/// getOrCreateLexicalScope - Find lexical scope for the given DebugLoc. If
/// not available then create new lexical scope.
LexicalScope *LexicalScopes::getOrCreateLexicalScope(DebugLoc DL) {
- if (DL.isUnknown())
- return nullptr;
MDNode *Scope = nullptr;
MDNode *InlinedAt = nullptr;
DL.getScopeAndInlinedAt(Scope, InlinedAt, MF->getFunction()->getContext());
std::make_tuple(Parent, DIDescriptor(Scope),
nullptr, false)).first;
- if (!Parent) {
- assert(DIDescriptor(Scope).isSubprogram());
- assert(DISubprogram(Scope).describes(MF->getFunction()));
- assert(!CurrentFnLexicalScope);
+ if (!Parent && DIDescriptor(Scope).isSubprogram() &&
+ DISubprogram(Scope).describes(MF->getFunction()))
CurrentFnLexicalScope = &I->second;
- }
return &I->second;
}
/// have machine instructions that belong to lexical scope identified by
/// DebugLoc.
void LexicalScopes::getMachineBasicBlocks(
- DebugLoc DL, SmallPtrSet<const MachineBasicBlock *, 4> &MBBs) {
+ DebugLoc DL, SmallPtrSetImpl<const MachineBasicBlock *> &MBBs) {
MBBs.clear();
LexicalScope *Scope = getOrCreateLexicalScope(DL);
if (!Scope)