedAt) {
- std::pair<const MDNode*, const MDNode*> P(ScopeNode, InlinedAt);
+LexicalScope *
+LexicalScopes::getOrCreateInlinedScope(const DILocalScope *Scope,
+ const DILocation *InlinedAt) {
+ std::pair<const DILocalScope *, const DILocation *> P(Scope, InlinedAt);
auto I = InlinedLexicalScopeMap.find(P);
if (I != InlinedLexicalScopeMap.end())
return &I->second;
LexicalScope *Parent;
- DILexicalBlock Scope(ScopeNode);
- if (Scope.isSubprogram())
- Parent = getOrCreateLexicalScope(DebugLoc(InlinedAt));
+ if (auto *Block = dyn_cast<DILexicalBlockBase>(Scope))
+ Parent = getOrCreateInlinedScope(Block->getScope(), InlinedAt);
else
- Parent = getOrCreateInlinedScope(Scope.getContext(), InlinedAt);
+ Parent = getOrCreateLexicalScope(InlinedAt);
I = InlinedLexicalScopeMap.emplace(std::piecewise_construct,
std::forward_as_tuple(P),
}
/// getOrCreateAbstractScope - Find or create an abstract lexical scope.
-LexicalScope *LexicalScopes::getOrCreateAbstractScope(const MDNode *N) {
- assert(N && "Invalid Scope encoding!");
+LexicalScope *
+LexicalScopes::getOrCreateAbstractScope(const DILocalScope *Scope) {
+ assert(Scope && "Invalid Scope encoding!");
- DIDescriptor Scope(N);
- if (Scope.isLexicalBlockFile())
- Scope = DILexicalBlockFile(Scope).getScope();
+ if (auto *File = dyn_cast<DILexicalBlockFile>(Scope))
+ Scope = File->getScope();
auto I = AbstractScopeMap.find(Scope);
if (I != AbstractScopeMap.end())
return &I->second;
+ // FIXME: Should the following isa be DILexicalBlock?
LexicalScope *Parent = nullptr;
- if (Scope.isLexicalBlock()) {
- DILexicalBlock DB(Scope);
- DIDescriptor ParentDesc = DB.getContext();
- Parent = getOrCreateAbstractScope(ParentDesc);
- }
+ if (auto *Block = dyn_cast<DILexicalBlockBase>(Scope))
+ Parent = getOrCreateAbstractScope(Block->getScope());
+
I = AbstractScopeMap.emplace(std::piecewise_construct,
std::forward_as_tuple(Scope),
std::forward_as_tuple(Parent, Scope,
nullptr, true)).first;
- if (Scope.isSubprogram())
+ if (isa<DISubprogram>(Scope))
AbstractScopesList.push_back(&I->second);
return &I->second;
}
/// have machine instructions that belong to lexical scope identified by
/// DebugLoc.
void LexicalScopes::getMachineBasicBlocks(
- DebugLoc DL, SmallPtrSetImpl<const MachineBasicBlock *> &MBBs) {
+ const DILocation *DL, SmallPtrSetImpl<const MachineBasicBlock *> &MBBs) {
MBBs.clear();
LexicalScope *Scope = getOrCreateLexicalScope(DL);
if (!Scope)
/// dominates - Return true if DebugLoc's lexical scope dominates at least one
/// machine instruction's lexical scope in a given machine basic block.
-bool LexicalScopes::dominates(DebugLoc DL, MachineBasicBlock *MBB) {
+bool LexicalScopes::dominates(const DILocation *DL, MachineBasicBlock *MBB) {
LexicalScope *Scope = getOrCreateLexicalScope(DL);
if (!Scope)
return false;
bool Result = false;
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end(); I != E;
++I) {
- DebugLoc IDL = I->getDebugLoc();
- if (!IDL)
- continue;
- if (LexicalScope *IScope = getOrCreateLexicalScope(IDL))
- if (Scope->dominates(IScope))
- return true;
+ if (const DILocation *IDL = I->getDebugLoc())
+ if (LexicalScope *IScope = getOrCreateLexicalScope(IDL))
+ if (Scope->dominates(IScope))
+ return true;
}
return Result;
}
projects / oota-llvm.git / blobdiff